Compare commits
16 Commits
ffa69689c6
...
7db3d22a37
| Author | SHA1 | Date | |
|---|---|---|---|
| 7db3d22a37 | |||
| d5655958f0 | |||
| 389ad8b926 | |||
| 3d4532b8a5 | |||
| 1768006cc8 | |||
| 18ba430af1 | |||
| 6aff7b8c02 | |||
| e0d724286f | |||
| 03dcc2051f | |||
| 03111f5e99 | |||
| 4cc716458a | |||
| aef0b3a6a7 | |||
| 6181afd33d | |||
| c112873dbd | |||
| a7ada1c586 | |||
| 11562988b1 |
@@ -1,261 +0,0 @@
|
||||
sys_cd_audio:
|
||||
|
||||
cmp word [cdbase],word 0
|
||||
jnz @f
|
||||
mov eax,1
|
||||
ret
|
||||
@@:
|
||||
|
||||
; eax=1 cdplay at ebx 0x00FFSSMM
|
||||
; eax=2 get tracklist size of ecx to [ebx]
|
||||
; eax=3 stop/pause playing
|
||||
|
||||
cmp eax,1
|
||||
jnz nocdp
|
||||
call sys_cdplay
|
||||
ret
|
||||
nocdp:
|
||||
|
||||
cmp eax,2
|
||||
jnz nocdtl
|
||||
mov edi,[0x3010]
|
||||
add edi,0x10
|
||||
add ebx,[edi]
|
||||
call sys_cdtracklist
|
||||
ret
|
||||
nocdtl:
|
||||
|
||||
cmp eax,3
|
||||
jnz nocdpause
|
||||
call sys_cdpause
|
||||
ret
|
||||
nocdpause:
|
||||
|
||||
mov eax,0xffffff01
|
||||
ret
|
||||
|
||||
|
||||
|
||||
sys_cd_atapi_command:
|
||||
|
||||
pushad
|
||||
|
||||
mov dx,word [cdbase]
|
||||
add dx,6
|
||||
mov ax,word [cdid]
|
||||
out dx,al
|
||||
mov esi,10
|
||||
call delay_ms
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
in al,dx
|
||||
and al,0x80
|
||||
cmp al,0
|
||||
jnz res
|
||||
jmp cdl6
|
||||
res:
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
mov al,0x8
|
||||
out dx,al
|
||||
mov dx,word [cdbase]
|
||||
add dx,0x206
|
||||
mov al,0xe
|
||||
out dx,al
|
||||
mov esi,1
|
||||
call delay_ms
|
||||
mov dx,word [cdbase]
|
||||
add dx,0x206
|
||||
mov al,0x8
|
||||
out dx,al
|
||||
mov esi,30
|
||||
call delay_ms
|
||||
xor cx,cx
|
||||
cdl5:
|
||||
inc cx
|
||||
cmp cx,10
|
||||
jz cdl6
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
in al,dx
|
||||
and al,0x88
|
||||
cmp al,0x00
|
||||
jz cdl5
|
||||
mov esi,100
|
||||
call delay_ms
|
||||
jmp cdl5
|
||||
cdl6:
|
||||
mov dx,word [cdbase]
|
||||
add dx,4
|
||||
mov al,0
|
||||
out dx,al
|
||||
mov dx,word [cdbase]
|
||||
add dx,5
|
||||
mov al,0
|
||||
out dx,al
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
mov al,0xec
|
||||
out dx,al
|
||||
mov esi,5
|
||||
call delay_ms
|
||||
mov dx,word [cdbase]
|
||||
add dx,1
|
||||
mov al,0
|
||||
out dx,al
|
||||
add dx,1
|
||||
mov al,0
|
||||
out dx,al
|
||||
add dx,1
|
||||
mov al,0
|
||||
out dx,al
|
||||
add dx,1
|
||||
mov al,0
|
||||
out dx,al
|
||||
add dx,1
|
||||
mov al,128
|
||||
out dx,al
|
||||
add dx,2
|
||||
mov al,0xa0
|
||||
out dx,al
|
||||
xor cx,cx
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
cdl1:
|
||||
inc cx
|
||||
cmp cx,100
|
||||
jz cdl2
|
||||
in al,dx
|
||||
and ax,0x88
|
||||
cmp al,0x8
|
||||
jz cdl2
|
||||
mov esi,2
|
||||
call delay_ms
|
||||
jmp cdl1
|
||||
cdl2:
|
||||
|
||||
popad
|
||||
ret
|
||||
|
||||
|
||||
sys_cdplay:
|
||||
|
||||
mov ax,5
|
||||
push ax
|
||||
push ebx
|
||||
cdplay:
|
||||
call sys_cd_atapi_command
|
||||
cli
|
||||
mov dx,word [cdbase]
|
||||
mov ax,0x0047
|
||||
out dx,ax
|
||||
mov al,1
|
||||
mov ah,[esp+0] ; min xx
|
||||
out dx,ax
|
||||
mov ax,[esp+1] ; fr sec
|
||||
out dx,ax
|
||||
mov ax,256+99
|
||||
out dx,ax
|
||||
mov ax,0x0001
|
||||
out dx,ax
|
||||
mov ax,0x0000
|
||||
out dx,ax
|
||||
mov esi,10
|
||||
call delay_ms
|
||||
sti
|
||||
add dx,7
|
||||
in al,dx
|
||||
test al,1
|
||||
jz cdplayok
|
||||
mov ax,[esp+4]
|
||||
dec ax
|
||||
mov [esp+4],ax
|
||||
cmp ax,0
|
||||
jz cdplayfail
|
||||
jmp cdplay
|
||||
cdplayfail:
|
||||
cdplayok:
|
||||
pop ebx
|
||||
pop ax
|
||||
xor eax, eax
|
||||
ret
|
||||
|
||||
|
||||
sys_cdtracklist:
|
||||
|
||||
push ebx
|
||||
tcdplay:
|
||||
call sys_cd_atapi_command
|
||||
mov dx,word [cdbase]
|
||||
mov ax,0x43+2*256
|
||||
out dx,ax
|
||||
mov ax,0x0
|
||||
out dx,ax
|
||||
mov ax,0x0
|
||||
out dx,ax
|
||||
mov ax,0x0
|
||||
out dx,ax
|
||||
mov ax,200
|
||||
out dx,ax
|
||||
mov ax,0x0
|
||||
out dx,ax
|
||||
in al,dx
|
||||
mov cx,1000
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
cld
|
||||
cdtrnwewait:
|
||||
mov esi,10
|
||||
call delay_ms
|
||||
in al,dx
|
||||
and al,128
|
||||
cmp al,0
|
||||
jz cdtrl1
|
||||
loop cdtrnwewait
|
||||
cdtrl1:
|
||||
; read the result
|
||||
mov ecx,[esp+0]
|
||||
mov dx,word [cdbase]
|
||||
cdtrread:
|
||||
add dx,7
|
||||
in al,dx
|
||||
and al,8
|
||||
cmp al,8
|
||||
jnz cdtrdone
|
||||
sub dx,7
|
||||
in ax,dx
|
||||
mov [ecx],ax
|
||||
add ecx,2
|
||||
jmp cdtrread
|
||||
cdtrdone:
|
||||
pop ecx
|
||||
xor eax, eax
|
||||
ret
|
||||
|
||||
|
||||
sys_cdpause:
|
||||
|
||||
call sys_cd_atapi_command
|
||||
|
||||
mov dx,word [cdbase]
|
||||
mov ax,0x004B
|
||||
out dx,ax
|
||||
mov ax,0
|
||||
out dx,ax
|
||||
mov ax,0
|
||||
out dx,ax
|
||||
mov ax,0
|
||||
out dx,ax
|
||||
mov ax,0
|
||||
out dx,ax
|
||||
mov ax,0
|
||||
out dx,ax
|
||||
|
||||
mov esi,10
|
||||
call delay_ms
|
||||
add dx,7
|
||||
in al,dx
|
||||
|
||||
xor eax, eax
|
||||
ret
|
||||
|
||||
@@ -1,73 +0,0 @@
|
||||
iglobal
|
||||
;function pointers.
|
||||
fdc_irq_func dd fdc_null
|
||||
endg
|
||||
|
||||
uglobal
|
||||
dmasize db 0x0
|
||||
dmamode db 0x0
|
||||
endg
|
||||
|
||||
fdc_init: ;start with clean tracks.
|
||||
mov edi,0xD201
|
||||
mov al,0
|
||||
mov ecx,160
|
||||
rep stosb
|
||||
ret
|
||||
|
||||
fdc_filesave: ;ebx: cluster to be saved.
|
||||
pusha ;returns immediately. does not trigger a write.
|
||||
mov eax,ebx
|
||||
add eax,31
|
||||
mov bl,18
|
||||
div bl
|
||||
mov ah,0
|
||||
add eax,0xD201
|
||||
mov [eax],byte 1 ;This track is now dirty.
|
||||
popa
|
||||
ret
|
||||
|
||||
fdc_irq:
|
||||
call [fdc_irq_func]
|
||||
fdc_null:
|
||||
ret
|
||||
|
||||
save_image:
|
||||
call reserve_flp
|
||||
call restorefatchain
|
||||
pusha
|
||||
call check_label
|
||||
cmp [FDC_Status],0
|
||||
jne unnecessary_save_image
|
||||
mov [FDD_Track],0 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDD_Head],0 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDD_Sector],1 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov esi,0x100000
|
||||
call SeekTrack
|
||||
save_image_1:
|
||||
push esi
|
||||
call take_data_from_application_1
|
||||
pop esi
|
||||
add esi,512
|
||||
call WriteSectWithRetr
|
||||
; call WriteSector
|
||||
cmp [FDC_Status],0
|
||||
jne unnecessary_save_image
|
||||
inc [FDD_Sector]
|
||||
cmp [FDD_Sector],19
|
||||
jne save_image_1
|
||||
mov [FDD_Sector],1
|
||||
inc [FDD_Head]
|
||||
cmp [FDD_Head],2
|
||||
jne save_image_1
|
||||
mov [FDD_Head],0
|
||||
inc [FDD_Track]
|
||||
call SeekTrack
|
||||
cmp [FDD_Track],80
|
||||
jne save_image_1
|
||||
unnecessary_save_image:
|
||||
mov [fdc_irq_func],fdc_null
|
||||
popa
|
||||
mov [flp_status],0
|
||||
ret
|
||||
|
||||
@@ -1,613 +0,0 @@
|
||||
;**********************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
;**********************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mario79
|
||||
|
||||
give_back_application_data: ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov edi,[3010h]
|
||||
mov edi,[edi+10h]
|
||||
add edi,ecx
|
||||
give_back_application_data_1:
|
||||
mov esi,0xD000 ;FDD_DataBuffer ;0x40000
|
||||
xor ecx,ecx
|
||||
mov cx,128
|
||||
cld
|
||||
rep movsd
|
||||
ret
|
||||
|
||||
take_data_from_application: ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov esi,[3010h]
|
||||
mov esi,[esi+10h]
|
||||
add esi,ecx
|
||||
take_data_from_application_1:
|
||||
mov edi,0xD000 ;FDD_DataBuffer ;0x40000
|
||||
xor ecx,ecx
|
||||
mov cx,128
|
||||
cld
|
||||
rep movsd
|
||||
ret
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (FDC_Status)
|
||||
FDC_Normal equ 0 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_TimeOut equ 1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_DiskNotFound equ 2 ;<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_TrackNotFound equ 3 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_SectorNotFound equ 4 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1,44 <EFBFBD><EFBFBD>)
|
||||
MAX_Track equ 79
|
||||
MAX_Head equ 1
|
||||
MAX_Sector equ 18
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
TickCounter dd ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_Status DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDD_IntFlag DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDD_Time DD ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDD_Type db 0
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDD_Track DB ?
|
||||
FDD_Head DB ?
|
||||
FDD_Sector DB ?
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_ST0 DB ?
|
||||
FDC_ST1 DB ?
|
||||
FDC_ST2 DB ?
|
||||
FDC_C DB ?
|
||||
FDC_H DB ?
|
||||
FDC_R DB ?
|
||||
FDC_N DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ReadRepCounter DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
RecalRepCounter DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
;FDD_DataBuffer: times 512 db 0 ;DB 512 DUP (?)
|
||||
fdd_motor_status db 0
|
||||
timer_fdd_motor dd 0
|
||||
|
||||
;*************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*************************************
|
||||
Init_FDC_DMA:
|
||||
pushad
|
||||
mov al,0
|
||||
out 0x0c,al ; reset the flip-flop to a known state.
|
||||
mov al,6 ; mask channel 2 so we can reprogram it.
|
||||
out 0x0a,al
|
||||
mov al,[dmamode] ; 0x46 -> Read from floppy - 0x4A Write to floppy
|
||||
out 0x0b,al
|
||||
mov al,0
|
||||
out 0x0c,al ; reset the flip-flop to a known state.
|
||||
mov eax,0xD000
|
||||
out 0x04,al ; set the channel 2 starting address to 0
|
||||
shr eax,8
|
||||
out 0x04,al
|
||||
shr eax,8
|
||||
out 0x81,al
|
||||
mov al,0
|
||||
out 0x0c, al ; reset flip-flop
|
||||
mov al, 0xff ;set count (actual size -1)
|
||||
out 0x5, al
|
||||
mov al,0x1 ;[dmasize] ;(0x1ff = 511 / 0x23ff =9215)
|
||||
out 0x5,al
|
||||
mov al,2
|
||||
out 0xa,al
|
||||
popad
|
||||
ret
|
||||
|
||||
;***********************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDC *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* AL - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;***********************************
|
||||
FDCDataOutput:
|
||||
; pusha
|
||||
push ax cx dx
|
||||
mov AH,AL ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> AH
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_Normal
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,3F4h ;(<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDC)
|
||||
xor CX,CX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@TestRS:
|
||||
in AL,DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RS
|
||||
and AL,0C0h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 6 <EFBFBD> 7
|
||||
cmp AL,80h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 6 <EFBFBD> 7
|
||||
je @@OutByteToFDC
|
||||
loop @@TestRS
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_TimeOut
|
||||
jmp @@End_5
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@OutByteToFDC:
|
||||
inc DX
|
||||
mov AL,AH
|
||||
out DX,AL
|
||||
@@End_5:
|
||||
; popa
|
||||
pop dx cx ax
|
||||
ret
|
||||
|
||||
;******************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDC *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* AL - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;******************************************
|
||||
FDCDataInput:
|
||||
push ECX
|
||||
push DX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_Normal
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,3F4h ;(<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDC)
|
||||
xor CX,CX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@TestRS_1:
|
||||
in AL,DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RS
|
||||
and AL,0C0h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 6 <EFBFBD> 7
|
||||
cmp AL,0C0h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 6 <EFBFBD> 7
|
||||
je @@GetByteFromFDC
|
||||
loop @@TestRS_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_TimeOut
|
||||
jmp @@End_6
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@GetByteFromFDC:
|
||||
inc DX
|
||||
in AL,DX
|
||||
@@End_6: pop DX
|
||||
pop ECX
|
||||
ret
|
||||
|
||||
;*********************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*********************************************
|
||||
FDCInterrupt:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDD_IntFlag],1
|
||||
ret
|
||||
|
||||
|
||||
;******************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;******************************************
|
||||
SetUserInterrupts:
|
||||
mov [fdc_irq_func],FDCInterrupt
|
||||
ret
|
||||
|
||||
;*******************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*******************************************
|
||||
WaitFDCInterrupt:
|
||||
pusha
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_Normal
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDD_IntFlag],0
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov eax,[timer_ticks]
|
||||
mov [TickCounter],eax
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@TestRS_2:
|
||||
cmp [FDD_IntFlag],0
|
||||
jnz @@End_7 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call change_task
|
||||
mov eax,[timer_ticks]
|
||||
sub eax,[TickCounter]
|
||||
cmp eax,50 ;25 ;5 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 5 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
jb @@TestRS_2
|
||||
; jl @@TestRS_2
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_TimeOut
|
||||
; mov [flp_status],0
|
||||
@@End_7: popa
|
||||
ret
|
||||
|
||||
;*********************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "A:" *
|
||||
;*********************************
|
||||
FDDMotorON:
|
||||
pusha
|
||||
; cmp [fdd_motor_status],1
|
||||
; je fdd_motor_on
|
||||
mov al,[flp_number]
|
||||
cmp [fdd_motor_status],al
|
||||
je fdd_motor_on
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,3F2h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,0
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
cmp [flp_number],1
|
||||
jne FDDMotorON_B
|
||||
; call FDDMotorOFF_B
|
||||
mov AL,1Ch ; Floppy A
|
||||
jmp FDDMotorON_1
|
||||
FDDMotorON_B:
|
||||
; call FDDMotorOFF_A
|
||||
mov AL,2Dh ; Floppy B
|
||||
FDDMotorON_1:
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov eax,[timer_ticks]
|
||||
mov [TickCounter],eax
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0,5 <EFBFBD>
|
||||
@@dT:
|
||||
call change_task
|
||||
mov eax,[timer_ticks]
|
||||
sub eax,[TickCounter]
|
||||
cmp eax,50 ;10
|
||||
jb @@dT
|
||||
cmp [flp_number],1
|
||||
jne fdd_motor_on_B
|
||||
mov [fdd_motor_status],1
|
||||
jmp fdd_motor_on
|
||||
fdd_motor_on_B:
|
||||
mov [fdd_motor_status],2
|
||||
fdd_motor_on:
|
||||
call save_timer_fdd_motor
|
||||
popa
|
||||
ret
|
||||
|
||||
;*****************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*****************************************
|
||||
save_timer_fdd_motor:
|
||||
mov eax,[timer_ticks]
|
||||
mov [timer_fdd_motor],eax
|
||||
ret
|
||||
|
||||
;*****************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*****************************************
|
||||
check_fdd_motor_status:
|
||||
cmp [fdd_motor_status],0
|
||||
je end_check_fdd_motor_status_1
|
||||
mov eax,[timer_ticks]
|
||||
sub eax,[timer_fdd_motor]
|
||||
cmp eax,500
|
||||
jb end_check_fdd_motor_status
|
||||
call FDDMotorOFF
|
||||
mov [fdd_motor_status],0
|
||||
end_check_fdd_motor_status_1:
|
||||
mov [flp_status],0
|
||||
end_check_fdd_motor_status:
|
||||
ret
|
||||
|
||||
;**********************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;**********************************
|
||||
FDDMotorOFF:
|
||||
push AX
|
||||
push DX
|
||||
cmp [flp_number],1
|
||||
jne FDDMotorOFF_1
|
||||
call FDDMotorOFF_A
|
||||
jmp FDDMotorOFF_2
|
||||
FDDMotorOFF_1:
|
||||
call FDDMotorOFF_B
|
||||
FDDMotorOFF_2:
|
||||
pop DX
|
||||
pop AX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [root_read],0
|
||||
mov [flp_fat],0
|
||||
ret
|
||||
|
||||
FDDMotorOFF_A:
|
||||
mov DX,3F2h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,0Ch ; Floppy A
|
||||
out DX,AL
|
||||
ret
|
||||
|
||||
FDDMotorOFF_B:
|
||||
mov DX,3F2h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,5h ; Floppy B
|
||||
out DX,AL
|
||||
ret
|
||||
|
||||
;*******************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "A:" *
|
||||
;*******************************
|
||||
RecalibrateFDD:
|
||||
pusha
|
||||
call save_timer_fdd_motor
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,07h
|
||||
call FDCDataOutput
|
||||
mov AL,00h
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call WaitFDCInterrupt
|
||||
; cmp [FDC_Status],0
|
||||
; je no_fdc_status_error
|
||||
; mov [flp_status],0
|
||||
;no_fdc_status_error:
|
||||
call save_timer_fdd_motor
|
||||
popa
|
||||
ret
|
||||
|
||||
;*****************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* FDD_Track - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-79); *
|
||||
;* FDD_Head - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-1). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDC_Status. *
|
||||
;*****************************************************
|
||||
SeekTrack:
|
||||
pusha
|
||||
call save_timer_fdd_motor
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,0Fh
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[FDD_Head]
|
||||
shl AL,2
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[FDD_Track]
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call WaitFDCInterrupt
|
||||
cmp [FDC_Status],FDC_Normal
|
||||
jne @@Exit
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,08h
|
||||
call FDCDataOutput
|
||||
call FDCDataInput
|
||||
mov [FDC_ST0],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_C],AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
|
||||
test [FDC_ST0],100000b
|
||||
je @@Err
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
|
||||
mov AL,[FDC_C]
|
||||
cmp AL,[FDD_Track]
|
||||
jne @@Err
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
|
||||
mov AL,[FDC_ST0]
|
||||
and AL,100b
|
||||
shr AL,2
|
||||
cmp AL,[FDD_Head]
|
||||
jne @@Err
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_Normal
|
||||
jmp @@Exit
|
||||
@@Err: ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_TrackNotFound
|
||||
; mov [flp_status],0
|
||||
@@Exit:
|
||||
call save_timer_fdd_motor
|
||||
popa
|
||||
ret
|
||||
|
||||
;*******************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* FDD_Track - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-79); *
|
||||
;* FDD_Head - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-1); *
|
||||
;* FDD_Sector - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1-18). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDC_Status. *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDD_DataBuffer. *
|
||||
;*******************************************************
|
||||
ReadSector:
|
||||
pushad
|
||||
call save_timer_fdd_motor
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 500 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD>
|
||||
mov AX,0
|
||||
mov DX,03F7h
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [dmamode],0x46
|
||||
call Init_FDC_DMA
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,0E6h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Head]
|
||||
shl AL,2
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Track]
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Head]
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Sector]
|
||||
call FDCDataOutput
|
||||
mov AL,2 ;<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (512 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
|
||||
call FDCDataOutput
|
||||
mov AL,18 ;+1; 3Fh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call FDCDataOutput
|
||||
mov AL,1Bh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> GPL
|
||||
call FDCDataOutput
|
||||
mov AL,0FFh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DTL
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call WaitFDCInterrupt
|
||||
cmp [FDC_Status],FDC_Normal
|
||||
jne @@Exit_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call GetStatusInfo
|
||||
test [FDC_ST0],11011000b
|
||||
jnz @@Err_1
|
||||
mov [FDC_Status],FDC_Normal
|
||||
jmp @@Exit_1
|
||||
@@Err_1: mov [FDC_Status],FDC_SectorNotFound
|
||||
; mov [flp_status],0
|
||||
@@Exit_1:
|
||||
call save_timer_fdd_motor
|
||||
popad
|
||||
ret
|
||||
|
||||
;*******************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>) *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* FDD_Track - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-79); *
|
||||
;* FDD_Head - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-1); *
|
||||
;* FDD_Sector - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1-18). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDC_Status. *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDD_DataBuffer. *
|
||||
;*******************************************************
|
||||
ReadSectWithRetr:
|
||||
pusha
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [RecalRepCounter],0
|
||||
@@TryAgain:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [ReadRepCounter],0
|
||||
@@ReadSector_1:
|
||||
call ReadSector
|
||||
cmp [FDC_Status],0
|
||||
je @@Exit_2
|
||||
cmp [FDC_Status],1
|
||||
je @@Err_3
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
inc [ReadRepCounter]
|
||||
cmp [ReadRepCounter],3
|
||||
jb @@ReadSector_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call RecalibrateFDD
|
||||
call SeekTrack
|
||||
inc [RecalRepCounter]
|
||||
cmp [RecalRepCounter],3
|
||||
jb @@TryAgain
|
||||
; mov [flp_status],0
|
||||
@@Exit_2:
|
||||
popa
|
||||
ret
|
||||
@@Err_3:
|
||||
mov [flp_status],0
|
||||
popa
|
||||
ret
|
||||
|
||||
;*******************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* FDD_Track - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-79); *
|
||||
;* FDD_Head - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-1); *
|
||||
;* FDD_Sector - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1-18). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDC_Status. *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDD_DataBuffer <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;*******************************************************
|
||||
WriteSector:
|
||||
pushad
|
||||
call save_timer_fdd_motor
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 500 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD>
|
||||
mov AX,0
|
||||
mov DX,03F7h
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [dmamode],0x4A
|
||||
call Init_FDC_DMA
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,0xC5 ;0x45 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Head]
|
||||
shl AL,2
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Track]
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Head]
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Sector]
|
||||
call FDCDataOutput
|
||||
mov AL,2 ;<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (512 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
|
||||
call FDCDataOutput
|
||||
mov AL,18; 3Fh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call FDCDataOutput
|
||||
mov AL,1Bh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> GPL
|
||||
call FDCDataOutput
|
||||
mov AL,0FFh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DTL
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call WaitFDCInterrupt
|
||||
cmp [FDC_Status],FDC_Normal
|
||||
jne @@Exit_3
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call GetStatusInfo
|
||||
test [FDC_ST0],11000000b ;11011000b
|
||||
jnz @@Err_2
|
||||
mov [FDC_Status],FDC_Normal
|
||||
jmp @@Exit_3
|
||||
@@Err_2: mov [FDC_Status],FDC_SectorNotFound
|
||||
@@Exit_3:
|
||||
call save_timer_fdd_motor
|
||||
popad
|
||||
ret
|
||||
|
||||
;*******************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>) *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* FDD_Track - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-79); *
|
||||
;* FDD_Head - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-1); *
|
||||
;* FDD_Sector - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1-18). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDC_Status. *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDD_DataBuffer <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;*******************************************************
|
||||
WriteSectWithRetr:
|
||||
pusha
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [RecalRepCounter],0
|
||||
@@TryAgain_1:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [ReadRepCounter],0
|
||||
@@WriteSector_1:
|
||||
call WriteSector
|
||||
cmp [FDC_Status],0
|
||||
je @@Exit_4
|
||||
cmp [FDC_Status],1
|
||||
je @@Err_4
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
inc [ReadRepCounter]
|
||||
cmp [ReadRepCounter],3
|
||||
jb @@WriteSector_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call RecalibrateFDD
|
||||
call SeekTrack
|
||||
inc [RecalRepCounter]
|
||||
cmp [RecalRepCounter],3
|
||||
jb @@TryAgain_1
|
||||
@@Exit_4:
|
||||
popa
|
||||
ret
|
||||
@@Err_4:
|
||||
mov [flp_status],0
|
||||
popa
|
||||
ret
|
||||
|
||||
;*********************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*********************************************
|
||||
GetStatusInfo:
|
||||
push AX
|
||||
call FDCDataInput
|
||||
mov [FDC_ST0],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_ST1],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_ST2],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_C],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_H],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_R],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_N],AL
|
||||
pop AX
|
||||
ret
|
||||
|
||||
@@ -1,522 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; RAMDISK functions ;;
|
||||
;; (C) 2004 Ville Turjanmaa, License: GPL ;;
|
||||
;; Addings by M.Lisovin ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
; calculate fat chain
|
||||
|
||||
calculatefatchain:
|
||||
|
||||
pushad
|
||||
|
||||
mov esi,0x100000+512
|
||||
mov edi,0x280000
|
||||
|
||||
fcnew:
|
||||
mov eax,dword [esi]
|
||||
mov ebx,dword [esi+4]
|
||||
mov ecx,dword [esi+8]
|
||||
mov edx,ecx
|
||||
shr edx,4 ;8 ok
|
||||
shr dx,4 ;7 ok
|
||||
xor ch,ch
|
||||
shld ecx,ebx,20 ;6 ok
|
||||
shr cx,4 ;5 ok
|
||||
shld ebx,eax,12
|
||||
and ebx,0x0fffffff ;4 ok
|
||||
shr bx,4 ;3 ok
|
||||
shl eax,4
|
||||
and eax,0x0fffffff ;2 ok
|
||||
shr ax,4 ;1 ok
|
||||
mov dword [edi],eax
|
||||
add edi,4
|
||||
mov dword [edi],ebx
|
||||
add edi,4
|
||||
mov dword [edi],ecx
|
||||
add edi,4
|
||||
mov dword [edi],edx
|
||||
add edi,4
|
||||
add esi,12
|
||||
|
||||
cmp edi,0x280000+2856*2 ;2849 clusters
|
||||
jnz fcnew
|
||||
|
||||
popad
|
||||
ret
|
||||
|
||||
|
||||
restorefatchain: ; restore fat chain
|
||||
|
||||
pushad
|
||||
|
||||
mov esi,0x280000
|
||||
mov edi,0x100000+512
|
||||
|
||||
fcnew2:
|
||||
mov eax,dword [esi]
|
||||
mov ebx,dword [esi+4]
|
||||
shl ax,4
|
||||
shl eax,4
|
||||
shl bx,4
|
||||
shr ebx,4
|
||||
shrd eax,ebx,8
|
||||
shr ebx,8
|
||||
mov dword [edi],eax
|
||||
add edi,4
|
||||
mov word [edi],bx
|
||||
add edi,2
|
||||
add esi,8
|
||||
|
||||
cmp edi,0x100000+512+4278 ;4274 bytes - all used FAT
|
||||
jb fcnew2
|
||||
|
||||
mov esi,0x100000+512 ; duplicate fat chain
|
||||
mov edi,0x100000+512+0x1200
|
||||
mov ecx,1069 ;4274/4
|
||||
cld
|
||||
rep movsd
|
||||
|
||||
popad
|
||||
ret
|
||||
|
||||
|
||||
ramdisk_free_space:
|
||||
;---------------------------------------------
|
||||
;
|
||||
; returns free space in edi
|
||||
; rewr.by Mihasik
|
||||
;---------------------------------------------
|
||||
|
||||
push eax ebx ecx
|
||||
|
||||
mov edi,0x280000 ;start of FAT
|
||||
xor ax,ax ;Free cluster=0x0000 in FAT
|
||||
xor ebx,ebx ;counter
|
||||
mov ecx,2849 ;2849 clusters
|
||||
cld
|
||||
rdfs1:
|
||||
repne scasw
|
||||
jnz rdfs2 ;if last cluster not 0
|
||||
inc ebx
|
||||
jcxz rdfs2 ;if last cluster=0
|
||||
jmp rdfs1 ;if not last
|
||||
rdfs2:
|
||||
shl ebx,9 ;free clusters*512
|
||||
mov edi,ebx
|
||||
|
||||
pop ecx ebx eax
|
||||
ret
|
||||
|
||||
|
||||
expand_filename:
|
||||
;---------------------------------------------
|
||||
;
|
||||
; exapand filename with '.' to 11 character
|
||||
; eax - pointer to filename
|
||||
;---------------------------------------------
|
||||
|
||||
push esi edi ebx
|
||||
|
||||
mov edi,esp ; check for '.' in the name
|
||||
add edi,12+8
|
||||
|
||||
mov esi,eax
|
||||
|
||||
mov eax,edi
|
||||
mov [eax+0],dword ' '
|
||||
mov [eax+4],dword ' '
|
||||
mov [eax+8],dword ' '
|
||||
|
||||
flr1:
|
||||
|
||||
cmp [esi],byte '.'
|
||||
jne flr2
|
||||
mov edi,eax
|
||||
add edi,7
|
||||
jmp flr3
|
||||
|
||||
flr2:
|
||||
|
||||
mov bl,[esi]
|
||||
mov [edi],bl
|
||||
|
||||
flr3:
|
||||
|
||||
inc esi
|
||||
inc edi
|
||||
|
||||
mov ebx,eax
|
||||
add ebx,11
|
||||
|
||||
cmp edi,ebx
|
||||
jbe flr1
|
||||
|
||||
pop ebx edi esi
|
||||
ret
|
||||
|
||||
fileread:
|
||||
;----------------------------------------------------------------
|
||||
;
|
||||
; fileread - sys floppy
|
||||
;
|
||||
; eax points to filename 11 chars
|
||||
; ebx first wanted block ; 1+ ; if 0 then set to 1
|
||||
; ecx number of blocks to read ; 1+ ; if 0 then set to 1
|
||||
; edx mem location to return data
|
||||
; esi length of filename 12*X 0=root
|
||||
;
|
||||
; ret ebx = size or 0xffffffff file not found
|
||||
; eax = 0 ok read or other = errormsg
|
||||
;
|
||||
;--------------------------------------------------------------
|
||||
test ebx,ebx ;if ebx=0 - set to 1
|
||||
jnz frfl5
|
||||
inc ebx
|
||||
frfl5:
|
||||
test ecx,ecx ;if ecx=0 - set to 1
|
||||
jnz frfl6
|
||||
inc ecx
|
||||
frfl6:
|
||||
test esi,esi ; return ramdisk root
|
||||
jnz fr_noroot ;if not root
|
||||
cmp ebx,14 ;14 clusters=root dir
|
||||
ja oorr
|
||||
cmp ecx,14
|
||||
ja oorr
|
||||
jmp fr_do
|
||||
oorr:
|
||||
mov eax,5 ;out of root range (fnf)
|
||||
xor ebx,ebx
|
||||
dec ebx ;0xffffffff
|
||||
ret
|
||||
|
||||
fr_do: ;reading rootdir
|
||||
mov edi,edx
|
||||
dec ebx
|
||||
push edx
|
||||
mov edx,ecx
|
||||
add edx,ebx
|
||||
cmp edx,15 ;ebx+ecx=14+1
|
||||
pushf
|
||||
jbe fr_do1
|
||||
sub edx,14
|
||||
sub ecx,edx
|
||||
fr_do1:
|
||||
shl ebx,9
|
||||
mov esi,0x100000+512*19
|
||||
add esi,ebx
|
||||
shl ecx,7
|
||||
cld
|
||||
rep movsd
|
||||
popf
|
||||
pop edx
|
||||
jae fr_do2
|
||||
xor eax,eax ; ok read
|
||||
xor ebx,ebx
|
||||
ret
|
||||
fr_do2: ;if last cluster
|
||||
mov eax,6 ;end of file
|
||||
xor ebx,ebx
|
||||
ret
|
||||
|
||||
fr_noroot:
|
||||
|
||||
sub esp,32
|
||||
call expand_filename
|
||||
|
||||
dec ebx
|
||||
|
||||
push eax
|
||||
|
||||
push eax ebx ecx edx esi edi
|
||||
call rd_findfile
|
||||
je fifound
|
||||
add esp,32+28 ;if file not found
|
||||
ret
|
||||
|
||||
fifound:
|
||||
|
||||
mov ebx,[edi-11+28] ;file size
|
||||
mov [esp+20],ebx
|
||||
mov [esp+24],ebx
|
||||
add edi,0xf
|
||||
movzx eax,word [edi]
|
||||
mov edi,eax ;edi=cluster
|
||||
|
||||
frnew:
|
||||
|
||||
add eax,31 ;bootsector+2*fat+filenames
|
||||
shl eax,9 ;*512
|
||||
add eax,0x100000 ;image base
|
||||
mov ebx,[esp+8]
|
||||
mov ecx,512 ;[esp+4]
|
||||
|
||||
cmp [esp+16],dword 0 ; wanted cluster ?
|
||||
jne frfl7
|
||||
call memmove
|
||||
add [esp+8],dword 512
|
||||
dec dword [esp+12] ; last wanted cluster ?
|
||||
cmp [esp+12],dword 0
|
||||
je frnoread
|
||||
jmp frfl8
|
||||
frfl7:
|
||||
dec dword [esp+16]
|
||||
frfl8:
|
||||
shl edi,1 ;find next cluster from FAT
|
||||
add edi,0x280000
|
||||
movzx eax,word [edi]
|
||||
mov edi,eax
|
||||
cmp edi,4095 ;eof - cluster
|
||||
jz frnoread2
|
||||
|
||||
cmp [esp+24],dword 512 ;eof - size
|
||||
jb frnoread
|
||||
sub [esp+24],dword 512
|
||||
|
||||
jmp frnew
|
||||
|
||||
frnoread2:
|
||||
|
||||
cmp [esp+16],dword 0 ; eof without read ?
|
||||
je frnoread
|
||||
|
||||
pop edi esi edx ecx
|
||||
add esp,4
|
||||
pop ebx ; ebx <- eax : size of file
|
||||
add esp,36
|
||||
mov eax,6 ; end of file
|
||||
ret
|
||||
|
||||
frnoread:
|
||||
|
||||
pop edi esi edx ecx
|
||||
add esp,4
|
||||
pop ebx ; ebx <- eax : size of file
|
||||
add esp,36
|
||||
xor eax,eax ;read ok
|
||||
ret
|
||||
|
||||
filedelete:
|
||||
;--------------------------------------------
|
||||
;
|
||||
; filedelete - sys floppy
|
||||
; in:
|
||||
; eax - pointer to filename 11 chars
|
||||
;
|
||||
; out:
|
||||
; eax - 0 = successful, 5 = file not found
|
||||
;
|
||||
;--------------------------------------------
|
||||
|
||||
sub esp,32
|
||||
call expand_filename
|
||||
|
||||
push eax ebx ecx edx esi edi
|
||||
|
||||
call rd_findfile
|
||||
je fifoundd
|
||||
pop edi esi edx ecx ebx eax ;file not found
|
||||
add esp,32
|
||||
mov eax,5
|
||||
ret
|
||||
|
||||
fifoundd:
|
||||
|
||||
mov [edi-11],byte 0xE5 ;mark filename deleted
|
||||
add edi,0xf
|
||||
movzx eax,word [edi]
|
||||
mov edi,eax ;edi = cluster
|
||||
|
||||
frnewd:
|
||||
|
||||
shl edi,1 ;find next cluster from FAT
|
||||
add edi,0x280000
|
||||
movzx eax,word [edi]
|
||||
mov [edi],word 0x0 ;clear fat chain cluster
|
||||
mov edi,eax
|
||||
cmp edi,dword 0xff8 ;last cluster ?
|
||||
jb frnewd
|
||||
|
||||
pop edi esi edx ecx ebx eax
|
||||
add esp,32
|
||||
xor eax,eax ; file found
|
||||
ret
|
||||
|
||||
|
||||
|
||||
filesave:
|
||||
;----------------------------------------------------------
|
||||
;
|
||||
; filesave - sys floppy
|
||||
;
|
||||
; eax points to filename 11 chars
|
||||
;
|
||||
; eax ; pointer to file name
|
||||
; ebx ; buffer
|
||||
; ecx ; count to write in bytes
|
||||
; edx ; 0 create new , 1 append
|
||||
;
|
||||
;-----------------------------------------------------------
|
||||
|
||||
sub esp,32
|
||||
call expand_filename
|
||||
test edx,edx
|
||||
jnz fsdel
|
||||
pusha
|
||||
call filedelete
|
||||
popa
|
||||
|
||||
fsdel:
|
||||
|
||||
call ramdisk_free_space
|
||||
cmp ecx,edi
|
||||
jbe rd_do_save
|
||||
add esp,32
|
||||
mov eax,8 ;disk full
|
||||
ret
|
||||
|
||||
rd_do_save:
|
||||
|
||||
push eax ebx ecx edx esi edi
|
||||
|
||||
mov edi,0x100000+512*18+512 ;Point at directory
|
||||
mov edx,224 +1
|
||||
; find an empty spot for filename in the root dir
|
||||
l20ds:
|
||||
dec edx
|
||||
test edx,edx
|
||||
jz frnoreadds
|
||||
l21ds:
|
||||
cmp [edi],byte 0xE5
|
||||
jz fifoundds
|
||||
cmp [edi],byte 0x0
|
||||
jz fifoundds
|
||||
add edi,32 ; Advance to next entry
|
||||
jmp l20ds
|
||||
fifoundds:
|
||||
|
||||
push edi ; move the filename to root dir
|
||||
mov esi,[esp+4+20]
|
||||
mov ecx,11
|
||||
cld
|
||||
rep movsb
|
||||
pop edi
|
||||
mov edx,edi
|
||||
add edx,11+0xf ; edx <- cluster save position
|
||||
mov ebx,[esp+12] ; save file size
|
||||
mov [edi+28],ebx
|
||||
mov [edi+11],byte 0x20 ; attribute
|
||||
; Ivan Poddubny 11/12/2003:
|
||||
call get_date_for_file ; from FAT32.INC
|
||||
mov [edi+24],ax ; date
|
||||
call get_time_for_file ; from FAT32.INC
|
||||
mov [edi+22],ax ; time
|
||||
; End
|
||||
mov edi,0x280000 ;pointer to first cluster
|
||||
mov ecx,2849
|
||||
cld
|
||||
frnewds:
|
||||
xor ax,ax
|
||||
repne scasw
|
||||
mov ebx,2848
|
||||
sub ebx,ecx
|
||||
mov [edx],bx ; save next cluster pos. to prev cl.
|
||||
mov edx,edi ; next save pos abs mem add
|
||||
dec edx
|
||||
dec edx
|
||||
call fdc_filesave
|
||||
pusha ; move save to floppy cluster
|
||||
add ebx,31
|
||||
shl ebx,9
|
||||
add ebx,0x100000
|
||||
mov eax,[esp+32+16]
|
||||
mov ecx,512
|
||||
call memmove
|
||||
popa
|
||||
|
||||
mov eax,[esp+12]
|
||||
cmp eax,512
|
||||
jb flnsa
|
||||
sub eax,512
|
||||
mov [esp+12],eax
|
||||
mov eax,[esp+16]
|
||||
add eax,512
|
||||
mov [esp+16],eax
|
||||
jmp frnewds
|
||||
|
||||
flnsa:
|
||||
dec edi
|
||||
dec edi
|
||||
mov [edi],word 4095 ; mark end of file - last cluster
|
||||
|
||||
frnoreadds:
|
||||
|
||||
pop edi esi edx ecx ebx eax
|
||||
add esp,32
|
||||
|
||||
; pusha
|
||||
; cli
|
||||
; call fdc_commitfile
|
||||
; sti
|
||||
; popa
|
||||
|
||||
xor eax,eax ;ok write
|
||||
ret
|
||||
|
||||
rd_findfile:
|
||||
;by Mihasik
|
||||
;IN: eax - pointer to filename OUT: filestring+11 in edi or notZero in flags and fnf in eax,ebx
|
||||
|
||||
mov edi,0x100000+512*18+512 ;Point at directory
|
||||
cld
|
||||
rd_newsearch:
|
||||
mov esi,eax
|
||||
mov ecx,11
|
||||
rep cmpsb
|
||||
je rd_ff
|
||||
add cl,21
|
||||
add edi,ecx
|
||||
cmp edi,0x100000+512*33
|
||||
jb rd_newsearch
|
||||
mov eax,5 ;if file not found - eax=5
|
||||
xor ebx,ebx
|
||||
dec ebx ;ebx=0xffffffff and zf=0
|
||||
rd_ff:
|
||||
ret
|
||||
|
||||
rd_getfileinfo:
|
||||
;get date, time, size or attributes of file
|
||||
;IN: eax - pointer to file, ebx - type of function: 12-get filesize, 13-get fileattr, 14-get filedate
|
||||
;ecx - filelengh 0=root
|
||||
;OUT: eax=0 - Ok or 5 - file not found ebx - date/time, size or attributes
|
||||
test ecx,ecx
|
||||
jnz no_getfinfo_root
|
||||
mov eax,5 ;if root - fnf
|
||||
xor ebx,ebx
|
||||
dec ebx
|
||||
ret
|
||||
no_getfinfo_root: ;if not root
|
||||
sub esp,32
|
||||
call expand_filename
|
||||
call rd_findfile
|
||||
je fifoundi
|
||||
add esp,32 ;if file not found
|
||||
ret
|
||||
fifoundi:
|
||||
cmp ebx,13
|
||||
jne no_rd_attr
|
||||
movzx ebx,byte [edi] ;get attributes
|
||||
jmp rd_getfileinfo_end
|
||||
no_rd_attr:
|
||||
cmp ebx,14
|
||||
jne no_rd_date
|
||||
mov ebx,dword [edi+11] ;get date/time
|
||||
jmp rd_getfileinfo_end
|
||||
no_rd_date:
|
||||
mov ebx,dword [edi+17] ;get size
|
||||
rd_getfileinfo_end:
|
||||
xor eax,eax
|
||||
add esp,32
|
||||
ret
|
||||
@@ -1,26 +0,0 @@
|
||||
cmp eax,6 ; SAVE FLOPPY IMAGE (HD version only)
|
||||
jnz nosaveimage
|
||||
cmp ebx,1
|
||||
jnz img_save_hd_1
|
||||
mov edx,bootpath ; path = '/KOLIBRI '
|
||||
jmp img_save_hd_3
|
||||
img_save_hd_1:
|
||||
cmp ebx,2
|
||||
jnz img_save_hd_2
|
||||
mov edx,bootpath2 ; path = 0 (root dir)
|
||||
jmp img_save_hd_3
|
||||
img_save_hd_2:
|
||||
cmp ebx,3
|
||||
jnz exit_for_anyone
|
||||
mov edx,[3010h]
|
||||
mov edx,[edx+10h]
|
||||
add edx,ecx
|
||||
img_save_hd_3:
|
||||
call restorefatchain ; restore FAT !!!
|
||||
mov eax,image_save
|
||||
mov ebx,1440*1024 ; size 1440 Kb
|
||||
mov ecx,0x100000 ; address of image
|
||||
call file_write
|
||||
ret
|
||||
|
||||
nosaveimage:
|
||||
@@ -1,917 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; BOOTCODE.INC ;;
|
||||
;; ;;
|
||||
;; 16 bit bootcode for MenuetOS ;;
|
||||
;; ;;
|
||||
;; Copyright 2002 Ville Turjanmaa ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
|
||||
;==========================================================================
|
||||
;
|
||||
; 16 BIT FUNCTIONS
|
||||
;
|
||||
;==========================================================================
|
||||
|
||||
print: push si
|
||||
mov si,leftpr-0x10000
|
||||
call printplain
|
||||
pop si
|
||||
|
||||
printplain: pusha
|
||||
mov dx,0x1000
|
||||
mov es,dx
|
||||
cmp byte [es:display_atboot-0x10000],2
|
||||
je printplain_exit
|
||||
mov ds,dx
|
||||
cld
|
||||
lodsb
|
||||
prpl1:
|
||||
mov ah,0xe
|
||||
xor bh,bh
|
||||
int 0x10
|
||||
lodsb
|
||||
cmp al,0
|
||||
jne prpl1
|
||||
printplain_exit:
|
||||
popa
|
||||
ret
|
||||
|
||||
setbase1000: push ax
|
||||
mov ax,0x1000
|
||||
mov es,ax
|
||||
mov ds,ax
|
||||
pop ax
|
||||
ret
|
||||
|
||||
getkey: push ecx
|
||||
push edx
|
||||
add ebx,0x0101
|
||||
xor eax,eax
|
||||
|
||||
gk1:
|
||||
in al,0x60
|
||||
mov cl,al
|
||||
gk0:
|
||||
in al,0x60
|
||||
cmp al,cl
|
||||
je gk0
|
||||
cmp ax,11
|
||||
jg gk0
|
||||
gk0_1:
|
||||
mov cl,al
|
||||
|
||||
; add al,47
|
||||
; mov [ds:keyinbs-0x10000],al
|
||||
; mov si,keyinbs-0x10000
|
||||
; call printplain
|
||||
|
||||
gk12:
|
||||
in al,0x60
|
||||
cmp al,cl
|
||||
je gk12
|
||||
cmp ax,240
|
||||
jne gk13
|
||||
mov al,cl
|
||||
jmp gk14
|
||||
gk13:
|
||||
add cl,128
|
||||
cmp al,cl
|
||||
jne gk1
|
||||
sub al,128
|
||||
gk14:
|
||||
|
||||
movzx edx,bl
|
||||
cmp eax,edx
|
||||
jb gk1
|
||||
movzx edx,bh
|
||||
cmp eax,edx
|
||||
jg gk1
|
||||
test ebx,0x010000
|
||||
jnz gk3
|
||||
mov cx,0x1000
|
||||
mov dx,cx
|
||||
add eax,47
|
||||
mov cx,ax
|
||||
cmp cx,58
|
||||
jb gk_nozero
|
||||
sub cx,10
|
||||
gk_nozero:
|
||||
mov [ds:keyin-0x10000],cl
|
||||
mov si,keyin-0x10000
|
||||
call printplain
|
||||
gk3:
|
||||
sub eax,48
|
||||
pop edx
|
||||
pop ecx
|
||||
ret
|
||||
|
||||
|
||||
;=========================================================================
|
||||
;
|
||||
; 16 BIT CODE
|
||||
;
|
||||
;=========================================================================
|
||||
|
||||
|
||||
start_of_code:
|
||||
|
||||
; RESET 16 BIT SELECTORS/REGISTERS/STACK
|
||||
|
||||
mov ax,0x1000
|
||||
mov es,ax
|
||||
mov ds,ax
|
||||
|
||||
mov ax,0x3000
|
||||
mov ss,ax
|
||||
mov sp,0xec00
|
||||
|
||||
xor ax,ax
|
||||
xor bx,bx
|
||||
xor cx,cx
|
||||
xor dx,dx
|
||||
xor si,si
|
||||
xor di,di
|
||||
xor bp,bp
|
||||
|
||||
|
||||
|
||||
; DRAW FRAMES
|
||||
|
||||
call setbase1000
|
||||
|
||||
cmp byte [es:display_atboot-0x10000],2
|
||||
je no_mode_atboot
|
||||
|
||||
mov ax,0x0003
|
||||
mov bx,0x0000
|
||||
mov dx,0x0000
|
||||
int 0x10
|
||||
|
||||
no_mode_atboot:
|
||||
|
||||
; Load & set russian VGA font (RU.INC)
|
||||
mov bp,RU_FNT1-10000h ; RU_FNT1 - First part
|
||||
mov bx,1000h ; 768 bytes
|
||||
mov cx,30h ; 48 symbols
|
||||
mov dx,80h ; 128 - position of first symbol
|
||||
mov ax,1100h
|
||||
push cs
|
||||
pop es
|
||||
int 10h
|
||||
|
||||
mov bp,RU_FNT2-10000h ; RU_FNT2 -Second part
|
||||
mov bx,1000h ; 512 bytes
|
||||
mov cx,20h ; 32 symbols
|
||||
mov dx,0E0h ; 224 - position of first symbol
|
||||
mov ax,1100h
|
||||
push cs
|
||||
pop es
|
||||
int 10h
|
||||
; End set VGA russian font
|
||||
|
||||
call setbase1000
|
||||
mov ax,0xb800
|
||||
mov es,ax
|
||||
mov di,0
|
||||
mov si,d80x25-0x10000
|
||||
mov cx,80*25
|
||||
mov ah,1*16+15
|
||||
dfl1:
|
||||
cld
|
||||
lodsb
|
||||
stosw
|
||||
loop dfl1
|
||||
|
||||
call setbase1000
|
||||
|
||||
|
||||
; SAY HI TO USER
|
||||
|
||||
mov si,linef2-0x10000
|
||||
call printplain
|
||||
mov si,version-0x10000
|
||||
call print
|
||||
|
||||
|
||||
; TEST FOR 386+
|
||||
|
||||
pushf
|
||||
pop ax
|
||||
mov dx,ax
|
||||
xor ax,0x4000
|
||||
push ax
|
||||
popf
|
||||
pushf
|
||||
pop ax
|
||||
and ax,0x4000
|
||||
and dx,0x4000
|
||||
cmp ax,dx
|
||||
jnz cpugood
|
||||
mov si,not386-0x10000
|
||||
call print
|
||||
jmp $
|
||||
cpugood:
|
||||
|
||||
; RESET 32 BIT SELECTORS/REGISTERS/SELECTORS
|
||||
|
||||
mov ax,0x1000
|
||||
mov es,ax
|
||||
mov ds,ax
|
||||
|
||||
mov ax,0x3000
|
||||
mov ss,ax
|
||||
mov esp,0xec00
|
||||
|
||||
xor eax,eax
|
||||
xor ebx,ebx
|
||||
xor ecx,ecx
|
||||
xor edx,edx
|
||||
xor esi,esi
|
||||
xor edi,edi
|
||||
xor ebp,ebp
|
||||
|
||||
|
||||
|
||||
; FLUSH 8042 KEYBOARD CONTROLLER
|
||||
|
||||
;// mike.dld [
|
||||
; mov al,0xED
|
||||
; out 0x60,al
|
||||
; or cx,-1
|
||||
; @@:
|
||||
; in al,0x64
|
||||
; test al,2
|
||||
; jz @f
|
||||
; loop @b
|
||||
; @@:
|
||||
; mov al,0
|
||||
; out 0x60,al
|
||||
; or cx,-1
|
||||
; @@:
|
||||
; in al,0x64
|
||||
; test al,2
|
||||
; jz @f
|
||||
; loop @b
|
||||
; @@:
|
||||
;// mike.dld ]
|
||||
|
||||
; mov ecx,10000
|
||||
; fl1:
|
||||
; in al,0x64
|
||||
; loop fl1
|
||||
; test al,1
|
||||
; jz fl2
|
||||
; in al,0x60
|
||||
; jmp fl1
|
||||
; fl2:
|
||||
|
||||
;****************************************************************
|
||||
; The function is modified Mario79
|
||||
;*****************************************************************
|
||||
; wait_kbd: ; variant 1
|
||||
; mov cx,2500h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 10 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; test_kbd:
|
||||
; in al,64h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; test al,2 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; loopnz test_kbd
|
||||
|
||||
mov al,0xf6 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
out 0x60,al
|
||||
mov cx,0
|
||||
wait_loop: ; variant 2
|
||||
; reading state of port of 8042 controller
|
||||
in al,64h
|
||||
and al,00000010b ; ready flag
|
||||
; wait until 8042 controller is ready
|
||||
loopnz wait_loop
|
||||
|
||||
; DISPLAY VESA INFORMATION
|
||||
|
||||
mov ax,0x0
|
||||
mov es,ax
|
||||
mov ax,0x4f00
|
||||
mov di,0xa000
|
||||
int 0x10
|
||||
cmp ax,0x004f
|
||||
je vesaok2
|
||||
mov dx,0x1000
|
||||
mov es,dx
|
||||
mov si,novesa-0x10000
|
||||
call print
|
||||
mov ax,16
|
||||
jmp novesafound
|
||||
vesaok2:
|
||||
mov ax,[es:di+4]
|
||||
mov dx,ax
|
||||
add ax,'0'*256+'0'
|
||||
push word 0x1000
|
||||
pop es
|
||||
mov [es:vervesa+vervesa_off-0x10000], ah
|
||||
mov [es:vervesa+vervesa_off+2-0x10000], al
|
||||
; ivan 24/11/2004 begin
|
||||
;push ax
|
||||
; ivan 24/11/2004 end
|
||||
mov si,vervesa-0x10000
|
||||
call print
|
||||
novesafound:
|
||||
call setbase1000
|
||||
; ivan 24/11/2004 begin
|
||||
;pop bx
|
||||
; ivan 24/11/2004 end
|
||||
|
||||
|
||||
; ASK GRAPHICS MODE
|
||||
|
||||
movzx eax,byte [es:preboot_graph-0x10000]
|
||||
cmp eax,0
|
||||
jne pre_graph
|
||||
mov si,gr_mode-0x10000
|
||||
call printplain
|
||||
gml0:
|
||||
mov ebx,0x0A01
|
||||
call getkey
|
||||
pre_graph:
|
||||
cmp eax,1
|
||||
jl sgml1
|
||||
cmp eax,8
|
||||
jg sgml1
|
||||
mov si,ax
|
||||
sub si,1
|
||||
shl si,4
|
||||
add si,gr_table-0x10000
|
||||
mov bx,[es:si+0]
|
||||
mov cx,[es:si+4]
|
||||
mov dx,[es:si+8]
|
||||
jmp gml10
|
||||
sgml1:
|
||||
cmp al,9
|
||||
jnz gml00
|
||||
mov bx,0x13
|
||||
mov cx,640
|
||||
mov dx,480
|
||||
push word 0x0
|
||||
pop es
|
||||
mov [es:0x9000],byte 32
|
||||
mov dword [es:0x9018],0x800000
|
||||
push word 0x1000
|
||||
pop es
|
||||
jmp gml10
|
||||
gml00:
|
||||
cmp al,0xa
|
||||
jnz gml02
|
||||
mov bx,0x12
|
||||
mov cx,640
|
||||
mov dx,480
|
||||
push word 0x0
|
||||
pop es
|
||||
mov [es:0x9000],byte 32
|
||||
mov dword [es:0x9018],0x800000
|
||||
push word 0x1000
|
||||
pop es
|
||||
jmp gml10
|
||||
gml02:
|
||||
jmp gml0
|
||||
gr_table:
|
||||
dd 0x112+0100000000000000b , 640 , 480 , 0
|
||||
dd 0x115+0100000000000000b , 800 , 600 , 0
|
||||
dd 0x118+0100000000000000b , 1024 , 768 , 0
|
||||
dd 0x11B+0100000000000000b , 1280 , 1024 , 0
|
||||
dd 0x112 , 640 , 480 , 0
|
||||
dd 0x115 , 800 , 600 , 0
|
||||
dd 0x118 , 1024 , 768 , 0
|
||||
dd 0x11B , 1280 ,1024 , 0
|
||||
gml10:
|
||||
push word 0x0000
|
||||
pop es
|
||||
mov [es:0x9008],bx
|
||||
mov [es:0x900A],cx
|
||||
mov [es:0x900C],dx
|
||||
push word 0x1000
|
||||
pop es
|
||||
mov ax,32
|
||||
cmp bx,0x13
|
||||
je nov
|
||||
cmp bx,0x12
|
||||
je nov
|
||||
|
||||
|
||||
; USE DEFAULTS OR PROBE
|
||||
|
||||
; bx - mode : cx - x size : dx - y size
|
||||
|
||||
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
movzx ax,[es:preboot_gprobe-0x10000]
|
||||
test ax,ax
|
||||
jne pre_probe
|
||||
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
|
||||
test bx,0100000000000000b
|
||||
jz noprobe
|
||||
|
||||
mov si,probetext-0x10000
|
||||
call printplain
|
||||
push bx
|
||||
mov ebx,0x0201
|
||||
call getkey
|
||||
pop bx
|
||||
|
||||
pre_probe:
|
||||
cmp ax,1
|
||||
je noprobe
|
||||
|
||||
push cx dx
|
||||
|
||||
mov bx,0x100
|
||||
|
||||
newprobe:
|
||||
|
||||
inc bx
|
||||
cmp bx,0x17f
|
||||
jne probemore
|
||||
|
||||
mov si,prnotfnd-0x10000
|
||||
call printplain
|
||||
|
||||
jmp $
|
||||
|
||||
probemore:
|
||||
|
||||
mov ax,0x4f01
|
||||
mov cx,bx
|
||||
and cx,0xfff
|
||||
push word 0x0000
|
||||
pop es
|
||||
mov di,0xa000
|
||||
int 0x10
|
||||
|
||||
mov eax,[es:di] ; lfb ?
|
||||
test eax,10000000b
|
||||
jz newprobe
|
||||
|
||||
mov eax,[es:di+0x12] ; x size ?
|
||||
cmp ax,word [esp+2]
|
||||
jne newprobe
|
||||
|
||||
mov eax,[es:di+0x14] ; y size ?
|
||||
cmp ax,dx
|
||||
jne newprobe
|
||||
|
||||
movzx eax,byte [es:di+0x19]
|
||||
cmp eax,32 ;24
|
||||
jb newprobe
|
||||
|
||||
push word 0x0000 ; save probed mode
|
||||
pop es
|
||||
add bx,0100000000000000b
|
||||
mov [es:0x9008],bx
|
||||
push word 0x1000
|
||||
pop es
|
||||
|
||||
push bx
|
||||
|
||||
mov si,prid-0x10000
|
||||
call printplain
|
||||
|
||||
pop bx dx cx
|
||||
|
||||
noprobe:
|
||||
|
||||
|
||||
; FIND VESA 2.0 LFB & BPP
|
||||
|
||||
mov ax,0x4f01
|
||||
mov cx,bx
|
||||
and cx,0xfff
|
||||
push word 0x0000
|
||||
pop es
|
||||
mov di,0xa000
|
||||
int 0x10
|
||||
; LFB
|
||||
mov ecx,[es:di+0x28]
|
||||
mov [es:0x9018],ecx
|
||||
; BPP
|
||||
movzx ax,byte [es:di+0x19]
|
||||
mov [es:0x9000],ax
|
||||
; ---- vbe voodoo
|
||||
BytesPerScanLine equ 0x10
|
||||
push ax
|
||||
mov ax, [es:di+BytesPerScanLine]
|
||||
mov [es:0x9001],ax
|
||||
pop ax
|
||||
; -----
|
||||
nov:
|
||||
cmp ax,24
|
||||
jnz nbpp24
|
||||
mov si,bt24-0x10000
|
||||
jmp bppl
|
||||
nbpp24:
|
||||
cmp ax,32
|
||||
jnz nbpp32
|
||||
mov si,bt32-0x10000
|
||||
jmp bppl
|
||||
nbpp32:
|
||||
mov si,btns-0x10000
|
||||
call print
|
||||
jmp $
|
||||
bppl:
|
||||
call printplain
|
||||
|
||||
|
||||
; FIND VESA 1.2 PM BANK SWITCH ADDRESS
|
||||
|
||||
mov ax,0x4f0A
|
||||
mov bx,0x0
|
||||
int 0x10
|
||||
xor eax,eax
|
||||
xor ebx,ebx
|
||||
mov ax,es
|
||||
shl eax,4
|
||||
mov bx,di
|
||||
add eax,ebx
|
||||
xor ebx,ebx
|
||||
mov bx,[es:di]
|
||||
add eax,ebx
|
||||
push word 0x0
|
||||
pop es
|
||||
mov [es:0x9014],eax
|
||||
push word 0x1000
|
||||
pop es
|
||||
|
||||
|
||||
|
||||
; GRAPHICS ACCELERATION
|
||||
|
||||
mov al, [es:preboot_mtrr-0x10000]
|
||||
test al,al
|
||||
jne pre_mtrr
|
||||
mov si,gr_acc-0x10000
|
||||
call printplain
|
||||
mov ebx,0x0201
|
||||
call getkey
|
||||
pre_mtrr:
|
||||
push word 0x0000
|
||||
pop es
|
||||
mov [es:0x901C],al
|
||||
push word 0x1000
|
||||
pop es
|
||||
mov si,linef-0x10000
|
||||
call printplain
|
||||
|
||||
|
||||
; VRR_M USE
|
||||
|
||||
mov al,[es:preboot_vrrm-0x10000]
|
||||
test al,al
|
||||
jne pre_vrrm
|
||||
mov si,vrrmprint-0x10000
|
||||
call print
|
||||
mov ebx,0x0301
|
||||
call getkey
|
||||
pre_vrrm:
|
||||
push word 0x0000
|
||||
pop es
|
||||
mov [es:0x9030],al
|
||||
push word 0x1000
|
||||
pop es
|
||||
mov si,linef2-0x10000
|
||||
call printplain
|
||||
|
||||
|
||||
; MEMORY MODEL
|
||||
|
||||
; movzx eax,byte [es:preboot_memory-0x10000]
|
||||
; cmp eax,0
|
||||
; jne pre_mem
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
; mario79 - memory size ;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
; mov ax,0E801h
|
||||
;;; xor bx,bx ; thanks to Alexei for bugfix [18.07.2004]
|
||||
; xor cx, cx
|
||||
; xor dx, dx
|
||||
; int 0x15
|
||||
; movzx ebx, dx ;bx
|
||||
; movzx eax, cx ;ax
|
||||
; shl ebx,6 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (x64)
|
||||
; add eax,ebx
|
||||
; add eax, 1000h ;440h
|
||||
; cmp eax,40000h ; 256?
|
||||
; jge mem_256_z
|
||||
; cmp eax,20000h ; 128?
|
||||
; jge mem_128_z
|
||||
; cmp eax,10000h ; 64?
|
||||
; jge mem_64_z
|
||||
; cmp eax,8000h ; 32?
|
||||
; jge mem_32_z
|
||||
; jmp mem_16_z
|
||||
;
|
||||
;mem_256_z: mov si,memokz256-0x10000
|
||||
; call printplain
|
||||
; mov eax,5
|
||||
; jmp pre_mem
|
||||
;mem_128_z: mov si,memokz128-0x10000
|
||||
; call printplain
|
||||
; mov eax,4
|
||||
; jmp pre_mem
|
||||
;mem_64_z: mov si,memokz64-0x10000
|
||||
; call printplain
|
||||
; mov eax,3
|
||||
; jmp pre_mem
|
||||
;mem_32_z: mov si,memokz32-0x10000
|
||||
; call printplain
|
||||
; mov eax,2
|
||||
; jmp pre_mem
|
||||
;mem_16_z: mov si,memokz16-0x10000
|
||||
; call printplain
|
||||
; mov eax,1
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
; pre_mem:
|
||||
; push word 0x0000
|
||||
; pop es
|
||||
; mov [es:0x9030],al
|
||||
; push word 0x1000
|
||||
; pop es
|
||||
; mov si,linef-0x10000
|
||||
; call printplain
|
||||
|
||||
|
||||
|
||||
|
||||
; DIRECT WRITE TO LFB, PAGING DISABLED
|
||||
|
||||
; movzx eax,byte [es:preboot_lfb-0x10000]
|
||||
; mov eax,1 ; paging disabled
|
||||
; cmp eax,0
|
||||
; jne pre_lfb
|
||||
; mov si,gr_direct-0x10000
|
||||
; call printplain
|
||||
; mov ebx,0x0201
|
||||
; call getkey
|
||||
; pre_lfb:
|
||||
; push word 0x0000
|
||||
; pop es
|
||||
; mov [es:0x901E],al
|
||||
; mov ax,0x1000
|
||||
; mov es,ax
|
||||
; mov si,linef-0x10000
|
||||
; call printplain
|
||||
push 0
|
||||
pop es
|
||||
mov [es:0x901E],byte 1
|
||||
push 0x1000
|
||||
pop es
|
||||
|
||||
|
||||
|
||||
; BOOT DEVICE
|
||||
|
||||
movzx eax,byte [es:preboot_device-0x10000]
|
||||
cmp eax,0
|
||||
jne pre_device
|
||||
mov si,bdev-0x10000
|
||||
call printplain
|
||||
mov ebx,0x0301
|
||||
call getkey
|
||||
pre_device:
|
||||
dec al
|
||||
mov [es:boot_dev-0x10000],al
|
||||
mov si,linef-0x10000
|
||||
call printplain
|
||||
|
||||
|
||||
|
||||
; READ DISKETTE TO MEMORY
|
||||
|
||||
cmp [boot_dev-0x10000],0
|
||||
jne no_sys_on_floppy
|
||||
mov si,diskload-0x10000
|
||||
call print
|
||||
mov ax,0x0000 ; reset drive
|
||||
mov dx,0x0000
|
||||
int 0x13
|
||||
mov cx,0x0001 ; startcyl,startsector
|
||||
mov dx,0x0000 ; starthead,drive
|
||||
push word 80*2 ; read no of sect
|
||||
reads:
|
||||
pusha
|
||||
xor si,si
|
||||
newread:
|
||||
push word 0x0
|
||||
pop es
|
||||
mov bx,0xa000 ; es:bx -> data area
|
||||
mov ax,0x0200+18 ; read, no of sectors to read
|
||||
int 0x13
|
||||
cmp ah,0
|
||||
jz goodread
|
||||
add si,1
|
||||
cmp si,10
|
||||
jnz newread
|
||||
mov si,badsect-0x10000
|
||||
call printplain
|
||||
jmp $
|
||||
goodread:
|
||||
; move -> 1mb
|
||||
mov si,movedesc-0x10000
|
||||
push word 0x1000
|
||||
pop es
|
||||
mov cx,256*18
|
||||
mov ah,0x87
|
||||
int 0x15
|
||||
|
||||
cmp ah,0 ; was the move successfull ?
|
||||
je goodmove
|
||||
mov dx,0x3f2 ; floppy motor off
|
||||
mov al,0
|
||||
out dx,al
|
||||
mov si,memmovefailed-0x10000
|
||||
call print
|
||||
jmp $
|
||||
goodmove:
|
||||
|
||||
mov eax,[es:movedesc-0x10000+0x18+2]
|
||||
add eax,512*18
|
||||
mov [es:movedesc-0x10000+0x18+2],eax
|
||||
popa
|
||||
inc dh
|
||||
cmp dh,2
|
||||
jnz bb2
|
||||
mov dh,0
|
||||
inc ch
|
||||
pusha ; print prosentage
|
||||
push word 0x1000
|
||||
pop es
|
||||
xor eax,eax ; 5
|
||||
mov al,ch
|
||||
shr eax,2
|
||||
and eax,1
|
||||
mov ebx,5
|
||||
mul bx
|
||||
add al,48
|
||||
mov [es:pros+1-0x10000],al
|
||||
xor eax,eax ; 10
|
||||
mov al,ch
|
||||
shr eax,3
|
||||
add al,48
|
||||
mov [es:pros-0x10000],al
|
||||
mov si,pros-0x10000
|
||||
call printplain
|
||||
popa
|
||||
bb2:
|
||||
pop ax
|
||||
dec ax
|
||||
push ax
|
||||
cmp ax,0
|
||||
jnz rs
|
||||
jmp readdone
|
||||
rs:
|
||||
jmp reads
|
||||
movedesc:
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
|
||||
db 0xff,0xff,0x0,0xa0,0x00,0x93,0x0,0x0
|
||||
db 0xff,0xff,0x0,0x00,0x10,0x93,0x0,0x0
|
||||
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
readdone:
|
||||
pop ax
|
||||
mov dx,0x3f2 ; floppy motor off
|
||||
mov al,0
|
||||
out dx,al
|
||||
mov si,backspace-0x10000
|
||||
call printplain
|
||||
call printplain
|
||||
mov si,okt-0x10000
|
||||
call printplain
|
||||
no_sys_on_floppy:
|
||||
mov ax,0x0000 ; reset drive
|
||||
mov dx,0x0000
|
||||
int 0x13
|
||||
mov dx,0x3f2 ; floppy motor off
|
||||
mov al,0
|
||||
out dx,al
|
||||
|
||||
|
||||
; PAGE TABLE
|
||||
|
||||
push word 0x0000
|
||||
pop es
|
||||
mov ecx,[es:0x9018]
|
||||
push ecx
|
||||
|
||||
map_mem equ 64 ; amount of memory to map
|
||||
|
||||
mov bx,0x6000
|
||||
mov es,bx ; [es:di] = 6000:0
|
||||
xor edi,edi
|
||||
mov ecx,256*map_mem ; Map (mapmem) M
|
||||
mov eax,7
|
||||
cld
|
||||
pt2:
|
||||
cmp ecx,256*(map_mem-8) ; 8 M map to LFB
|
||||
jnz pt3
|
||||
pop eax
|
||||
add eax,7
|
||||
pt3:
|
||||
cmp ecx,256*(map_mem-12) ; 12 M back to linear = physical
|
||||
jnz pt4
|
||||
mov eax,12*0x100000 + 7
|
||||
pt4:
|
||||
stosd
|
||||
add eax,4096
|
||||
loop pt2
|
||||
|
||||
mov bx,0x7100
|
||||
mov es,bx
|
||||
xor edi,edi
|
||||
mov eax,8*0x100000+7
|
||||
mov ecx,256*4
|
||||
pt5:
|
||||
stosd
|
||||
add eax,0x1000
|
||||
loop pt5
|
||||
|
||||
; 4 KB PAGE DIRECTORY
|
||||
|
||||
mov bx , 0x7F00
|
||||
mov es , bx ; [es:di] = 7000:0
|
||||
xor edi, edi
|
||||
mov ecx, 64 / 4
|
||||
mov eax, 0x60007 ; for 0 M
|
||||
cld
|
||||
pd4k:
|
||||
stosd
|
||||
add eax, 0x1000
|
||||
loop pd4k
|
||||
mov dword [es:0x800],0x71007 ;map region 0x80000000-0x803FFFFF to 0x800000-0xCFFFFF
|
||||
xor esi,esi
|
||||
mov edi,second_base_address shr 20
|
||||
mov ecx,64/4
|
||||
mov bx,0x7F00
|
||||
mov ds,bx
|
||||
rep movsd
|
||||
mov bx,0x1000
|
||||
mov ds,bx
|
||||
|
||||
mov eax, 0x7F000 +8+16 ; Page directory and enable caches
|
||||
mov cr3, eax
|
||||
|
||||
; SET GRAPHICS
|
||||
|
||||
mov dx,0x0000
|
||||
mov es,dx
|
||||
mov bx,[es:0x9008]
|
||||
mov ax,bx ; vga & 320x200
|
||||
cmp ax,0x13
|
||||
je setgr
|
||||
cmp ax,0x12
|
||||
je setgr
|
||||
mov ax,0x4f02 ; Vesa
|
||||
setgr:
|
||||
int 0x10
|
||||
cmp ah,0
|
||||
jz gmok
|
||||
mov si,fatalsel-0x10000
|
||||
call print
|
||||
jmp $
|
||||
|
||||
gmok:
|
||||
mov dx,0x1000
|
||||
mov es,dx
|
||||
|
||||
; set mode 0x12 graphics registers:
|
||||
|
||||
cmp bx,0x12
|
||||
jne gmok2
|
||||
|
||||
mov al,0x05
|
||||
mov dx,0x03ce
|
||||
out dx,al ; select GDC mode register
|
||||
mov al,0x02
|
||||
mov dx,0x03cf
|
||||
out dx,al ; set write mode 2
|
||||
|
||||
mov al,0x02
|
||||
mov dx,0x03c4
|
||||
out dx,al ; select VGA sequencer map mask register
|
||||
mov al,0x0f
|
||||
mov dx,0x03c5
|
||||
out dx,al ; set mask for all planes 0-3
|
||||
|
||||
mov al,0x08
|
||||
mov dx,0x03ce
|
||||
out dx,al ; select GDC bit mask register
|
||||
; for writes to 0x03cf
|
||||
|
||||
gmok2:
|
||||
mov dx,0x1000
|
||||
mov es,dx
|
||||
@@ -1,111 +0,0 @@
|
||||
;======================================================================
|
||||
;
|
||||
; BOOT DATA
|
||||
;
|
||||
;======================================================================
|
||||
|
||||
macro line_full_top {
|
||||
db 201
|
||||
times 78 db 205
|
||||
db 187
|
||||
}
|
||||
macro line_full_bottom {
|
||||
db 200
|
||||
times 78 db 205
|
||||
db 188
|
||||
}
|
||||
macro line_half {
|
||||
db 186,' '
|
||||
times 76 db 0xc4
|
||||
db ' ',186
|
||||
}
|
||||
macro line_space {
|
||||
db 186
|
||||
times 78 db 32
|
||||
db 186
|
||||
}
|
||||
d80x25: line_full_top
|
||||
line_space
|
||||
line_space
|
||||
line_half
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
; line_space
|
||||
db 186,' KolibriOS based on MenuetOS and comes with ABSOLUTELY '
|
||||
db 'NO WARRANTY ',186
|
||||
db 186,' See file COPYING for details '
|
||||
db ' ',186
|
||||
line_full_bottom
|
||||
|
||||
novesa db "Display: EGA/CGA",13,10,0
|
||||
vervesa db "Version of Vesa: Vesa x.x ",13,10,0
|
||||
vervesa_off=22
|
||||
gr_mode db 186," Vesa 2.0+ 16 M LFB: [1] 640x480, [2] 800x600, "
|
||||
db "[3] 1024x768, [4] 1280x1024",13,10
|
||||
db 186," Vesa 1.2 16 M Bnk: [5] 640x480, [6] 800x600, "
|
||||
db "[7] 1024x768, [8] 1280x1024",13,10
|
||||
db 186," EGA/CGA 256 Colors: [9] 320x200, "
|
||||
db "VGA 16 Colors: [0] 640x480",13,10
|
||||
db 186," Select mode: ",0
|
||||
bt24 db 13,10,186," Bits Per Pixel: 24",13,10,0
|
||||
bt32 db 13,10,186," Bits Per Pixel: 32",13,10,0
|
||||
vrrmprint db 13,10,186," Apply VRR? (picture frequency greater than 60Hz"
|
||||
db " only for transfers:",13,10
|
||||
db 186," 1024*768->800*600 and 800*600->640*480) [1-yes,2-no]:",0
|
||||
askmouse db " Mouse at:"
|
||||
db " [1] PS/2 (USB), [2] Com1, [3] Com2."
|
||||
db " Select port [1-3]: ",0
|
||||
no_com1 db 13,10,186, " No COM1 mouse",0
|
||||
no_com2 db 13,10,186, " No COM2 mouse",0
|
||||
gr_acc db 13,10,186," Vesa 2.0+ : MTRR graphics acceleration "
|
||||
db "[1-yes/2-no] ? ",0
|
||||
gr_direct db 186," Use direct LFB writing? "
|
||||
db "[1-yes/2-no] ? ",0
|
||||
;mem_model db 13,10,186," Motherboard memory [1-16 Mb / 2-32 Mb / "
|
||||
; db "3-64Mb / 4-128 Mb / 5-256 Mb] ? ",0
|
||||
bootlog db 13,10,186," After bootlog display [1-continue/2-pause] ? ",0
|
||||
bdev db 186
|
||||
db " Load ramdisk from [1-floppy; 2-C:\menuet.img (FAT32);"
|
||||
db 13,10,186," "
|
||||
db "3-use preloaded ram-image from kernel restart]: ",0
|
||||
probetext db 13,10,13,10,186," Use standart graphics mode? [1-yes, "
|
||||
db "2-probe bios (Vesa 3.0)]: ",0
|
||||
;memokz256 db 13,10,186," RAM 256 Mb",0
|
||||
;memokz128 db 13,10,186," RAM 128 Mb",0
|
||||
;memokz64 db 13,10,186," RAM 64 Mb",0
|
||||
;memokz32 db 13,10,186," RAM 32 Mb",0
|
||||
;memokz16 db 13,10,186," RAM 16 Mb",0
|
||||
prid db " pr.",0
|
||||
prnotfnd db " pr. - not found.",0
|
||||
modena db "Fatal - VBE 0x112+ required.",0
|
||||
not386 db "Fatal - CPU 386+ required.",0
|
||||
btns db 13,10,186,"Fatal - Can't determine color depth.",0
|
||||
fatalsel db 13,10,"Fatal - Graphics mode not supported by hardware.",0
|
||||
badsect db 13,10,186," Fatal - Bad sector. Replace floppy. ",0
|
||||
memmovefailed db "Fatal - Int 0x15 move failed.",0
|
||||
linef2 db 13,10
|
||||
linef db 13,10,0
|
||||
okt db " ... OK",0
|
||||
keyin db "x",0
|
||||
keyinbs db "x",8,0
|
||||
diskload db 13,10,186," Loading diskette: 00 %",8,8,8,8,0
|
||||
backspace db 8,0
|
||||
pros db "00",8,8,0
|
||||
leftpr db 186," ",0
|
||||
boot_dev db 0 ; 0=floppy, 1=hd
|
||||
@@ -1,112 +0,0 @@
|
||||
;======================================================================
|
||||
;
|
||||
; BOOT DATA
|
||||
;
|
||||
;======================================================================
|
||||
|
||||
macro line_full_top {
|
||||
db 201
|
||||
times 78 db 205
|
||||
db 187
|
||||
}
|
||||
macro line_full_bottom {
|
||||
db 200
|
||||
times 78 db 205
|
||||
db 188
|
||||
}
|
||||
macro line_half {
|
||||
db 186,' '
|
||||
times 76 db 0xc4
|
||||
db ' ',186
|
||||
}
|
||||
macro line_space {
|
||||
db 186
|
||||
times 78 db 32
|
||||
db 186
|
||||
}
|
||||
d80x25: line_full_top
|
||||
line_space
|
||||
line_space
|
||||
line_half
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
line_space
|
||||
; line_space
|
||||
db 186,' Kolibri OS <20>᭮<EFBFBD><E1ADAE><EFBFBD><EFBFBD> <20><> Menuet OS <20> <20><> <20>।<EFBFBD><E0A5A4>⠢<EFBFBD><E2A0A2><EFBFBD><EFBFBD> '
|
||||
db '<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>a<EFBFBD>⨩. ',186
|
||||
db 186,' <20><><EFBFBD><EFBFBD><E0AEA1><EFBFBD> ᬮ<><E1ACAE><EFBFBD><EFBFBD><EFBFBD> 䠩<> GNU.TXT '
|
||||
db ' ',186
|
||||
line_full_bottom
|
||||
|
||||
novesa db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: EGA/CGA",13,10,0
|
||||
vervesa db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> VESA: Vesa x.x ",13,10,0
|
||||
vervesa_off=19
|
||||
gr_mode db 186," Vesa 2.0+ 16 M LFB: [1] 640x480, [2] 800x600, "
|
||||
db "[3] 1024x768, [4] 1280x1024",13,10
|
||||
db 186," Vesa 1.2 16 M Bnk: [5] 640x480, [6] 800x600, "
|
||||
db "[7] 1024x768, [8] 1280x1024",13,10
|
||||
db 186," EGA/CGA 256 <20><><EFBFBD>⮢: [9] 320x200, "
|
||||
db "VGA 16 <20><><EFBFBD>⮢: [0] 640x480",13,10
|
||||
db 186," <20>롥<EFBFBD><EBA1A5><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6>: ",0
|
||||
bt24 db 13,10,186," <20><>㡨<EFBFBD><E3A1A8> 梥<><E6A2A5>: 24",13,10,0
|
||||
bt32 db 13,10,186," <20><>㡨<EFBFBD><E3A1A8> 梥<><E6A2A5>: 32",13,10,0
|
||||
vrrmprint db 13,10,186," <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD> VRR? (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> 60 <20><>"
|
||||
db " ⮫쪮 <20><><EFBFBD> <20><><EFBFBD><EFBFBD>室<EFBFBD><E5AEA4>:",13,10
|
||||
db 186," 1024*768>800*600 <20> 800*600>640*480) [1-<2D><>, 2-<2D><><EFBFBD>]: ",0
|
||||
askmouse db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:" ; 186, " "
|
||||
db " [1] PS/2 (USB), [2] Com1, [3] Com2."
|
||||
db " <20>롥<EFBFBD><EBA1A5><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> [1-3]: ",0
|
||||
no_com1 db 13,10,186," No COM1 mouse",0
|
||||
no_com2 db 13,10,186," No COM2 mouse",0
|
||||
gr_acc db 13,10,186," Vesa 2.0+: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MTRR <20><><EFBFBD> <20>७<E1AAAE><E0A5AD> <20><><EFBFBD>䨪<EFBFBD>? "
|
||||
db "[1-<2D><>/2-<2D><><EFBFBD>]: ",0
|
||||
gr_direct db 186," <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>? "
|
||||
db "[1-<2D><>/2-<2D><><EFBFBD>]: ",0
|
||||
;mem_model db 13,10,186," <20><><EFBFBD>+<2B> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> [1-16 Mb / 2-32 Mb / "
|
||||
; db "3-64Mb / 4-128 Mb / 5-256 Mb]: ",0
|
||||
bootlog db 13,10,186," <20><><EFBFBD>ᬮ<EFBFBD><E1ACAE><EFBFBD><EFBFBD><EFBFBD> <20><>ୠ<EFBFBD> <20><><EFBFBD><EFBFBD>㧪<EFBFBD>? [1-<2D><><EFBFBD>/2-<2D><>]: ",0
|
||||
bdev db 186
|
||||
db " <20><><EFBFBD><EFBFBD>㧨<EFBFBD><E3A7A8> <20><>ࠧ <20><> [1-<2D><>᪥<EFBFBD><E1AAA5>; 2-C:\menuet.img (FAT32);"
|
||||
db 13,10,186," "
|
||||
db "3-<2D>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD> 㦥 <20><><EFBFBD><EFBFBD>㦥<EFBFBD><E3A6A5><EFBFBD><EFBFBD> <20><>ࠧ]: ",0
|
||||
probetext db 13,10,13,10,186," <20>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6>? [1-<2D><>, "
|
||||
db "2-<2D><EFBFBD><E0AEA2><EFBFBD><EFBFBD><EFBFBD> <20><>㣨<EFBFBD> (Vesa 3.0)]: ",0
|
||||
;memokz256 db 13,10,186," RAM 256 Mb",0
|
||||
;memokz128 db 13,10,186," RAM 128 Mb",0
|
||||
;memokz64 db 13,10,186," RAM 64 Mb",0
|
||||
;memokz32 db 13,10,186," RAM 32 Mb",0
|
||||
;memokz16 db 13,10,186," RAM 16 Mb",0
|
||||
prid db " pr.",0
|
||||
prnotfnd db " pr. - <20>訡<EFBFBD><E8A8A1>.",0
|
||||
modena db "<EFBFBD>訡<EFBFBD><EFBFBD> - <20>ॡ<EFBFBD><E0A5A1><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>প<EFBFBD> VBE 0x112+.",0
|
||||
not386 db "<EFBFBD>訡<EFBFBD><EFBFBD> - <20>ॡ<EFBFBD><E0A5A1><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 386+.",0
|
||||
btns db 13,10,186," <20>訡<EFBFBD><E8A8A1> - <20><> <20><><EFBFBD><EFBFBD> <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD> <20><>㡨<EFBFBD><E3A1A8> 梥<><E6A2A5>.",0
|
||||
fatalsel db 13,10,"<EFBFBD>訡<EFBFBD><EFBFBD> - <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>ন<EFBFBD><E0A6A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.",0
|
||||
badsect db 13,10,186," <20>訡<EFBFBD><E8A8A1> - <20><>᪥<EFBFBD><E1AAA5> <20><><EFBFBD>०<EFBFBD><E0A5A6><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><E0AEA1><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. "
|
||||
db 0
|
||||
memmovefailed db "Fatal - Int 0x15 move failed.",0
|
||||
linef2 db 13,10
|
||||
linef db 13,10,0
|
||||
okt db " ... OK",0
|
||||
keyin db "x",0
|
||||
keyinbs db "x",8,0
|
||||
diskload db 13,10,186," <20><><EFBFBD><EFBFBD>㧪<EFBFBD> <20><>᪥<EFBFBD><E1AAA5>: 00 %",8,8,8,8,0
|
||||
backspace db 8,0
|
||||
pros db "00",8,8,0
|
||||
leftpr db 186," ",0
|
||||
boot_dev db 0
|
||||
@@ -1,23 +0,0 @@
|
||||
display_modechg db 0 ; display mode change for text, yes/no (0 or 2)
|
||||
;
|
||||
; !! Important note !!
|
||||
;
|
||||
; Must be set to 2, to avoid two screenmode
|
||||
; changes within a very short period of time.
|
||||
|
||||
display_atboot db 0 ; show boot screen messages ( 2-no )
|
||||
|
||||
preboot_graph db 0 ; graph mode
|
||||
preboot_gprobe db 0 ; probe vesa3 videomodes (1-no, 2-yes)
|
||||
preboot_vrrm db 0 ; use VRR_M (1-yes, 2- no)
|
||||
;;preboot_mouse db 0 ; mouse port (1-PS2, 2-COM1, 3-COM2)
|
||||
preboot_mtrr db 0 ; mtrr acceleration (1-yes, 2-no)
|
||||
preboot_device db 0 ; boot device
|
||||
; (1-floppy 2-harddisk 3-kernel restart)
|
||||
;;preboot_memory db 0 ; amount of memory
|
||||
; (1-16Mb;2-32Mb;3-64Mb;4-128Mb;5-256Mb)
|
||||
; !!!! 0 - autodetect !!!!
|
||||
preboot_blogesc db 1 ; start immediately after bootlog
|
||||
|
||||
hdsysimage db 'MENUET IMG' ; load from
|
||||
image_save db 'MENUET IMG' ; save to
|
||||
@@ -1,95 +0,0 @@
|
||||
; READ RAMDISK IMAGE FROM HD
|
||||
|
||||
cmp [boot_dev],1
|
||||
jne no_sys_on_hd
|
||||
|
||||
test [0x40001],byte 0x40
|
||||
jz position_2
|
||||
mov [hdbase],0x1f0
|
||||
mov [hdid],0x0
|
||||
mov [hdpos],1
|
||||
mov [fat32part],0
|
||||
position_1_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [0x40002]
|
||||
cmp [fat32part],eax
|
||||
jle position_1_1
|
||||
position_2:
|
||||
test [0x40001],byte 0x10
|
||||
jz position_3
|
||||
mov [hdbase],0x1f0
|
||||
mov [hdid],0x10
|
||||
mov [hdpos],2
|
||||
mov [fat32part],0
|
||||
position_2_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [0x40003]
|
||||
cmp eax,[fat32part]
|
||||
jle position_2_1
|
||||
position_3:
|
||||
test [0x40001],byte 0x4
|
||||
jz position_4
|
||||
mov [hdbase],0x170
|
||||
mov [hdid],0x0
|
||||
mov [hdpos],3
|
||||
mov [fat32part],0
|
||||
position_3_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [0x40004]
|
||||
cmp eax,[fat32part]
|
||||
jle position_3_1
|
||||
position_4:
|
||||
test [0x40001],byte 0x1
|
||||
jz no_sys_on_hd
|
||||
mov [hdbase],0x170
|
||||
mov [hdid],0x10
|
||||
mov [hdpos],4
|
||||
mov [fat32part],0
|
||||
position_4_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [0x40005]
|
||||
cmp eax,[fat32part]
|
||||
jle position_4_1
|
||||
jmp yes_sys_on_hd
|
||||
|
||||
search_and_read_image:
|
||||
; mov [0xfe10],dword 0 ; entries in hd cache
|
||||
call set_FAT32_variables
|
||||
mov edx, bootpath
|
||||
call read_image
|
||||
test eax, eax
|
||||
jz image_present
|
||||
mov edx, bootpath2
|
||||
call read_image
|
||||
test eax, eax
|
||||
jz image_present
|
||||
ret
|
||||
image_present:
|
||||
mov [image_retrieved],1
|
||||
ret
|
||||
|
||||
read_image:
|
||||
mov eax, hdsysimage
|
||||
mov ebx, 1474560/512
|
||||
mov ecx, 0x100000
|
||||
mov esi, 0
|
||||
mov edi, 12
|
||||
call file_read
|
||||
ret
|
||||
|
||||
image_retrieved db 0
|
||||
counter_of_partitions db 0
|
||||
no_sys_on_hd:
|
||||
yes_sys_on_hd:
|
||||
@@ -1,92 +0,0 @@
|
||||
; Generated by RUFNT.EXE
|
||||
; By BadBugsKiller (C)
|
||||
; Modifyed by BadBugsKiller 12.01.2004 17:45
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 2-<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ASCII (<EFBFBD><EFBFBD><EFBFBD>'<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>), <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 866.
|
||||
RU_FNT1:
|
||||
db 0x00, 0x00, 0x1E, 0x36, 0x66, 0xC6, 0xC6, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFE, 0x62, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x66, 0xFC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFC, 0x66, 0x66, 0x66, 0x7C, 0x66, 0x66, 0x66, 0x66, 0xFC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFE, 0x66, 0x62, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x1E, 0x36, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0xFF, 0xC3, 0x81, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFE, 0x66, 0x62, 0x68, 0x78, 0x68, 0x60, 0x62, 0x66, 0xFE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xDB, 0xDB, 0x5A, 0x5A, 0x7E, 0x7E, 0x5A, 0xDB, 0xDB, 0xDB, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7C, 0xC6, 0x06, 0x06, 0x3C, 0x06, 0x06, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xCE, 0xDE, 0xF6, 0xE6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x6C, 0x38, 0xC6, 0xC6, 0xC6, 0xCE, 0xDE, 0xF6, 0xE6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xE6, 0x66, 0x6C, 0x6C, 0x78, 0x78, 0x6C, 0x6C, 0x66, 0xE6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x1F, 0x36, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0xCF, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xEE, 0xFE, 0xFE, 0xD6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
|
||||
db 0x00, 0x00, 0xFC, 0x66, 0x66, 0x66, 0x66, 0x7C, 0x60, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xC0, 0xC0, 0xC0, 0xC0, 0xC2, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFF, 0xDB, 0x99, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7E, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0x7E, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0x6C, 0x7C, 0x38, 0x38, 0x7C, 0x6C, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xFF, 0x03, 0x03, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xFE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xFF, 0x03, 0x03, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xF8, 0xF0, 0xB0, 0x30, 0x3E, 0x33, 0x33, 0x33, 0x33, 0x7E, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC3, 0xC3, 0xC3, 0xC3, 0xF3, 0xDB, 0xDB, 0xDB, 0xDB, 0xF3, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xF0, 0x60, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x66, 0xFC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7C, 0xC6, 0x06, 0x26, 0x3E, 0x26, 0x06, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xCE, 0xDB, 0xDB, 0xDB, 0xFB, 0xDB, 0xDB, 0xDB, 0xDB, 0xCE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x3F, 0x66, 0x66, 0x66, 0x3E, 0x3E, 0x66, 0x66, 0x66, 0xE7, 0x00, 0x00, 0x00, 0x00
|
||||
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x0C, 0x7C, 0xCC, 0xCC, 0xCC, 0x76, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x02, 0x06, 0x7C, 0xC0, 0xC0, 0xFC, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC, 0x66, 0x66, 0x7C, 0x66, 0x66, 0xFC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0x62, 0x62, 0x60, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x1E, 0x36, 0x66, 0x66, 0x66, 0x66, 0xFF, 0xC3, 0xC3, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xFE, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xD6, 0xD6, 0x54, 0x7C, 0x54, 0xD6, 0xD6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0x06, 0x3C, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xCE, 0xD6, 0xE6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x6C, 0x38, 0xC6, 0xC6, 0xCE, 0xD6, 0xE6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xE6, 0x6C, 0x78, 0x78, 0x6C, 0x66, 0xE6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x1E, 0x36, 0x66, 0x66, 0x66, 0x66, 0xE6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xEE, 0xFE, 0xFE, 0xD6, 0xD6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xFE, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
|
||||
RU_FNT2:
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xDC, 0x66, 0x66, 0x66, 0x66, 0x66, 0x7C, 0x60, 0x60, 0xF0, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0xC0, 0xC0, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x5A, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0xC6, 0x7C, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x3C, 0x18, 0x7E, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0x7E, 0x18, 0x18, 0x3C, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0x6C, 0x38, 0x38, 0x38, 0x6C, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xFF, 0x03, 0x03, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xFE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xFE, 0x03, 0x03, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xB0, 0xB0, 0x3E, 0x33, 0x33, 0x7E, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xF6, 0xDE, 0xDE, 0xF6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x60, 0x60, 0x7C, 0x66, 0x66, 0xFC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0x06, 0x3E, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xCE, 0xDB, 0xDB, 0xFB, 0xDB, 0xDB, 0xCE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xC6, 0xC6, 0x7E, 0x36, 0x66, 0xE7, 0x00, 0x00, 0x00, 0x00
|
||||
|
||||
db 0x6C, 0x00, 0xFE, 0x66, 0x62, 0x68, 0x78, 0x68, 0x60, 0x62, 0x66, 0xFE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x6C, 0x00, 0x7C, 0xC6, 0xC6, 0xFC, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7C, 0xC6, 0xC0, 0xC8, 0xF8, 0xC8, 0xC0, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0xC0, 0xF8, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x66, 0x00, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x6C, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x6C, 0x38, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x6C, 0x38, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0xC6, 0x7C, 0x00
|
||||
db 0x00, 0x38, 0x6C, 0x6C, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0xEC, 0x6C, 0x3C, 0x1C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xCF, 0xCD, 0xEF, 0xEC, 0xFF, 0xDC, 0xDC, 0xCC, 0xCC, 0xCC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0xC6, 0x7C, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
@@ -1,523 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;
|
||||
;; Shutdown for Menuet
|
||||
;;
|
||||
;; Distributed under General Public License
|
||||
;; See file COPYING for details.
|
||||
;; Copyright 2003 Ville Turjanmaa
|
||||
;;
|
||||
|
||||
|
||||
system_shutdown: ; shut down the system
|
||||
|
||||
mov eax,3 ; stop playing cd
|
||||
call sys_cd_audio
|
||||
cli
|
||||
cld
|
||||
|
||||
mov al,[0x2f0000+0x9030]
|
||||
cmp al,1
|
||||
jl no_shutdown_parameter
|
||||
cmp al,4
|
||||
jg no_shutdown_parameter
|
||||
jmp yes_shutdown_param
|
||||
no_shutdown_parameter:
|
||||
|
||||
movzx ecx,word [0x2f0000+0x900A]
|
||||
movzx esi,word [0x2f0000+0x900C]
|
||||
imul ecx,esi ;[0xfe04]
|
||||
; mov ecx,0x500000/4 ;3fff00/4 ; darken screen
|
||||
push ecx
|
||||
mov esi,[0xfe80]
|
||||
cmp esi,32*0x100000
|
||||
jbe no_darken_screen
|
||||
mov edi,16*0x100000
|
||||
sdnewpix:
|
||||
mov eax,[esi]
|
||||
add esi,4
|
||||
shr eax,1
|
||||
and eax,0x7f7f7f7f
|
||||
stosd
|
||||
loop sdnewpix
|
||||
pop ecx
|
||||
mov esi,16*0x100000
|
||||
mov edi,[0xfe80]
|
||||
cld
|
||||
rep movsd
|
||||
no_darken_screen:
|
||||
|
||||
mov eax,[0xfe00]
|
||||
shr eax,1
|
||||
sub eax,220
|
||||
|
||||
mov ebx,[0xfe04]
|
||||
shr ebx,1
|
||||
mov [shutdownpos],ebx
|
||||
sub ebx,120
|
||||
|
||||
mov edi,1
|
||||
mov ecx,0x0000ff
|
||||
|
||||
sdnewpix2:
|
||||
|
||||
call [putpixel]
|
||||
|
||||
inc eax
|
||||
mov esi,[0xfe00]
|
||||
shr esi,1
|
||||
add esi,220
|
||||
cmp eax,esi
|
||||
jnz sdnewpix2
|
||||
|
||||
dec ecx
|
||||
|
||||
mov eax,[0xfe00]
|
||||
shr eax,1
|
||||
sub eax,220
|
||||
|
||||
inc ebx
|
||||
|
||||
mov edx,[shutdownpos]
|
||||
add edx,105
|
||||
cmp ebx,edx
|
||||
jnz sdnewpix2
|
||||
|
||||
|
||||
mov esi,[0xfe00] ; menuet version
|
||||
shr esi,1
|
||||
sub esi,220
|
||||
add esi,27
|
||||
shl esi,16
|
||||
mov eax,esi
|
||||
add eax,[shutdownpos]
|
||||
sub eax,105
|
||||
mov ebx,0xffff00
|
||||
mov ecx,version
|
||||
mov edx,34
|
||||
mov edi,1
|
||||
call dtext
|
||||
|
||||
mov esi,[0xfe00] ; 'it is safe..'
|
||||
shr esi,1
|
||||
sub esi,220
|
||||
add esi,27
|
||||
shl esi,16
|
||||
mov eax,esi
|
||||
add eax,[shutdownpos]
|
||||
add eax,33
|
||||
mov esi,6
|
||||
mov ebx,0xffffff
|
||||
mov ecx,shutdowntext
|
||||
mov edx,40
|
||||
mov edi,1
|
||||
newsdt:
|
||||
call dtext
|
||||
add eax,10
|
||||
add ecx,40
|
||||
dec esi
|
||||
jnz newsdt
|
||||
|
||||
mov eax,rosef ; load rose.txt
|
||||
mov ebx,0
|
||||
mov ecx,16800
|
||||
mov edx,0x90000
|
||||
mov esi,12
|
||||
call fileread
|
||||
|
||||
mov esi,[0xfe00] ; draw rose
|
||||
shr esi,1
|
||||
add esi,20
|
||||
shl esi,16
|
||||
mov eax,esi
|
||||
add eax,[shutdownpos]
|
||||
sub eax,110
|
||||
|
||||
mov ebx,0x00ff00
|
||||
mov ecx,0x90001
|
||||
mov edx,27
|
||||
mov edi,1
|
||||
|
||||
nrl:
|
||||
call dtext
|
||||
sub ebx,0x050000
|
||||
add eax,8
|
||||
add ecx,31
|
||||
cmp ecx,dword 0x90001+25*31
|
||||
jnz nrl
|
||||
|
||||
call checkEgaCga
|
||||
|
||||
yes_shutdown_param:
|
||||
|
||||
cli
|
||||
|
||||
mov eax,kernel ; load kernel.mnt to 0x8000:0
|
||||
mov esi,12
|
||||
mov ebx,0
|
||||
mov ecx,-1
|
||||
mov edx,0x80000
|
||||
call fileread
|
||||
|
||||
mov esi,restart_kernel_4000 ; move kernel re-starter to 0x4000:0
|
||||
mov edi,0x40000
|
||||
mov ecx,1000
|
||||
cld
|
||||
rep movsb
|
||||
|
||||
mov eax,0x2F0000 ; restore 0x0 - 0xffff
|
||||
mov ebx,0x0000
|
||||
mov ecx,0xffff
|
||||
call memmove
|
||||
|
||||
call restorefatchain
|
||||
|
||||
mov eax,pr_mode_exit
|
||||
mov [0x467+0],ax
|
||||
mov [0x467+2],word 0x1000
|
||||
|
||||
mov al,0x0F
|
||||
out 0x70,al
|
||||
mov al,0x05
|
||||
out 0x71,al
|
||||
|
||||
mov al,0xFE
|
||||
out 0x64,al
|
||||
hlt
|
||||
|
||||
use16
|
||||
|
||||
pr_mode_exit:
|
||||
|
||||
mov ax,1000
|
||||
mov ds,ax
|
||||
mov es,ax
|
||||
mov fs,ax
|
||||
mov gs,ax
|
||||
mov ss,ax
|
||||
; mov bl,[shutdown_parameter]
|
||||
; mov [es:shutdown_parameter-0x10000],bl
|
||||
|
||||
jmp real_mode-0x10000
|
||||
|
||||
old_ints_h:
|
||||
dw 4*0x20
|
||||
dd 0
|
||||
dw 0
|
||||
|
||||
rdelay:
|
||||
ret
|
||||
real_mode:
|
||||
|
||||
lidt [cs:old_ints_h-0x10000]
|
||||
mov sp,0xfff0
|
||||
;remap IRQs
|
||||
mov al,0x11
|
||||
out 0x20,al
|
||||
call rdelay
|
||||
out 0xA0,al
|
||||
call rdelay
|
||||
|
||||
mov al,0x08
|
||||
out 0x21,al
|
||||
call rdelay
|
||||
mov al,0x70
|
||||
out 0xA1,al
|
||||
call rdelay
|
||||
|
||||
mov al,0x04
|
||||
out 0x21,al
|
||||
call rdelay
|
||||
mov al,0x02
|
||||
out 0xA1,al
|
||||
call rdelay
|
||||
|
||||
mov al,0x01
|
||||
out 0x21,al
|
||||
call rdelay
|
||||
out 0xA1,al
|
||||
call rdelay
|
||||
|
||||
mov al,2
|
||||
out 0x21,al
|
||||
mov al,0
|
||||
out 0xA1,al
|
||||
sti
|
||||
|
||||
jmp temp_3456
|
||||
|
||||
nbw:
|
||||
xor ax,ax
|
||||
in al,0x60
|
||||
call pause_key
|
||||
cmp al,7
|
||||
jge nbw
|
||||
mov bl,al
|
||||
nbw2:
|
||||
in al,0x60
|
||||
call pause_key
|
||||
cmp al,bl
|
||||
je nbw2
|
||||
cmp al,240 ;ax,240
|
||||
jne nbw31
|
||||
mov al,bl
|
||||
dec al
|
||||
jmp nbw32
|
||||
nbw31:
|
||||
add bl,128
|
||||
cmp al,bl
|
||||
jne nbw
|
||||
sub al,129
|
||||
|
||||
nbw32:
|
||||
|
||||
cmp al,1 ; write floppy
|
||||
jne no_floppy_write
|
||||
call floppy_write
|
||||
jmp temp_3456 ;nbw
|
||||
no_floppy_write:
|
||||
|
||||
cmp al,2 ; poweroff
|
||||
jne no_apm_off
|
||||
call APM_PowerOff
|
||||
no_apm_off:
|
||||
|
||||
cmp al,3 ; boot
|
||||
jnz no_sys_boot
|
||||
mov ax,0x0040
|
||||
mov ds,ax
|
||||
mov word[0x0072],0x1234
|
||||
jmp 0xF000:0xFFF0
|
||||
no_sys_boot:
|
||||
|
||||
cmp al,4 ; restart kernel
|
||||
je restart_kernel
|
||||
|
||||
temp_3456:
|
||||
push word 0x0000
|
||||
pop es
|
||||
mov al,byte [es:0x9030]
|
||||
cmp al,1
|
||||
jl nbw
|
||||
cmp al,4
|
||||
jg nbw
|
||||
jmp nbw32
|
||||
|
||||
; jmp nbw
|
||||
pause_key:
|
||||
mov ecx,100
|
||||
pause_key_1:
|
||||
loop pause_key_1
|
||||
ret
|
||||
|
||||
iglobal
|
||||
kernel db 'KERNEL MNT'
|
||||
; shutdown_parameter db 0
|
||||
endg
|
||||
|
||||
restart_kernel:
|
||||
|
||||
mov ax,0x0003 ; set text mode for screen
|
||||
int 0x10
|
||||
|
||||
jmp 0x4000:0000
|
||||
|
||||
|
||||
restart_kernel_4000:
|
||||
|
||||
mov di,0x1000 ; load kernel image from 0x8000:0 -> 0x1000:0
|
||||
|
||||
new_kernel_block_move:
|
||||
|
||||
mov ebx,0
|
||||
|
||||
new_kernel_byte_move:
|
||||
|
||||
mov ax,di
|
||||
add ax,0x7000
|
||||
mov es,ax
|
||||
mov dl,[es:bx]
|
||||
mov es,di
|
||||
mov [es:bx],dl
|
||||
|
||||
inc ebx
|
||||
cmp ebx,65536
|
||||
jbe new_kernel_byte_move
|
||||
|
||||
add di,0x1000
|
||||
cmp di,0x2000
|
||||
jbe new_kernel_block_move
|
||||
|
||||
wbinvd ; write and invalidate cache
|
||||
|
||||
mov ax,0x1000
|
||||
mov es,ax
|
||||
mov ax,0x2000
|
||||
mov ss,ax
|
||||
mov sp,0xff00
|
||||
|
||||
jmp 0x1000:0000
|
||||
|
||||
|
||||
APM_PowerOff:
|
||||
;!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
mov ax,0x5300
|
||||
xor bx,bx
|
||||
int 0x15
|
||||
push ax
|
||||
|
||||
mov ax,0x5301
|
||||
xor bx,bx
|
||||
int 0x15
|
||||
|
||||
mov ax,0x5308
|
||||
mov bx,1
|
||||
mov cx,bx
|
||||
int 0x15
|
||||
|
||||
mov ax,0x530E
|
||||
xor bx,bx
|
||||
pop cx
|
||||
int 0x15
|
||||
|
||||
mov ax,0x530D
|
||||
mov bx,1
|
||||
mov cx,bx
|
||||
int 0x15
|
||||
|
||||
mov ax,0x530F
|
||||
mov bx,1
|
||||
mov cx,bx
|
||||
int 0x15
|
||||
|
||||
mov ax,0x5307
|
||||
mov bx,1
|
||||
mov cx,3
|
||||
int 0x15
|
||||
;!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
ret
|
||||
uglobal
|
||||
flm db 0
|
||||
endg
|
||||
|
||||
floppy_write: ; write diskette image to physical floppy
|
||||
|
||||
pusha
|
||||
|
||||
mov ax,0x1000
|
||||
mov es,ax
|
||||
cmp [es:flm-0x10000],byte 1
|
||||
je fwwritedone
|
||||
mov [es:flm-0x10000],byte 1
|
||||
|
||||
mov ax,0x0000 ; reset drive
|
||||
mov dx,0x0000
|
||||
int 0x13
|
||||
|
||||
mov cx,0x0001 ; startcyl,startsector
|
||||
mov dx,0x0000 ; starthead,drive
|
||||
push word 80*2 ; read no of sect
|
||||
|
||||
fwwrites:
|
||||
pusha
|
||||
|
||||
; move 1mb+ -> 0:a000
|
||||
|
||||
pusha
|
||||
mov si,fwmovedesc -0x10000
|
||||
push word 0x1000
|
||||
pop es
|
||||
mov cx,256*18
|
||||
mov ah,0x87
|
||||
int 0x15
|
||||
mov eax,[es:fwmovedesc-0x10000+0x12]
|
||||
add eax,512*18
|
||||
mov [es:fwmovedesc-0x10000+0x12],eax
|
||||
popa
|
||||
|
||||
xor si,si
|
||||
fwnewwrite:
|
||||
push word 0x0
|
||||
pop es
|
||||
mov bx,0xa000 ; es:bx -> data area
|
||||
mov ax,0x0300+18 ; read, no of sectors to read
|
||||
int 0x13
|
||||
|
||||
cmp ah,0
|
||||
jz fwgoodwrite
|
||||
|
||||
add si,1
|
||||
cmp si,10
|
||||
jnz fwnewwrite
|
||||
|
||||
add esp,32+2
|
||||
|
||||
popa ; can't access diskette
|
||||
ret
|
||||
|
||||
fwgoodwrite:
|
||||
|
||||
popa
|
||||
|
||||
inc dh
|
||||
cmp dh,2
|
||||
jnz fwbb2
|
||||
mov dh,0
|
||||
inc ch
|
||||
|
||||
fwbb2:
|
||||
|
||||
cld
|
||||
pop ax
|
||||
dec ax
|
||||
push ax
|
||||
cmp ax,0
|
||||
jnz fwrs
|
||||
|
||||
pop ax
|
||||
|
||||
jmp fwwritedone
|
||||
fwrs:
|
||||
jmp fwwrites
|
||||
|
||||
fwmovedesc:
|
||||
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0xff,0xff,0x0,0x00,0x10,0x93,0x0,0x0
|
||||
db 0xff,0xff,0x0,0xa0,0x00,0x93,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
|
||||
fwwritedone:
|
||||
|
||||
popa
|
||||
|
||||
ret
|
||||
|
||||
|
||||
use32
|
||||
|
||||
uglobal
|
||||
shutdownpos dd 0x0
|
||||
endg
|
||||
|
||||
iglobal
|
||||
;shutdowntext:
|
||||
; db "IT'S SAFE TO POWER OFF COMPUTER OR "
|
||||
; db ' '
|
||||
; db '1) SAVE RAMDISK TO FLOPPY '
|
||||
; db '2) APM - POWEROFF '
|
||||
; db '3) REBOOT '
|
||||
; db '4) RESTART KERNEL '
|
||||
shutdowntext:
|
||||
db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᭮<EFBFBD> <EFBFBD>몫<EFBFBD>祭<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> "
|
||||
db ' '
|
||||
db '1) <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD> ࠬ<><E0A0AC><EFBFBD><EFBFBD> <20><> <20><>᪥<EFBFBD><E1AAA5> '
|
||||
db '2) APM - <20>몫<EFBFBD>祭<EFBFBD><E7A5AD> <20><>⠭<EFBFBD><E2A0AD> '
|
||||
db '3) <20><>१<EFBFBD><E0A5A7><EFBFBD>㧪<EFBFBD> <20><><EFBFBD>⥬<EFBFBD> '
|
||||
db '4) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> '
|
||||
rosef:
|
||||
db 'ROSE TXT'
|
||||
endg
|
||||
@@ -1,4 +0,0 @@
|
||||
@erase lang.inc
|
||||
@echo lang fix en >lang.inc
|
||||
@fasm kernel.asm kernel.mnt
|
||||
@pause
|
||||
@@ -1,4 +0,0 @@
|
||||
@erase lang.inc
|
||||
@echo lang fix ru >lang.inc
|
||||
@fasm kernel.asm kernel.mnt
|
||||
@pause
|
||||
@@ -1,46 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; PCI16.INC ;;
|
||||
;; ;;
|
||||
;; 16 bit PCI driver code ;;
|
||||
;; ;;
|
||||
;; Version 0.2 December 21st, 2002 ;;
|
||||
;; ;;
|
||||
;; Author: Victor Prodan, victorprodan@yahoo.com ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
init_pci_16:
|
||||
|
||||
pushad
|
||||
|
||||
xor ax,ax
|
||||
mov es,ax
|
||||
mov byte [es:0x9020],1 ;default mechanism:1
|
||||
mov ax,0xb101
|
||||
int 0x1a
|
||||
or ah,ah
|
||||
jnz pci16skip
|
||||
|
||||
mov [es:0x9021],cl ;last PCI bus in system
|
||||
mov [es:0x9022],bx
|
||||
mov [es:0x9024],edi
|
||||
|
||||
; we have a PCI BIOS, so check which configuration mechanism(s)
|
||||
; it supports
|
||||
; AL = PCI hardware characteristics (bit0 => mechanism1, bit1 => mechanism2)
|
||||
test al,1
|
||||
jnz pci16skip
|
||||
test al,2
|
||||
jz pci16skip
|
||||
mov byte [es:0x9020],2 ; if (al&3)==2 => mechanism 2
|
||||
|
||||
pci16skip:
|
||||
|
||||
mov ax,0x1000
|
||||
mov es,ax
|
||||
|
||||
popad
|
||||
@@ -1,358 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; PCI32.INC ;;
|
||||
;; ;;
|
||||
;; 32 bit PCI driver code ;;
|
||||
;; ;;
|
||||
;; Version 0.2 December 21st, 2002 ;;
|
||||
;; ;;
|
||||
;; Author: Victor Prodan, victorprodan@yahoo.com ;;
|
||||
;; Credits: ;;
|
||||
;; Ralf Brown ;;
|
||||
;; Mike Hibbett, mikeh@oceanfree.net ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_api:
|
||||
;
|
||||
; Description
|
||||
; entry point for system PCI calls
|
||||
;***************************************************************************
|
||||
|
||||
align 4
|
||||
|
||||
pci_api:
|
||||
|
||||
cmp [pci_access_enabled],1
|
||||
jne no_pci_access_for_applications
|
||||
|
||||
or al,al
|
||||
jnz pci_fn_1
|
||||
; PCI function 0: get pci version (AH.AL)
|
||||
movzx eax,word [0x2F0000+0x9022]
|
||||
ret
|
||||
|
||||
pci_fn_1:
|
||||
cmp al,1
|
||||
jnz pci_fn_2
|
||||
|
||||
; PCI function 1: get last bus in AL
|
||||
mov al,[0x2F0000+0x9021]
|
||||
ret
|
||||
|
||||
pci_fn_2:
|
||||
cmp al,2
|
||||
jne pci_fn_3
|
||||
; PCI function 2: get pci access mechanism
|
||||
mov al,[0x2F0000+0x9020]
|
||||
ret
|
||||
pci_fn_3:
|
||||
|
||||
cmp al,4
|
||||
jz pci_read_reg ;byte
|
||||
cmp al,5
|
||||
jz pci_read_reg ;word
|
||||
cmp al,6
|
||||
jz pci_read_reg ;dword
|
||||
|
||||
cmp al,8
|
||||
jz pci_write_reg ;byte
|
||||
cmp al,9
|
||||
jz pci_write_reg ;word
|
||||
cmp al,10
|
||||
jz pci_write_reg ;dword
|
||||
|
||||
no_pci_access_for_applications:
|
||||
|
||||
mov eax,-1
|
||||
|
||||
ret
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_make_config_cmd
|
||||
;
|
||||
; Description
|
||||
; creates a command dword for use with the PCI bus
|
||||
; bus # in ah
|
||||
; device+func in bh (dddddfff)
|
||||
; register in bl
|
||||
;
|
||||
; command dword returned in eax ( 10000000 bbbbbbbb dddddfff rrrrrr00 )
|
||||
;***************************************************************************
|
||||
|
||||
align 4
|
||||
|
||||
pci_make_config_cmd:
|
||||
shl eax,8 ; move bus to bits 16-23
|
||||
mov ax,bx ; combine all
|
||||
and eax,0xffffff
|
||||
or eax,0x80000000
|
||||
ret
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_read_reg:
|
||||
;
|
||||
; Description
|
||||
; read a register from the PCI config space into EAX/AX/AL
|
||||
; IN: ah=bus,device+func=bh,register address=bl
|
||||
; number of bytes to read (1,2,4) coded into AL, bits 0-1
|
||||
;***************************************************************************
|
||||
|
||||
align 4
|
||||
|
||||
pci_read_reg:
|
||||
cmp byte [0x2F0000+0x9020],2 ;what mechanism will we use?
|
||||
je pci_read_reg_2
|
||||
|
||||
; mechanism 1
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3
|
||||
|
||||
call pci_make_config_cmd
|
||||
mov ebx,eax
|
||||
; get current state
|
||||
mov dx,0xcf8
|
||||
in eax, dx
|
||||
push eax
|
||||
; set up addressing to config data
|
||||
mov eax,ebx
|
||||
and al,0xfc ; make address dword-aligned
|
||||
out dx,eax
|
||||
; get requested DWORD of config data
|
||||
mov dl,0xfc
|
||||
and bl,3
|
||||
or dl,bl ; add to port address first 2 bits of register address
|
||||
|
||||
or esi,esi
|
||||
jz pci_read_byte1
|
||||
cmp esi,1
|
||||
jz pci_read_word1
|
||||
cmp esi,2
|
||||
jz pci_read_dword1
|
||||
jmp pci_fin_read1
|
||||
|
||||
pci_read_byte1:
|
||||
in al,dx
|
||||
jmp pci_fin_read1
|
||||
pci_read_word1:
|
||||
in ax,dx
|
||||
jmp pci_fin_read1
|
||||
pci_read_dword1:
|
||||
in eax,dx
|
||||
jmp pci_fin_read1
|
||||
pci_fin_read1:
|
||||
; restore configuration control
|
||||
xchg eax,[esp]
|
||||
mov dx,0xcf8
|
||||
out dx,eax
|
||||
|
||||
pop eax
|
||||
pop esi
|
||||
ret
|
||||
pci_read_reg_2:
|
||||
|
||||
test bh,128 ;mech#2 only supports 16 devices per bus
|
||||
jnz pci_read_reg_err
|
||||
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3
|
||||
|
||||
push eax
|
||||
;store current state of config space
|
||||
mov dx,0xcf8
|
||||
in al,dx
|
||||
mov ah,al
|
||||
mov dl,0xfa
|
||||
in al,dx
|
||||
|
||||
xchg eax,[esp]
|
||||
; out 0xcfa,bus
|
||||
mov al,ah
|
||||
out dx,al
|
||||
; out 0xcf8,0x80
|
||||
mov dl,0xf8
|
||||
mov al,0x80
|
||||
out dx,al
|
||||
; compute addr
|
||||
shr bh,3 ; func is ignored in mechanism 2
|
||||
or bh,0xc0
|
||||
mov dx,bx
|
||||
|
||||
or esi,esi
|
||||
jz pci_read_byte2
|
||||
cmp esi,1
|
||||
jz pci_read_word2
|
||||
cmp esi,2
|
||||
jz pci_read_dword2
|
||||
jmp pci_fin_read2
|
||||
|
||||
pci_read_byte2:
|
||||
in al,dx
|
||||
jmp pci_fin_read2
|
||||
pci_read_word2:
|
||||
in ax,dx
|
||||
jmp pci_fin_read2
|
||||
pci_read_dword2:
|
||||
in eax,dx
|
||||
; jmp pci_fin_read2
|
||||
pci_fin_read2:
|
||||
|
||||
; restore configuration space
|
||||
xchg eax,[esp]
|
||||
mov dx,0xcfa
|
||||
out dx,al
|
||||
mov dl,0xf8
|
||||
mov al,ah
|
||||
out dx,al
|
||||
|
||||
pop eax
|
||||
pop esi
|
||||
ret
|
||||
|
||||
pci_read_reg_err:
|
||||
xor eax,eax
|
||||
dec eax
|
||||
ret
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_write_reg:
|
||||
;
|
||||
; Description
|
||||
; write a register from ECX/CX/CL into the PCI config space
|
||||
; IN: ah=bus,device+func=bh,register address (dword aligned)=bl,
|
||||
; value to write in ecx
|
||||
; number of bytes to write (1,2,4) coded into AL, bits 0-1
|
||||
;***************************************************************************
|
||||
|
||||
align 4
|
||||
|
||||
pci_write_reg:
|
||||
cmp byte [0x2F0000+0x9020],2 ;what mechanism will we use?
|
||||
je pci_write_reg_2
|
||||
|
||||
; mechanism 1
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3
|
||||
|
||||
call pci_make_config_cmd
|
||||
mov ebx,eax
|
||||
; get current state into ecx
|
||||
mov dx,0xcf8
|
||||
in eax, dx
|
||||
push eax
|
||||
; set up addressing to config data
|
||||
mov eax,ebx
|
||||
and al,0xfc ; make address dword-aligned
|
||||
out dx,eax
|
||||
; write DWORD of config data
|
||||
mov dl,0xfc
|
||||
and bl,3
|
||||
or dl,bl
|
||||
mov eax,ecx
|
||||
|
||||
or esi,esi
|
||||
jz pci_write_byte1
|
||||
cmp esi,1
|
||||
jz pci_write_word1
|
||||
cmp esi,2
|
||||
jz pci_write_dword1
|
||||
jmp pci_fin_write1
|
||||
|
||||
pci_write_byte1:
|
||||
out dx,al
|
||||
jmp pci_fin_write1
|
||||
pci_write_word1:
|
||||
out dx,ax
|
||||
jmp pci_fin_write1
|
||||
pci_write_dword1:
|
||||
out dx,eax
|
||||
jmp pci_fin_write1
|
||||
pci_fin_write1:
|
||||
|
||||
; restore configuration control
|
||||
pop eax
|
||||
mov dl,0xf8
|
||||
out dx,eax
|
||||
|
||||
xor eax,eax
|
||||
pop esi
|
||||
|
||||
ret
|
||||
pci_write_reg_2:
|
||||
|
||||
test bh,128 ;mech#2 only supports 16 devices per bus
|
||||
jnz pci_write_reg_err
|
||||
|
||||
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3
|
||||
|
||||
push eax
|
||||
;store current state of config space
|
||||
mov dx,0xcf8
|
||||
in al,dx
|
||||
mov ah,al
|
||||
mov dl,0xfa
|
||||
in al,dx
|
||||
xchg eax,[esp]
|
||||
; out 0xcfa,bus
|
||||
mov al,ah
|
||||
out dx,al
|
||||
; out 0xcf8,0x80
|
||||
mov dl,0xf8
|
||||
mov al,0x80
|
||||
out dx,al
|
||||
; compute addr
|
||||
shr bh,3 ; func is ignored in mechanism 2
|
||||
or bh,0xc0
|
||||
mov dx,bx
|
||||
; write register
|
||||
mov eax,ecx
|
||||
|
||||
or esi,esi
|
||||
jz pci_write_byte2
|
||||
cmp esi,1
|
||||
jz pci_write_word2
|
||||
cmp esi,2
|
||||
jz pci_write_dword2
|
||||
jmp pci_fin_write2
|
||||
|
||||
pci_write_byte2:
|
||||
out dx,al
|
||||
jmp pci_fin_write2
|
||||
pci_write_word2:
|
||||
out dx,ax
|
||||
jmp pci_fin_write2
|
||||
pci_write_dword2:
|
||||
out dx,eax
|
||||
jmp pci_fin_write2
|
||||
pci_fin_write2:
|
||||
; restore configuration space
|
||||
pop eax
|
||||
mov dx,0xcfa
|
||||
out dx,al
|
||||
mov dl,0xf8
|
||||
mov al,ah
|
||||
out dx,al
|
||||
|
||||
xor eax,eax
|
||||
pop esi
|
||||
ret
|
||||
|
||||
pci_write_reg_err:
|
||||
xor eax,eax
|
||||
dec eax
|
||||
ret
|
||||
@@ -1,473 +0,0 @@
|
||||
if ~defined mem_inc
|
||||
mem_inc_fix:
|
||||
mem_inc fix mem_inc_fix
|
||||
;include "memmanag.inc"
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;High-level memory management in MenuetOS.
|
||||
;;It uses memory manager in memmanager.inc
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
second_base_address=0xC0000000
|
||||
std_application_base_address=0x10000000
|
||||
general_page_table_ dd 0
|
||||
general_page_table=general_page_table_+second_base_address
|
||||
;-----------------------------------------------------------------------------
|
||||
create_general_page_table:
|
||||
;input
|
||||
; none
|
||||
;output
|
||||
; none
|
||||
;Procedure create general page directory and write
|
||||
;it address to [general_page_table].
|
||||
pushad
|
||||
mov eax,1 ;alloc 1 page
|
||||
mov ebx,general_page_table ;write address to [general_page_table]
|
||||
call MEM_Alloc_Pages ;allocate page directory
|
||||
mov eax,[general_page_table]
|
||||
call MEM_Get_Linear_Address ;eax - linear address of page directory
|
||||
mov edi,eax
|
||||
mov ebx,eax
|
||||
xor eax,eax
|
||||
mov ecx,4096/4
|
||||
cld
|
||||
rep stosd ;clear page directory
|
||||
|
||||
mov eax,4
|
||||
mov edx,eax
|
||||
call MEM_Alloc_Pages ;alloc page tables for 0x0-0x1000000 region
|
||||
cmp eax,edx
|
||||
jnz $ ;hang if not enough memory
|
||||
|
||||
;fill page tables
|
||||
xor esi,esi
|
||||
mov ebp,7
|
||||
|
||||
.loop:
|
||||
;esi - number of page in page directory
|
||||
;ebp - current page address
|
||||
;ebx - linear address of page directory
|
||||
mov eax,[ebx+4*esi]
|
||||
add dword [ebx+4*esi],7 ;add flags to address of page table
|
||||
call MEM_Get_Linear_Address
|
||||
;eax - linear address of page table
|
||||
mov ecx,4096/4
|
||||
;ecx (counter) - number of pages in page table
|
||||
;current address=4Mb*esi
|
||||
cmp esi,2
|
||||
jz .start_lfb_map ;lfb map begin at 0x800000
|
||||
cmp esi,3
|
||||
jz .end_lfb_map ;lfb map end at 0xC00000
|
||||
jmp .loop1
|
||||
.start_lfb_map:
|
||||
;current address=lfb address
|
||||
mov ebp,[0x2f0000+0x9018]
|
||||
add ebp,7 ;add flags
|
||||
jmp .loop1
|
||||
.end_lfb_map:
|
||||
;current address=linear address
|
||||
mov ebp,12*0x100000+7
|
||||
|
||||
.loop1:
|
||||
mov [eax],ebp ;write page address (with flags) in page table
|
||||
add eax,4
|
||||
add ebp,4096 ;size of page=4096 bytes
|
||||
loop .loop1
|
||||
|
||||
inc esi ;next page directory entry
|
||||
cmp esi,edx
|
||||
jnz .loop
|
||||
|
||||
;map region 0x80000000-0x803fffff to 0x800000-0xcfffff
|
||||
mov eax,1 ;size of the region is 4Mb so only 1 page table needed
|
||||
mov edx,ebx ;ebx still contains linear address of the page directory
|
||||
add ebx,0x800
|
||||
call MEM_Alloc_Pages ;alloc page table for the region
|
||||
mov eax,[ebx]
|
||||
add dword [ebx],7 ;add flags
|
||||
call MEM_Get_Linear_Address ;get linear address of the page table
|
||||
mov ebx,eax
|
||||
mov ecx,4096/4 ;number of pages in page table
|
||||
mov eax,8*0x100000+7
|
||||
.loop3:
|
||||
;ebx - linear address of page table
|
||||
;eax - current linear address with flags
|
||||
mov [ebx],eax
|
||||
add ebx,4
|
||||
add eax,4096
|
||||
loop .loop3
|
||||
|
||||
;map region 0xC0000000-* to 0x0-*
|
||||
mov esi,edx ;esi=linear address of the page directory
|
||||
lea edi,[esi+(second_base_address shr 20)];add offset of entry (0xC00)
|
||||
mov ecx,4
|
||||
rep movsd ;first 16Mb of the region mapped as 0x0-0x1000000 block
|
||||
mov eax,[0xfe8c] ;eax=memory size
|
||||
add eax,0x3fffff
|
||||
shr eax,22
|
||||
mov esi,eax ;calculate number of entries in page directory
|
||||
sub esi,4 ;subtract entries for first 16Mb.
|
||||
mov ebp,0x1000000+7 ;start physical address with flags
|
||||
|
||||
;mapping memory higher than 16Mb
|
||||
.loop4:
|
||||
;esi (counter) - number of entries in page directory
|
||||
;edi - address of entry
|
||||
test esi,esi
|
||||
jle .loop4end
|
||||
call MEM_Alloc_Page ;alloc page table for entry in page directory
|
||||
mov [edi],eax
|
||||
add dword [edi],7 ;write physical address of page table in page directory
|
||||
add edi,4 ;move entry pointer
|
||||
call MEM_Get_Linear_Address
|
||||
mov ecx,eax
|
||||
xor edx,edx
|
||||
|
||||
.loop5:
|
||||
;ecx - linear address of page table
|
||||
;edx - index of page in page table
|
||||
;ebp - current mapped physical address with flags
|
||||
mov [ecx+4*edx],ebp ;write address of page in page table
|
||||
add ebp,0x1000 ;move to next page
|
||||
inc edx
|
||||
cmp edx,4096/4
|
||||
jl .loop5
|
||||
|
||||
dec esi
|
||||
jmp .loop4
|
||||
.loop4end:
|
||||
|
||||
.set_cr3:
|
||||
;set value of cr3 register to the address of page directory
|
||||
mov eax,[general_page_table]
|
||||
add eax,8+16 ;add flags
|
||||
mov cr3,eax ;now we have full access paging
|
||||
|
||||
popad
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
simple_clone_cr3_table:
|
||||
;Parameters:
|
||||
; eax - physical address of cr3 table (page directory)
|
||||
;result:
|
||||
; eax - physical address of clone of cr3 table.
|
||||
;Function copy only page directory.
|
||||
push ecx
|
||||
push edx
|
||||
push esi
|
||||
push edi
|
||||
call MEM_Get_Linear_Address
|
||||
;eax - linear address of cr3 table
|
||||
mov esi,eax
|
||||
call MEM_Alloc_Page
|
||||
test eax,eax
|
||||
jz .failed
|
||||
;eax - physical address of new page diretory
|
||||
mov edx,eax
|
||||
call MEM_Get_Linear_Address
|
||||
mov edi,eax
|
||||
mov ecx,4096/4
|
||||
cld
|
||||
;esi - address of old page directory
|
||||
;edi - address of new page directory
|
||||
rep movsd ;copy page directory
|
||||
mov eax,edx
|
||||
.failed:
|
||||
pop edi
|
||||
pop esi
|
||||
pop edx
|
||||
pop ecx
|
||||
ret
|
||||
|
||||
;-----------------------------------------------------------------------------
|
||||
create_app_cr3_table:
|
||||
;Parameters:
|
||||
; eax - slot of process (index in 0x3000 table)
|
||||
;result:
|
||||
; eax - physical address of table.
|
||||
;This function create page directory for new process and
|
||||
;write it physical address to offset 0xB8 of extended
|
||||
;process information.
|
||||
push ebx
|
||||
|
||||
mov ebx,eax
|
||||
mov eax,[general_page_table]
|
||||
call simple_clone_cr3_table ;clone general page table
|
||||
shl ebx,8
|
||||
mov [second_base_address+0x80000+ebx+0xB8],eax ;save address of page directory
|
||||
|
||||
pop ebx
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
get_cr3_table:
|
||||
;Input:
|
||||
; eax - slot of process
|
||||
;result:
|
||||
; eax - physical address of page directory
|
||||
shl eax,8 ;size of process extended information=256 bytes
|
||||
mov eax,[second_base_address+0x80000+eax+0xB8]
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
dispose_app_cr3_table:
|
||||
;Input:
|
||||
; eax - slot of process
|
||||
;result:
|
||||
; none
|
||||
;This procedure frees page directory,
|
||||
;page tables and all memory of process.
|
||||
pushad
|
||||
mov ebp,eax
|
||||
;ebp = process slot in the procedure.
|
||||
shl eax,8
|
||||
mov eax,[second_base_address+0x80000+eax+0xB8]
|
||||
mov ebx,eax
|
||||
;ebx = physical address of page directory
|
||||
call MEM_Get_Linear_Address
|
||||
mov edi,eax
|
||||
;edi = linear address of page directory
|
||||
mov eax,[edi+(std_application_base_address shr 20)]
|
||||
and eax,not (4096-1)
|
||||
call MEM_Get_Linear_Address
|
||||
mov esi,eax
|
||||
;esi = linear address of first page table
|
||||
|
||||
;search threads
|
||||
; mov ecx,0x200
|
||||
xor edx,edx
|
||||
mov eax,0x2
|
||||
|
||||
.loop:
|
||||
;eax = current slot of process
|
||||
mov ecx,eax
|
||||
shl ecx,5
|
||||
cmp byte [second_base_address+0x3000+ecx+0xa],9 ;if process running?
|
||||
jz .next ;skip empty slots
|
||||
shl ecx,3
|
||||
cmp [second_base_address+0x80000+ecx+0xB8],ebx ;compare page directory addresses
|
||||
jnz .next
|
||||
inc edx ;thread found
|
||||
.next:
|
||||
inc eax
|
||||
cmp eax,[0x3004] ;exit loop if we look through all processes
|
||||
jle .loop
|
||||
|
||||
;edx = number of threads
|
||||
;our process is zombi so it isn't counted
|
||||
cmp edx,1
|
||||
jg .threadsexists
|
||||
;if there isn't threads then clear memory.
|
||||
add edi,std_application_base_address shr 20
|
||||
|
||||
.loop1:
|
||||
;edi = linear address of current directory entry
|
||||
;esi = linear address of current page table
|
||||
test esi,esi
|
||||
jz .loop1end
|
||||
xor ecx,ecx
|
||||
|
||||
.loop2:
|
||||
;ecx = index of page
|
||||
mov eax,[esi+4*ecx]
|
||||
test eax,eax
|
||||
jz .loopend ;skip empty entries
|
||||
and eax,not (4096-1) ;clear flags
|
||||
push ecx
|
||||
call MEM_Free_Page ;free page
|
||||
pop ecx
|
||||
.loopend:
|
||||
inc ecx
|
||||
cmp ecx,1024 ;there are 1024 pages in page table
|
||||
jl .loop2
|
||||
|
||||
mov eax,esi
|
||||
call MEM_Free_Page_Linear ;free page table
|
||||
.loop1end:
|
||||
add edi,4 ;move to next directory entry
|
||||
mov eax,[edi]
|
||||
and eax,not (4096-1)
|
||||
call MEM_Get_Linear_Address
|
||||
mov esi,eax ;calculate linear address of new page table
|
||||
test edi,0x800
|
||||
jz .loop1 ;test if we at 0x80000000 address?
|
||||
|
||||
and edi,not (4096-1) ;clear offset of page directory entry
|
||||
mov eax,edi
|
||||
call MEM_Free_Page_Linear ;free page directory
|
||||
popad
|
||||
ret
|
||||
|
||||
.threadsexists: ;do nothing
|
||||
popad ;last thread will free memory
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
mem_alloc_specified_region:
|
||||
;eax - linear directory address
|
||||
;ebx - start address (aligned to 4096 bytes)
|
||||
;ecx - size in pages
|
||||
;result:
|
||||
; eax=1 - ok
|
||||
; eax=0 - failed
|
||||
;Try to alloc and map ecx pages to [ebx;ebx+4096*ecx) interval.
|
||||
pushad
|
||||
mov ebp,ebx ;save start address for recoil
|
||||
mov esi,eax
|
||||
.gen_loop:
|
||||
;esi = linear directory address
|
||||
;ebx = current address
|
||||
;ecx = remaining size in pages
|
||||
mov edx,ebx
|
||||
shr edx,22
|
||||
mov edi,[esi+4*edx] ;find directory entry for current address
|
||||
test edi,edi
|
||||
jnz .table_exists ;check if page table allocated
|
||||
call MEM_Alloc_Page ;alloc page table
|
||||
test eax,eax
|
||||
jz .failed
|
||||
mov [esi+4*edx],eax
|
||||
add dword [esi+4*edx],7 ;write it address with flags
|
||||
call MEM_Get_Linear_Address
|
||||
call mem_fill_page ;clear page table
|
||||
jmp .table_linear
|
||||
.table_exists:
|
||||
;calculate linear address of page table
|
||||
mov eax,edi
|
||||
and eax,not (4096-1) ;clear flags
|
||||
call MEM_Get_Linear_Address
|
||||
.table_linear:
|
||||
;eax = linear address of page table
|
||||
mov edx,ebx
|
||||
shr edx,12
|
||||
and edx,(1024-1) ;calculate index in page table
|
||||
mov edi,eax
|
||||
|
||||
.loop:
|
||||
;edi = linear address of page table
|
||||
;edx = current page table index
|
||||
;ecx = remaining size in pages
|
||||
;ebx = current address
|
||||
test ecx,ecx
|
||||
jle .endloop1 ;all requested pages allocated
|
||||
|
||||
call MEM_Alloc_Page ;alloc new page
|
||||
test eax,eax
|
||||
jz .failed
|
||||
mov [edi+4*edx],eax
|
||||
add dword [edi+4*edx],7 ;write it address with flags
|
||||
call MEM_Get_Linear_Address
|
||||
call mem_fill_page ;clear new page
|
||||
;go to next page table entry
|
||||
dec ecx
|
||||
add ebx,4096
|
||||
inc edx
|
||||
test edx,(1024-1)
|
||||
jnz .loop
|
||||
|
||||
jmp .gen_loop
|
||||
|
||||
.endloop1:
|
||||
popad
|
||||
mov eax,1 ;ok
|
||||
ret
|
||||
|
||||
.failed:
|
||||
;calculate data for recoil
|
||||
sub ebx,ebp
|
||||
shr ebx,12
|
||||
mov ecx,ebx ;calculate number of allocated pages
|
||||
mov eax,esi ;restore linear address of page directory
|
||||
mov ebx,ebp ;restore initial address
|
||||
call mem_free_specified_region ;free all allocated pages
|
||||
popad
|
||||
xor eax,eax ;fail
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
mem_fill_page:
|
||||
;Input:
|
||||
; eax - address
|
||||
;result:
|
||||
; none
|
||||
;set to zero 4096 bytes at eax address.
|
||||
push ecx
|
||||
push edi
|
||||
mov edi,eax
|
||||
mov ecx,4096/4
|
||||
xor eax,eax
|
||||
rep stosd
|
||||
lea eax,[edi-4096]
|
||||
pop edi
|
||||
pop ecx
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
mem_free_specified_region:
|
||||
;eax - linear page directory address
|
||||
;ebx - start address (aligned to 4096 bytes)
|
||||
;ecx - size in pages
|
||||
;result - none
|
||||
;Free pages in [ebx;ebx+4096*ecx) region.
|
||||
pushad
|
||||
mov esi,eax
|
||||
xor ebp,ebp
|
||||
|
||||
.gen_loop:
|
||||
;esi = linear page directory address
|
||||
;ebx = current address
|
||||
;ecx = remaining pages
|
||||
;ebp = 0 for first page table
|
||||
; 1 otherwise
|
||||
mov edx,ebx
|
||||
shr edx,22
|
||||
mov eax,[esi+4*edx] ;find directory entry for current address
|
||||
and eax,not (4096-1)
|
||||
test eax,eax
|
||||
jnz .table_exists
|
||||
;skip absent page tables
|
||||
mov edx,ebx
|
||||
shr edx,12
|
||||
and edx,(1024-1) ;edx - index of current page
|
||||
add ebx,1 shl 22
|
||||
add ecx,edx
|
||||
and ebx,not ((1 shl 22)-1)
|
||||
mov ebp,1 ;set flag
|
||||
sub ecx,1024 ;ecx=ecx-(1024-edx)
|
||||
jg .gen_loop
|
||||
popad
|
||||
ret
|
||||
.table_exists:
|
||||
call MEM_Get_Linear_Address
|
||||
;eax - linear address of table
|
||||
mov edx,ebx
|
||||
shr edx,12
|
||||
and edx,(1024-1) ;edx - index of current page
|
||||
mov edi,eax
|
||||
|
||||
.loop:
|
||||
;edi = linear address of page table entry
|
||||
;edx = index of page table entry
|
||||
;ecx = remaining pages
|
||||
test ecx,ecx
|
||||
jle .endloop1
|
||||
|
||||
mov eax,[edi+4*edx]
|
||||
and eax,not (4096-1)
|
||||
call MEM_Free_Page ;free page
|
||||
mov dword [edi+4*edx],0 ;and clear page table entry
|
||||
dec ecx
|
||||
inc edx
|
||||
cmp edx,1024
|
||||
jl .loop
|
||||
|
||||
test ebp,ebp
|
||||
jz .first_page
|
||||
mov eax,edi
|
||||
call MEM_Free_Page_Linear ;free page table
|
||||
mov edx,ebx
|
||||
shr edx,22
|
||||
mov dword [esi+4*edx],0 ;and clear page directory entry
|
||||
.first_page:
|
||||
add ebx,1 shl 22
|
||||
and ebx,not ((1 shl 22)-1) ;calculate new current address
|
||||
mov ebp,1 ;set flag
|
||||
jmp .gen_loop
|
||||
|
||||
.endloop1:
|
||||
popad
|
||||
ret
|
||||
end if
|
||||
@@ -1,977 +0,0 @@
|
||||
if ~defined memmanager_inc
|
||||
memmanager_inc_fix:
|
||||
memmanager_inc fix memmanager_inc_fix
|
||||
;for testing in applications
|
||||
if defined B32
|
||||
iskernel=1
|
||||
else
|
||||
iskernel=0
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; Memory allocator for MenuetOS kernel
|
||||
;; Andrey Halyavin, halyavin@land.ru 2005
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; heap block structure -
|
||||
;; you can handle several ranges of
|
||||
;; pages simultaneosly.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
.heap_linear_address equ 0
|
||||
.heap_block_size equ 4
|
||||
.heap_physical_address equ 8
|
||||
.heap_reserved equ 12
|
||||
.heap_block_info equ 16
|
||||
max_heaps equ 8
|
||||
.range_info equ 36
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; memory manager data
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
MEM_heap_block_ rd .heap_block_info*max_heaps/4
|
||||
MEM_heap_block=MEM_heap_block_+second_base_address
|
||||
MEM_heap_count_ rd 1
|
||||
MEM_heap_count=MEM_heap_count_+second_base_address
|
||||
if iskernel = 0
|
||||
MEM_general_mutex rd 1
|
||||
MEM_call_count rd 1
|
||||
MEM_mutex_pid rd 1
|
||||
MEM_mutex_count rd 1
|
||||
else
|
||||
MEM_cli_count_ rd 1
|
||||
MEM_cli_count=MEM_cli_count_+second_base_address
|
||||
MEM_cli_prev_ rd 1
|
||||
MEM_cli_prev=MEM_cli_prev_+second_base_address
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Init
|
||||
;;Initialize memory manager structures.
|
||||
;;Must be called first.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
MEM_Init:
|
||||
push eax
|
||||
xor eax,eax
|
||||
if iskernel = 0
|
||||
mov [MEM_heap_count],eax
|
||||
mov [MEM_general_mutex],eax
|
||||
mov [MEM_call_count],eax
|
||||
mov [MEM_mutex_pid],eax
|
||||
mov [MEM_mutex_count],eax
|
||||
else
|
||||
mov [MEM_cli_prev],eax ;init value = 0
|
||||
dec eax
|
||||
mov [MEM_cli_count],eax ;init value = -1
|
||||
end if
|
||||
pop eax
|
||||
ret
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;change_task
|
||||
;;procedure for changing tasks.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if iskernel = 0
|
||||
change_task:
|
||||
push eax
|
||||
push ebx
|
||||
mov eax,5
|
||||
xor ebx,ebx
|
||||
inc ebx
|
||||
int 0x40
|
||||
pop ebx
|
||||
pop eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_get_pid
|
||||
;;determine current pid
|
||||
;;result:
|
||||
;; eax - pid
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if iskernel = 0
|
||||
MEM_get_pid:
|
||||
push ebx
|
||||
push ecx
|
||||
sub esp,1024
|
||||
mov eax,9
|
||||
mov ebx,esp
|
||||
mov ecx,-1
|
||||
int 0x40
|
||||
mov eax,[esp+30]
|
||||
add esp,1024
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
else
|
||||
; pid_address dd 0x3000
|
||||
;MEM_get_pid:
|
||||
; mov eax,[pid_address]
|
||||
; mov eax,[eax]
|
||||
; ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Heap_Lock
|
||||
;;Wait until all operations with heap will be finished.
|
||||
;;Between MEM_Heap_Lock and MEM_Heap_UnLock operations
|
||||
;;with heap are forbidden.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
MEM_Heap_Lock:
|
||||
if iskernel = 0
|
||||
push eax
|
||||
inc dword [MEM_call_count]
|
||||
MEM_Heap_Lock_wait:
|
||||
mov eax,1
|
||||
xchg [MEM_general_mutex],eax
|
||||
test eax,eax
|
||||
jz MEM_Heap_Lock_end
|
||||
call MEM_get_pid
|
||||
cmp [MEM_mutex_pid],eax
|
||||
jz MEM_Heap_Lock_end1
|
||||
call change_task
|
||||
jmp MEM_Heap_Lock_wait
|
||||
MEM_Heap_Lock_end1:
|
||||
inc dword [MEM_mutex_count]
|
||||
pop eax
|
||||
ret
|
||||
MEM_Heap_Lock_end:
|
||||
call MEM_get_pid
|
||||
mov [MEM_mutex_pid],eax
|
||||
mov dword [MEM_mutex_count],1
|
||||
pop eax
|
||||
ret
|
||||
else
|
||||
pushfd
|
||||
cli
|
||||
inc dword [MEM_cli_count]
|
||||
jz MEM_Heap_First_Lock
|
||||
add esp,4
|
||||
ret
|
||||
MEM_Heap_First_Lock: ;save interrupt flag
|
||||
shr dword [esp],9
|
||||
and dword [esp],1
|
||||
pop dword [MEM_cli_prev]
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Heap_UnLock
|
||||
;;After this routine operations with heap are allowed.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
MEM_Heap_UnLock:
|
||||
if iskernel = 0
|
||||
push eax
|
||||
xor eax,eax
|
||||
dec dword [MEM_mutex_count]
|
||||
jnz MEM_Heap_UnLock_No_Wait1
|
||||
dec dword [MEM_call_count]
|
||||
mov [MEM_mutex_pid],eax
|
||||
mov [MEM_general_mutex],eax;release mutex BEFORE task switching
|
||||
jz MEM_Heap_UnLock_No_Wait
|
||||
call change_task ;someone want to use heap - switch tasks
|
||||
MEM_Heap_UnLock_No_Wait:
|
||||
pop eax
|
||||
ret
|
||||
MEM_Heap_UnLock_No_Wait1:
|
||||
dec dword [MEM_call_count]
|
||||
jz MEM_Heap_UnLock_No_Wait2
|
||||
call change_task
|
||||
MEM_Heap_UnLock_No_Wait2:
|
||||
pop eax
|
||||
ret
|
||||
else
|
||||
dec dword [MEM_cli_count]
|
||||
js MEM_Heap_UnLock_last
|
||||
ret
|
||||
MEM_Heap_UnLock_last:
|
||||
cmp dword [MEM_cli_prev],0 ;restore saved interrupt flag
|
||||
jz MEM_Heap_UnLock_No_sti
|
||||
sti
|
||||
MEM_Heap_UnLock_No_sti:
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Add_Heap
|
||||
;;Add new range to memory manager.
|
||||
;;eax - linear address
|
||||
;;ebx - size in pages
|
||||
;;ecx - physical address
|
||||
;;Result:
|
||||
;; eax=1 - success
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
MEM_Add_Heap:
|
||||
push edx
|
||||
call MEM_Heap_Lock
|
||||
mov edx,[MEM_heap_count]
|
||||
cmp edx,max_heaps
|
||||
jz MEM_Add_Heap_Error
|
||||
inc dword [MEM_heap_count]
|
||||
shl edx,4
|
||||
mov [MEM_heap_block+edx+.heap_linear_address],eax
|
||||
mov [MEM_heap_block+edx+.heap_block_size],ebx
|
||||
shl dword [MEM_heap_block+edx+.heap_block_size],12
|
||||
mov [MEM_heap_block+edx+.heap_physical_address],ecx
|
||||
lea edx,[4*ebx+.range_info+4095] ;calculate space for page info table
|
||||
and edx,0xFFFFF000
|
||||
mov [eax],eax
|
||||
add [eax],edx ;first 4 bytes - pointer to first free page
|
||||
;clean page info area
|
||||
push edi
|
||||
lea edi,[eax+4]
|
||||
mov ecx,edx
|
||||
shr ecx,2
|
||||
push eax
|
||||
xor eax,eax
|
||||
rep stosd
|
||||
pop eax
|
||||
pop edi
|
||||
;create free pages list.
|
||||
mov ecx,[eax]
|
||||
shl ebx,12
|
||||
add eax,ebx ;eax - address after block
|
||||
MEM_Add_Heap_loop:
|
||||
add ecx,4096
|
||||
mov [ecx-4096],ecx ;set forward pointer
|
||||
cmp ecx,eax
|
||||
jnz MEM_Add_Heap_loop
|
||||
mov dword [ecx-4096],0 ;set end of list
|
||||
MEM_Add_Heap_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop edx
|
||||
ret
|
||||
MEM_Add_Heap_Error:
|
||||
xor eax,eax
|
||||
jmp MEM_Add_Heap_ret
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Get_Physical_Address
|
||||
;;Translate linear address to physical address
|
||||
;;Parameters:
|
||||
;; eax - linear address
|
||||
;;Result:
|
||||
;; eax - physical address
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Get_Physical_Address
|
||||
MEM_Get_Physical_Address:
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Get_Physical_Address_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
jl MEM_Get_Physical_Address_next
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jge MEM_Get_Physical_Address_next
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
jmp MEM_Get_Physical_Address_loopend
|
||||
MEM_Get_Physical_Address_next:
|
||||
add eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
sub ecx,16
|
||||
jns MEM_Get_Physical_Address_loop
|
||||
xor eax,eax ;address not found
|
||||
MEM_Get_Physical_Address_loopend:
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Get_Linear_Address
|
||||
;;Translate physical address to linear address.
|
||||
;;Parameters:
|
||||
;; eax - physical address
|
||||
;;Result:
|
||||
;; eax - linear address
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Get_Linear_Address
|
||||
MEM_Get_Linear_Address:
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Get_Linear_Address_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
jl MEM_Get_Linear_Address_Next
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jge MEM_Get_Linear_Address_Next
|
||||
add eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
ret
|
||||
MEM_Get_Linear_Address_Next:
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
sub ecx,16
|
||||
jns MEM_Get_Linear_Address_loop
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
xor eax,eax ;address not found
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Alloc_Page
|
||||
;;Allocate and add reference to page
|
||||
;;Result:
|
||||
;; eax<>0 - physical address of page
|
||||
;; eax=0 - not enough memory
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Alloc_Page
|
||||
MEM_Alloc_Page:
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Alloc_Page_loop:
|
||||
push ecx
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
cmp dword [ecx],0
|
||||
jz MEM_Alloc_Page_loopend
|
||||
mov eax,[ecx]
|
||||
push dword [eax]
|
||||
pop dword [ecx]
|
||||
sub eax,ecx
|
||||
push eax
|
||||
shr eax,10
|
||||
mov word [ecx+.range_info+eax],1
|
||||
pop eax
|
||||
pop ecx
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
jmp MEM_Alloc_Page_ret
|
||||
MEM_Alloc_Page_loopend:
|
||||
pop ecx
|
||||
sub ecx,16
|
||||
jns MEM_Alloc_Page_loop
|
||||
xor eax,eax
|
||||
MEM_Alloc_Page_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Alloc_Page_Linear
|
||||
;;Allocate and add reference to page
|
||||
;;Result:
|
||||
;; eax<>0 - linear address of page
|
||||
;; eax=0 - not enough memory
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Alloc_Page_Linear
|
||||
MEM_Alloc_Page_Linear:
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Alloc_Page_Linear_loop:
|
||||
push ecx
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
cmp dword [ecx],0
|
||||
jz MEM_Alloc_Page_Linear_loopend
|
||||
mov eax,[ecx]
|
||||
push dword [eax]
|
||||
pop dword [ecx]
|
||||
push eax
|
||||
sub eax,ecx
|
||||
shr eax,10
|
||||
mov word [ecx+.range_info+eax],1
|
||||
pop eax
|
||||
pop ecx
|
||||
jmp MEM_Alloc_Page_Linear_ret
|
||||
MEM_Alloc_Page_Linear_loopend:
|
||||
pop ecx
|
||||
sub ecx,16
|
||||
jns MEM_Alloc_Page_Linear_loop
|
||||
xor eax,eax
|
||||
MEM_Alloc_Page_Linear_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Free_Page
|
||||
;;Remove reference and free page if number of
|
||||
;;references is equal to 0
|
||||
;;Parameters:
|
||||
;; eax - physical address of page
|
||||
;;Result:
|
||||
;; eax - 1 success
|
||||
;; eax - 0 failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Free_Page
|
||||
MEM_Free_Page:
|
||||
test eax,eax
|
||||
jz MEM_Free_Page_Zero
|
||||
test eax,0xFFF
|
||||
jnz MEM_Free_Page_Not_Aligned
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Free_Page_Heap_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
js MEM_Free_Page_Heap_loopnext
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jl MEM_Free_Page_Heap_loopend
|
||||
MEM_Free_Page_Heap_loopnext:
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
sub ecx,16
|
||||
jns MEM_Free_Page_Heap_loop
|
||||
xor eax,eax
|
||||
inc eax
|
||||
jmp MEM_Free_Page_ret
|
||||
MEM_Free_Page_Heap_loopend:
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
mov ebx,eax
|
||||
add eax,ecx
|
||||
shr ebx,10
|
||||
mov edx,[ecx+.range_info+ebx]
|
||||
test edx,0x80000000
|
||||
jnz MEM_Free_Page_Bucket
|
||||
test dx,dx
|
||||
jz MEM_Free_Page_Error
|
||||
dec word [ecx+.range_info+ebx]
|
||||
jnz MEM_Free_Page_OK
|
||||
MEM_Free_Page_Bucket:
|
||||
push dword [ecx]
|
||||
mov [ecx],eax
|
||||
pop dword [eax]
|
||||
mov dword [ecx+.range_info+ebx],0
|
||||
MEM_Free_Page_OK:
|
||||
mov eax,1
|
||||
MEM_Free_Page_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
MEM_Free_Page_Error:
|
||||
xor eax,eax
|
||||
jmp MEM_Free_Page_ret
|
||||
MEM_Free_Page_Zero:
|
||||
inc eax
|
||||
ret
|
||||
MEM_Free_Page_Not_Aligned:
|
||||
xor eax,eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Free_Page_Linear
|
||||
;;Remove reference and free page if number of
|
||||
;;references is equal to 0
|
||||
;;Parameters:
|
||||
;; eax - linear address of page
|
||||
;;Result:
|
||||
;; eax - 1 success
|
||||
;; eax - 0 failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Free_Page_Linear
|
||||
MEM_Free_Page_Linear:
|
||||
test eax,eax
|
||||
jz MEM_Free_Page_Linear_Zero
|
||||
test eax,0xFFF
|
||||
jnz MEM_Free_Page_Linear_Not_Aligned
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
|
||||
MEM_Free_Page_Linear_Heap_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
js MEM_Free_Page_Linear_Heap_loopnext
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jl MEM_Free_Page_Linear_Heap_loopend
|
||||
MEM_Free_Page_Linear_Heap_loopnext:
|
||||
add eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
sub ecx,16
|
||||
jns MEM_Free_Page_Linear_Heap_loop
|
||||
xor eax,eax
|
||||
inc eax
|
||||
jmp MEM_Free_Page_Linear_ret
|
||||
|
||||
MEM_Free_Page_Linear_Heap_loopend:
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
mov ebx,eax
|
||||
add eax,ecx
|
||||
shr ebx,10
|
||||
mov edx,[ecx+.range_info+ebx]
|
||||
test edx,0x80000000
|
||||
jnz MEM_Free_Page_Linear_Bucket
|
||||
test dx,dx
|
||||
jz MEM_Free_Page_Linear_Error
|
||||
dec word [ecx+.range_info+ebx]
|
||||
jnz MEM_Free_Page_Linear_OK
|
||||
MEM_Free_Page_Linear_Bucket:
|
||||
mov edx,[ecx]
|
||||
mov [eax],edx
|
||||
mov dword [eax+4],0
|
||||
mov [ecx],eax
|
||||
test edx,edx
|
||||
jz MEM_Free_Page_No_Next
|
||||
mov [edx+4],eax
|
||||
MEM_Free_Page_No_Next:
|
||||
mov dword [ecx+.range_info+ebx],0
|
||||
MEM_Free_Page_Linear_OK:
|
||||
xor eax, eax
|
||||
inc eax
|
||||
MEM_Free_Page_Linear_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
|
||||
MEM_Free_Page_Linear_Error:
|
||||
xor eax,eax
|
||||
jmp MEM_Free_Page_Linear_ret
|
||||
|
||||
MEM_Free_Page_Linear_Zero:
|
||||
inc eax
|
||||
ret
|
||||
|
||||
MEM_Free_Page_Linear_Not_Aligned:
|
||||
xor eax,eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Alloc_Pages
|
||||
;;Allocates set of pages.
|
||||
;;Parameters:
|
||||
;; eax - number of pages
|
||||
;; ebx - buffer for physical addresses
|
||||
;;Result:
|
||||
;; eax - number of allocated pages
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Alloc_Pages
|
||||
MEM_Alloc_Pages:
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
mov ecx,eax
|
||||
test ecx,ecx
|
||||
jz MEM_Alloc_Pages_ret
|
||||
MEM_Alloc_Pages_loop:
|
||||
call MEM_Alloc_Page
|
||||
test eax,eax
|
||||
jz MEM_Alloc_Pages_ret
|
||||
mov [ebx],eax
|
||||
add ebx,4
|
||||
dec ecx
|
||||
jnz MEM_Alloc_Pages_loop
|
||||
MEM_Alloc_Pages_ret:
|
||||
sub [esp+8],ecx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Alloc_Pages_Linear
|
||||
;;Allocates set of pages.
|
||||
;;Parameters:
|
||||
;; eax - number of pages
|
||||
;; ebx - buffer for linear addresses
|
||||
;;Result:
|
||||
;; eax - number of allocated pages
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Alloc_Pages_Linear
|
||||
MEM_Alloc_Pages_Linear:
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
mov ecx,eax
|
||||
test ecx,ecx
|
||||
jz MEM_Alloc_Pages_Linear_ret
|
||||
MEM_Alloc_Pages_Linear_loop:
|
||||
call MEM_Alloc_Page_Linear
|
||||
test eax,eax
|
||||
jz MEM_Alloc_Pages_Linear_ret
|
||||
mov [ebx],eax
|
||||
add ebx,4
|
||||
dec ecx
|
||||
jnz MEM_Alloc_Pages_Linear_loop
|
||||
MEM_Alloc_Pages_Linear_ret:
|
||||
sub [esp+8],ecx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Free_Pages
|
||||
;;Parameters:
|
||||
;; eax - number of pages
|
||||
;; ebx - array of addresses
|
||||
;;Result:
|
||||
;; eax=1 - succcess
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Free_Pages
|
||||
MEM_Free_Pages:
|
||||
push ebx
|
||||
push ecx
|
||||
mov ecx,eax
|
||||
test ecx,ecx
|
||||
jz MEM_Free_Pages_ret
|
||||
MEM_Free_Pages_loop:
|
||||
mov eax,[ebx]
|
||||
call MEM_Free_Page
|
||||
add ebx,4
|
||||
test eax,eax
|
||||
jz MEM_Free_Pages_ret
|
||||
dec ecx
|
||||
jnz MEM_Free_Pages_loop
|
||||
MEM_Free_Pages_ret:
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Free_Pages_Linear
|
||||
;;Parameters:
|
||||
;; eax - number of pages
|
||||
;; ebx - array of addresses
|
||||
;;Result:
|
||||
;; eax=1 - succcess
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Free_Pages_Linear
|
||||
MEM_Free_Pages_Linear:
|
||||
push ebx
|
||||
push ecx
|
||||
mov ecx,eax
|
||||
test ecx,ecx
|
||||
jz MEM_Free_Pages_Linear_ret
|
||||
MEM_Free_Pages_Linear_loop:
|
||||
mov eax,[ebx]
|
||||
call MEM_Free_Page_Linear
|
||||
add ebx,4
|
||||
test eax,eax
|
||||
jz MEM_Free_Pages_Linear_ret
|
||||
dec ecx
|
||||
jnz MEM_Free_Pages_Linear_loop
|
||||
MEM_Free_Pages_Linear_ret:
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Get_Heap_Number
|
||||
;;Calculate number of heap which pointer belongs to.
|
||||
;;Parameter:
|
||||
;; eax - address
|
||||
;;Result:
|
||||
;; ecx - number of heap*16.
|
||||
;; eax=0 if address not found.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Get_Heap_Number
|
||||
MEM_Get_Heap_Number:
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Get_Heap_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
jl MEM_Get_Heap_loopnext
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jl MEM_Get_Heap_loopend
|
||||
MEM_Get_Heap_loopnext:
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
sub ecx,16
|
||||
jns MEM_Get_Heap_loop
|
||||
call MEM_Heap_UnLock
|
||||
xor eax,eax
|
||||
ret
|
||||
MEM_Get_Heap_loopend:
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
call MEM_Heap_UnLock
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Get_Heap_Number_Linear
|
||||
;;Calculate number of heap which pointer belongs to.
|
||||
;;Parameter:
|
||||
;; eax - address
|
||||
;;Result:
|
||||
;; ecx - number of heap*16.
|
||||
;; eax=0 if address not found.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Get_Heap_Number_Linear
|
||||
MEM_Get_Heap_Number_Linear:
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Get_Heap_Linear_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
jl MEM_Get_Heap_Linear_loopnext
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jl MEM_Get_Heap_Linear_loopend
|
||||
MEM_Get_Heap_Linear_loopnext:
|
||||
add eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
sub ecx,16
|
||||
jns MEM_Get_Heap_Linear_loop
|
||||
call MEM_Heap_UnLock
|
||||
xor eax,eax
|
||||
ret
|
||||
MEM_Get_Heap_Linear_loopend:
|
||||
add eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
call MEM_Heap_UnLock
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Alloc
|
||||
;;Allocate small region.
|
||||
;;Parameters:
|
||||
;; eax - size (0<eax<=4096)
|
||||
;;Result:
|
||||
;; eax - linear address
|
||||
;; eax=0 - not enough memory
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Alloc
|
||||
MEM_Alloc:
|
||||
;find chain
|
||||
test eax,eax
|
||||
jng MEM_Alloc_Wrong_Size
|
||||
cmp eax,4096
|
||||
jg MEM_Alloc_Wrong_Size
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
push esi
|
||||
dec eax
|
||||
shr eax,4
|
||||
xor edx,edx
|
||||
MEM_Alloc_Find_Size:
|
||||
add edx,4
|
||||
shr eax,1
|
||||
jnz MEM_Alloc_Find_Size
|
||||
MEM_Alloc_Size_Found:
|
||||
mov ecx,edx
|
||||
shr ecx,2
|
||||
add ecx,4
|
||||
mov eax,1
|
||||
shl eax,cl
|
||||
mov esi,eax
|
||||
;esi - block size
|
||||
;edx - offset
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Alloc_Find_Heap:
|
||||
mov eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
cmp dword [eax+edx],0
|
||||
jnz MEM_Alloc_Use_Existing
|
||||
sub ecx,16
|
||||
jns MEM_Alloc_Find_Heap
|
||||
;create new bucket page
|
||||
call MEM_Alloc_Page_Linear
|
||||
call MEM_Get_Heap_Number_Linear
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
mov [ecx+edx],eax
|
||||
lea ebx,[eax+4096]
|
||||
MEM_Alloc_List_loop:
|
||||
mov [eax],eax
|
||||
mov [eax+4],eax
|
||||
add [eax],esi
|
||||
sub [eax+4],esi
|
||||
add eax,esi
|
||||
cmp eax,ebx
|
||||
jnz MEM_Alloc_List_loop
|
||||
sub ebx,esi
|
||||
mov dword [ebx],0
|
||||
sub eax,4096
|
||||
mov dword [eax+4],0
|
||||
mov eax,ecx
|
||||
|
||||
MEM_Alloc_Use_Existing:
|
||||
mov ebx,eax
|
||||
mov eax,[eax+edx]
|
||||
mov ecx,[eax]
|
||||
mov [ebx+edx],ecx
|
||||
test ecx,ecx
|
||||
jz MEM_Alloc_Became_Empty
|
||||
mov dword [ecx+4],0
|
||||
MEM_Alloc_Became_Empty:
|
||||
mov ecx,eax
|
||||
sub ecx,ebx
|
||||
shr ecx,10
|
||||
and ecx,0xFFFFFFFC
|
||||
inc byte [ebx+.range_info+ecx+2]
|
||||
shr edx,2
|
||||
add edx,128
|
||||
dec edx
|
||||
mov [ebx+.range_info+ecx+3],dl
|
||||
|
||||
MEM_Alloc_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop esi
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
MEM_Alloc_Wrong_Size:
|
||||
xor eax,eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Free
|
||||
;;Parameters:
|
||||
;; eax - linear address
|
||||
;;Result:
|
||||
;; eax=1 - success
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Free
|
||||
MEM_Free:
|
||||
test eax,eax
|
||||
jz MEM_Free_Zero
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
push esi
|
||||
push edi
|
||||
push ebp
|
||||
call MEM_Heap_Lock
|
||||
call MEM_Get_Heap_Number_Linear
|
||||
test eax,eax
|
||||
jz MEM_Free_ret
|
||||
mov edx,eax
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
sub edx,ecx
|
||||
shr edx,10
|
||||
and edx,0xFFFFFFFC
|
||||
mov ebx,[ecx+.range_info+edx]
|
||||
mov esi,ebx
|
||||
shr esi,24
|
||||
sub esi,128
|
||||
mov edi,[ecx+4+4*esi]
|
||||
mov [eax],edi
|
||||
mov dword [eax+4],0
|
||||
test edi,edi
|
||||
jz MEM_Free_Empty_List
|
||||
mov [edi+4],eax
|
||||
MEM_Free_Empty_List:
|
||||
mov [ecx+4+4*esi],eax
|
||||
sub ebx,0x10000
|
||||
mov [ecx+.range_info+edx],ebx
|
||||
test ebx,0xFF0000
|
||||
jnz MEM_Free_ret
|
||||
;delete empty blocks on the page
|
||||
lea edx,[esi+5]
|
||||
and eax,0xFFFFF000
|
||||
mov edi,eax
|
||||
mov eax,1
|
||||
xchg ecx,edx
|
||||
shl eax,cl
|
||||
mov ecx,edx
|
||||
mov edx,eax
|
||||
;edx - size of block
|
||||
;edi - start of page
|
||||
mov eax,edi
|
||||
lea ebx,[eax+4096]
|
||||
MEM_Free_Block_loop:
|
||||
cmp dword [eax+4],0
|
||||
jnz MEM_Free_Block_Not_First
|
||||
mov ebp,dword [eax]
|
||||
mov [ecx+4+4*esi],ebp
|
||||
test ebp,ebp
|
||||
jz MEM_Free_Block_Last
|
||||
mov dword [ebp+4],0
|
||||
MEM_Free_Block_Last:
|
||||
jmp MEM_Free_Block_loop_end
|
||||
MEM_Free_Block_Not_First:
|
||||
mov ebp,dword [eax]
|
||||
push ebp
|
||||
mov ebp,dword [eax+4]
|
||||
pop dword [ebp]
|
||||
mov ebp,dword [eax]
|
||||
test ebp,ebp
|
||||
jz MEM_Free_Block_loop_end
|
||||
push dword [eax+4]
|
||||
pop dword [ebp+4]
|
||||
; jmp MEM_Free_Block_loop_end
|
||||
MEM_Free_Block_loop_end:
|
||||
add eax,edx
|
||||
cmp eax,ebx
|
||||
jnz MEM_Free_Block_loop
|
||||
mov eax,edi
|
||||
call MEM_Free_Page_Linear
|
||||
MEM_Free_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop ebp
|
||||
pop edi
|
||||
pop esi
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
MEM_Free_Zero:
|
||||
inc eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Add_Reference
|
||||
;; eax - physical address of page
|
||||
;;Result:
|
||||
;; eax=1 - success
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Add_Reference
|
||||
MEM_Add_Reference:
|
||||
push ebx
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
call MEM_Get_Heap_Number
|
||||
test eax,eax
|
||||
jz MEM_Add_Reference_ret
|
||||
sub eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
shr eax,10
|
||||
and eax,0xFFFFFFFC
|
||||
test dword [ecx+eax+.range_info],0x80000000
|
||||
jnz MEM_Add_Reference_failed
|
||||
inc dword [ecx+eax+.range_info]
|
||||
MEM_Add_Reference_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
MEM_Add_Reference_failed:
|
||||
xor eax,eax
|
||||
jmp MEM_Add_Reference_ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Add_Reference_Linear
|
||||
;; eax - linear address of page
|
||||
;;Result:
|
||||
;; eax=1 - success
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Add_Reference_Linear
|
||||
MEM_Add_Reference_Linear:
|
||||
push ebx
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
call MEM_Get_Heap_Number_Linear
|
||||
test eax,eax
|
||||
jz MEM_Add_Reference_Linear_ret
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
sub eax,ecx
|
||||
shr eax,10
|
||||
and eax,0xFFFFFFFC
|
||||
test dword [ecx+eax+.range_info],0x80000000
|
||||
jnz MEM_Add_Reference_Linear_failed
|
||||
inc dword [ecx+eax+.range_info]
|
||||
mov eax,1
|
||||
MEM_Add_Reference_Linear_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
MEM_Add_Reference_Linear_failed:
|
||||
xor eax,eax
|
||||
jmp MEM_Add_Reference_Linear_ret
|
||||
end if
|
||||
end if ;memmanager.inc
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,218 +0,0 @@
|
||||
virtual at 0
|
||||
physical_mem_block:
|
||||
.start rd 1
|
||||
.size rd 1
|
||||
.flags rd 1 ;0-free, pid-used.
|
||||
.sizeof:
|
||||
end virtual
|
||||
max_physical_mem_blocks = 24
|
||||
uglobal
|
||||
num_physical_mem_blocks rd 1
|
||||
physical_mem_blocks rd 3*max_physical_mem_blocks
|
||||
endg
|
||||
Init_Physical_Memory_Manager:
|
||||
pushad
|
||||
mov edi,physical_mem_blocks
|
||||
mov ecx,3*max_physical_mem_blocks
|
||||
xor eax,eax
|
||||
cld
|
||||
rep stosd
|
||||
mov dword [num_physical_mem_blocks],2
|
||||
mov [physical_mem_blocks+physical_mem_block.start],0x60000
|
||||
mov [physical_mem_blocks+physical_mem_block.size],0x20000 ;128Kb
|
||||
mov [physical_mem_blocks+physical_mem_block.sizeof+physical_mem_block.start],0x780000
|
||||
mov [physical_mem_blocks+physical_mem_block.sizeof+physical_mem_block.size],0x80000 ;512Kb
|
||||
popad
|
||||
ret
|
||||
Insert_Block:
|
||||
;input:
|
||||
; eax - handle
|
||||
;output:
|
||||
; none
|
||||
push eax ecx esi edi
|
||||
sub eax,[num_physical_mem_blocks]
|
||||
neg eax
|
||||
mov edi,physical_mem_block.sizeof
|
||||
imul eax,edi
|
||||
shr eax,2
|
||||
mov ecx,eax
|
||||
mov esi,[num_physical_mem_blocks]
|
||||
imul esi,edi
|
||||
add esi,physical_mem_blocks
|
||||
lea edi,[esi+physical_mem_block.sizeof]
|
||||
std
|
||||
rep movsd
|
||||
pop edi esi ecx eax
|
||||
ret
|
||||
Delete_Block:
|
||||
;input:
|
||||
; eax - handle
|
||||
;output:
|
||||
; none
|
||||
pushad
|
||||
mov edi,eax
|
||||
sub eax,[num_physical_mem_blocks]
|
||||
neg eax
|
||||
dec eax
|
||||
mov esi,physical_mem_block.sizeof
|
||||
imul eax,esi
|
||||
imul edi,esi
|
||||
add edi,physical_mem_blocks
|
||||
lea esi,[edi+physical_mem_block.sizeof]
|
||||
mov ecx,eax
|
||||
shr ecx,2
|
||||
cld
|
||||
rep movsd
|
||||
popad
|
||||
ret
|
||||
Allocate_Physical_Block:
|
||||
;input:
|
||||
; eax - size
|
||||
;output:
|
||||
; eax - address or 0 if not enough memory.
|
||||
pushad
|
||||
cmp [num_physical_mem_blocks],max_physical_mem_blocks
|
||||
jge .error
|
||||
mov ebx,eax
|
||||
xor eax,eax
|
||||
mov esi,physical_mem_blocks
|
||||
.loop:
|
||||
cmp dword [esi+physical_mem_block.flags],0
|
||||
jnz .next
|
||||
cmp [esi+physical_mem_block.size],ebx
|
||||
jg .addblock
|
||||
jz .noaddblock
|
||||
.next:
|
||||
inc eax
|
||||
add esi,physical_mem_block.sizeof
|
||||
cmp eax,[num_physical_mem_blocks]
|
||||
jl .loop
|
||||
.error:
|
||||
popad
|
||||
xor eax,eax
|
||||
ret
|
||||
.noaddblock:
|
||||
mov eax,[esi+physical_mem_block.start]
|
||||
mov [esp+28],eax
|
||||
mov eax,[0x3010]
|
||||
mov eax,[eax+0x4]
|
||||
mov [esi+physical_mem_block.flags],eax
|
||||
popad
|
||||
ret
|
||||
.addblock:
|
||||
call Insert_Block
|
||||
inc dword [num_physical_mem_blocks]
|
||||
mov eax,[esi+physical_mem_block.start]
|
||||
mov [esp+28],eax
|
||||
mov ecx,[0x3010]
|
||||
mov ecx,[ecx+0x4]
|
||||
mov [esi+physical_mem_block.flags],ecx
|
||||
mov ecx,[esi+physical_mem_block.size]
|
||||
mov [esi+physical_mem_block.size],ebx
|
||||
sub ecx,ebx
|
||||
mov [esi+physical_mem_block.sizeof+physical_mem_block.size],ecx
|
||||
add ebx,[esi+physical_mem_block.start]
|
||||
mov [esi+physical_mem_block.sizeof+physical_mem_block.start],ebx
|
||||
mov dword [esi+physical_mem_block.sizeof+physical_mem_block.flags],0
|
||||
popad
|
||||
ret
|
||||
Free_Physical_Block:
|
||||
;input:
|
||||
; eax - address
|
||||
;output:
|
||||
; none
|
||||
pushad
|
||||
test eax,eax
|
||||
jz .ret
|
||||
mov ebx,eax
|
||||
xor eax,eax
|
||||
mov esi,physical_mem_blocks
|
||||
.loop:
|
||||
cmp ebx,[esi+physical_mem_block.start]
|
||||
jz .endloop
|
||||
inc eax
|
||||
add esi,physical_mem_block.sizeof
|
||||
cmp eax,[num_physical_mem_blocks]
|
||||
jl .loop
|
||||
jmp .ret
|
||||
.endloop:
|
||||
mov dword [esi+physical_mem_block.flags],0
|
||||
test eax,eax
|
||||
jz .no_union_previous
|
||||
cmp dword [esi-physical_mem_block.sizeof+physical_mem_block.flags],0
|
||||
jnz .no_union_previous
|
||||
mov ebx,[esi-physical_mem_block.sizeof+physical_mem_block.start]
|
||||
add ebx,[esi-physical_mem_block.sizeof+physical_mem_block.size]
|
||||
cmp ebx,[esi+physical_mem_block.start]
|
||||
jnz .no_union_previous
|
||||
mov ebx,[esi+physical_mem_block.size]
|
||||
add [esi-physical_mem_block.sizeof+physical_mem_block.size],ebx
|
||||
call Delete_Block
|
||||
dec eax
|
||||
dec [num_physical_mem_blocks]
|
||||
.no_union_previous:
|
||||
inc eax
|
||||
cmp eax,[num_physical_mem_blocks]
|
||||
jge .no_union_next
|
||||
cmp dword [esi+physical_mem_block.sizeof+physical_mem_block.flags],0
|
||||
jnz .no_union_next
|
||||
mov ebx,[esi+physical_mem_block.start]
|
||||
add ebx,[esi+physical_mem_block.size]
|
||||
cmp ebx,[esi+physical_mem_block.sizeof+physical_mem_block.start]
|
||||
jnz .no_union_next
|
||||
mov ebx,[esi+physical_mem_block.sizeof+physical_mem_block.size]
|
||||
add [esi+physical_mem_block.size],ebx
|
||||
call Delete_Block
|
||||
dec [num_physical_mem_blocks]
|
||||
.no_union_next:
|
||||
.ret:
|
||||
popad
|
||||
ret
|
||||
|
||||
sys_allocate_physical_block:
|
||||
;eax - subfunction number
|
||||
mov eax,ebx
|
||||
call Allocate_Physical_Block
|
||||
mov [esp+36],eax
|
||||
ret
|
||||
sys_free_physical_block:
|
||||
;eax - subfunction number
|
||||
mov eax,ebx
|
||||
call Free_Physical_Block
|
||||
ret
|
||||
sys_set_buffer:
|
||||
add ecx,std_application_base_address
|
||||
isys_set_buffer: ;for using in kernel
|
||||
;eax - subfunction number
|
||||
;ebx - physical address
|
||||
;ecx - buffer start
|
||||
;edx - buffer size
|
||||
lea edi,[ebx+second_base_address]
|
||||
mov esi,ecx
|
||||
mov ecx,edx
|
||||
rep movsb
|
||||
ret
|
||||
sys_get_buffer:
|
||||
add ecx,std_application_base_address
|
||||
isys_get_buffer: ;for using in kernel
|
||||
;eax - subfunction number
|
||||
;ebx - physical address
|
||||
;ecx - buffer start
|
||||
;edx - buffer size
|
||||
mov edi,ecx
|
||||
lea esi,[ebx+second_base_address]
|
||||
mov ecx,edx
|
||||
rep movsb
|
||||
ret
|
||||
sys_internal_services:
|
||||
cmp eax,4
|
||||
jle sys_sheduler
|
||||
cmp eax,5
|
||||
jz sys_allocate_physical_block
|
||||
cmp eax,6
|
||||
jz sys_free_physical_block
|
||||
cmp eax,7
|
||||
jz sys_set_buffer
|
||||
cmp eax,8
|
||||
jz sys_get_buffer
|
||||
ret
|
||||
@@ -1,151 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; IRQ0 HANDLER (TIMER INTERRUPT) ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
align 32
|
||||
irq0:
|
||||
pushad
|
||||
push ds es
|
||||
mov ax, os_data
|
||||
mov ds, ax
|
||||
mov es, ax
|
||||
|
||||
mov edi,[0x3000]
|
||||
shl edi, 3
|
||||
; fields of TSS descriptor:
|
||||
mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b
|
||||
|
||||
inc dword [timer_ticks]
|
||||
|
||||
mov eax, [timer_ticks]
|
||||
call playNote ; <<<--- Speaker driver
|
||||
|
||||
cmp eax,[next_usage_update]
|
||||
jb .nocounter
|
||||
add eax,100
|
||||
mov [next_usage_update],eax
|
||||
call updatecputimes
|
||||
.nocounter:
|
||||
|
||||
mov edi, [0x3010]
|
||||
|
||||
mov ebx, [edi+0x18] ; time stamp counter add
|
||||
call _rdtsc
|
||||
sub eax, ebx
|
||||
add eax, [edi+0x14] ; counter sum
|
||||
mov [edi+0x14], eax
|
||||
|
||||
mov ebx,[0x3000]
|
||||
mov [prev_slot], ebx
|
||||
|
||||
cmp [0xffff], byte 1
|
||||
je .do_not_change_task
|
||||
|
||||
|
||||
.waiting_for_termination:
|
||||
.waiting_for_reuse:
|
||||
.waiting_for_event:
|
||||
cmp ebx, [0x3004]
|
||||
jb @f
|
||||
mov edi, 0x3000
|
||||
xor ebx, ebx
|
||||
@@:
|
||||
|
||||
add edi,0x20
|
||||
inc ebx
|
||||
|
||||
mov al, byte [edi+0xA]
|
||||
cmp al, 3
|
||||
je .waiting_for_termination
|
||||
cmp al, 4
|
||||
je .waiting_for_termination
|
||||
cmp al, 9
|
||||
je .waiting_for_reuse
|
||||
|
||||
mov [0x3000],ebx
|
||||
mov [0x3010],edi
|
||||
|
||||
cmp al, 5
|
||||
jne .noevents
|
||||
call get_event_for_app
|
||||
test eax, eax
|
||||
jz .waiting_for_event
|
||||
mov [event_sched], eax
|
||||
mov [edi+0xA], byte 0
|
||||
.noevents:
|
||||
cmp ebx, [prev_slot]
|
||||
sete [0xffff]
|
||||
|
||||
|
||||
.do_not_change_task:
|
||||
|
||||
call _rdtsc
|
||||
mov [edi+0x18],eax
|
||||
|
||||
shl ebx, 3
|
||||
xor eax, eax
|
||||
add ebx, tss0
|
||||
mov word [far_jump.sel], bx ; selector
|
||||
mov dword [far_jump.offs], eax ; offset
|
||||
|
||||
mov al,0x20 ; send End Of Interrupt signal
|
||||
mov dx,0x20
|
||||
out dx,al
|
||||
|
||||
cmp [0xffff],byte 0
|
||||
je .switch
|
||||
dec byte [0xffff]
|
||||
jz @f
|
||||
.switch:
|
||||
jmp pword [far_jump]
|
||||
inc [context_counter] ;noname & halyavin
|
||||
@@:
|
||||
|
||||
pop es ds
|
||||
popad
|
||||
iret
|
||||
|
||||
|
||||
uglobal
|
||||
align 4
|
||||
far_jump:
|
||||
.offs dd ?
|
||||
.sel dw ?
|
||||
context_counter dd ? ;noname & halyavin
|
||||
next_usage_update dd ?
|
||||
timer_ticks dd ?
|
||||
prev_slot dd ?
|
||||
event_sched dd ?
|
||||
endg
|
||||
|
||||
|
||||
align 4
|
||||
change_task:
|
||||
|
||||
mov [0xffff],byte 2
|
||||
|
||||
dec dword [timer_ticks] ; because irq0 will increase it
|
||||
|
||||
int 0x20 ; irq0 handler
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
align 4
|
||||
updatecputimes:
|
||||
|
||||
mov eax,[idleuse]
|
||||
mov [idleusesec],eax
|
||||
mov [idleuse],dword 0
|
||||
mov ecx, [0x3004]
|
||||
mov edi, 0x3020
|
||||
.newupdate:
|
||||
mov ebx,[edi+0x14]
|
||||
mov [edi+0x1c],ebx
|
||||
mov [edi+0x14],dword 0
|
||||
add edi,0x20
|
||||
dec ecx
|
||||
jnz .newupdate
|
||||
|
||||
ret
|
||||
@@ -1,111 +0,0 @@
|
||||
if ~defined sync_inc
|
||||
sync_inc_fix:
|
||||
sync_inc fix sync_inc_fix
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;Synhronization for MenuetOS. ;;
|
||||
;;Author: Halyavin Andrey, halyavin@land.ru ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
;simplest mutex.
|
||||
macro SimpleMutex name
|
||||
{
|
||||
; iglobal
|
||||
name dd 0
|
||||
name#.type = 1
|
||||
; endg
|
||||
}
|
||||
macro WaitSimpleMutex name
|
||||
{
|
||||
local start_wait,ok
|
||||
start_wait=$
|
||||
cli
|
||||
cmp [name],dword 0
|
||||
jz ok
|
||||
sti
|
||||
call change_task
|
||||
jmp start_wait
|
||||
ok=$
|
||||
push eax
|
||||
mov eax,dword [0x3010+second_base_address]
|
||||
mov eax,[eax+0x4]
|
||||
mov [name],eax
|
||||
pop eax
|
||||
sti
|
||||
}
|
||||
macro ReleaseSimpleMutex name
|
||||
{
|
||||
mov [name],dword 0
|
||||
}
|
||||
macro TryWaitSimpleMutex name ;result in eax and in flags
|
||||
{
|
||||
local ok,try_end
|
||||
cmp [name],dword 0
|
||||
jz ok
|
||||
xor eax,eax
|
||||
jmp try_end
|
||||
ok=$
|
||||
xor eax,eax
|
||||
inc eax
|
||||
try_end=$
|
||||
}
|
||||
macro SimpleCriticalSection name
|
||||
{
|
||||
; iglobal
|
||||
name dd 0
|
||||
dd 0
|
||||
name#.type=2
|
||||
; endg
|
||||
}
|
||||
macro WaitSimpleCriticalSection name
|
||||
{
|
||||
local start_wait,first_wait,inc_counter,end_wait
|
||||
push eax
|
||||
mov eax,[0x3010+second_base_address]
|
||||
mov eax,[eax+0x4]
|
||||
start_wait=$
|
||||
cli
|
||||
cmp [name],dword 0
|
||||
jz first_wait
|
||||
cmp [name],eax
|
||||
jz inc_counter
|
||||
sti
|
||||
call change_task
|
||||
jmp start_wait
|
||||
first_wait=$
|
||||
mov [name],eax
|
||||
mov [name+4],dword 1
|
||||
jmp end_wait
|
||||
inc_counter=$
|
||||
inc dword [name+4]
|
||||
end_wait=$
|
||||
sti
|
||||
pop eax
|
||||
}
|
||||
macro ReleaseSimpleCriticalSection name
|
||||
{
|
||||
local release_end
|
||||
dec dword [name+4]
|
||||
jnz release_end
|
||||
mov [name],dword 0
|
||||
release_end=$
|
||||
}
|
||||
macro TryWaitSimpleCriticalSection name ;result in eax and in flags
|
||||
{
|
||||
local ok,try_end
|
||||
mov eax,[0x3000+second_base_address]
|
||||
mov eax,[eax+0x4]
|
||||
cmp [name],eax
|
||||
jz ok
|
||||
cmp [name],0
|
||||
jz ok
|
||||
xor eax,eax
|
||||
jmp try_end
|
||||
ok=$
|
||||
xor eax,eax
|
||||
inc eax
|
||||
try_end=$
|
||||
}
|
||||
_cli equ call MEM_HeapLock
|
||||
_sti equ call MEM_HeapUnLock
|
||||
end if
|
||||
|
||||
@@ -1,872 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; MenuetOS process management, protected ring3 ;;
|
||||
;; ;;
|
||||
;; Distributed under GPL. See file COPYING for details. ;;
|
||||
;; Copyright 2003 Ville Turjanmaa ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
align 32
|
||||
|
||||
; GDT TABLE
|
||||
|
||||
gdts:
|
||||
|
||||
dw gdte-$-1
|
||||
dd gdts
|
||||
dw 0
|
||||
|
||||
int_code_l:
|
||||
os_code_l:
|
||||
|
||||
dw 0xffff
|
||||
dw 0x0000
|
||||
db 0x00
|
||||
dw 11011111b *256 +10011010b
|
||||
db 0x00
|
||||
|
||||
int_data_l:
|
||||
os_data_l:
|
||||
|
||||
dw 0xffff
|
||||
dw 0x0000
|
||||
db 0x00
|
||||
dw 11011111b *256 +10010010b
|
||||
db 0x00
|
||||
|
||||
app_code_l:
|
||||
dw ((0x80000000-std_application_base_address) shr 12) and 0xffff
|
||||
dw 0
|
||||
db 0
|
||||
dw 11010000b*256+11111010b+256*((0x80000000-std_application_base_address) shr 28)
|
||||
db std_application_base_address shr 24
|
||||
|
||||
app_data_l:
|
||||
dw (0x80000000-std_application_base_address) shr 12 and 0xffff
|
||||
dw 0
|
||||
db 0
|
||||
dw 11010000b*256+11110010b+256*((0x80000000-std_application_base_address) shr 28)
|
||||
db std_application_base_address shr 24
|
||||
|
||||
graph_data_l:
|
||||
|
||||
dw 0x3ff
|
||||
dw 0x0000
|
||||
db 0x00
|
||||
dw 11010000b *256 +11110010b
|
||||
db 0x00
|
||||
|
||||
tss0_l:
|
||||
times (max_processes+10) dd 0,0
|
||||
|
||||
gdte:
|
||||
|
||||
|
||||
|
||||
idtreg:
|
||||
dw 8*0x41-1
|
||||
dd idts+8
|
||||
label idts at 0xB100-8
|
||||
|
||||
|
||||
|
||||
uglobal
|
||||
tss_sceleton:
|
||||
l.back dw 0,0
|
||||
l.esp0 dd 0
|
||||
l.ss0 dw 0,0
|
||||
l.esp1 dd 0
|
||||
l.ss1 dw 0,0
|
||||
l.esp2 dd 0
|
||||
l.ss2 dw 0,0
|
||||
l.cr3 dd 0
|
||||
l.eip dd 0
|
||||
l.eflags dd 0
|
||||
l.eax dd 0
|
||||
l.ecx dd 0
|
||||
l.edx dd 0
|
||||
l.ebx dd 0
|
||||
l.esp dd 0
|
||||
l.ebp dd 0
|
||||
l.esi dd 0
|
||||
l.edi dd 0
|
||||
l.es dw 0,0
|
||||
l.cs dw 0,0
|
||||
l.ss dw 0,0
|
||||
l.ds dw 0,0
|
||||
l.fs dw 0,0
|
||||
l.gs dw 0,0
|
||||
l.ldt dw 0,0
|
||||
l.trap dw 0
|
||||
l.io dw 0
|
||||
endg
|
||||
|
||||
|
||||
build_process_gdt_tss_pointer:
|
||||
|
||||
mov ecx,tss_data
|
||||
mov edi,0
|
||||
setgdtl2:
|
||||
mov [edi+gdts+ tss0 +0], word tss_step
|
||||
mov [edi+gdts+ tss0 +2], cx
|
||||
mov eax,ecx
|
||||
shr eax,16
|
||||
mov [edi+gdts+ tss0 +4], al
|
||||
mov [edi+gdts+ tss0 +7], ah
|
||||
mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b
|
||||
add ecx,tss_step
|
||||
add edi,8
|
||||
cmp edi,8*(max_processes+5)
|
||||
jbe setgdtl2
|
||||
|
||||
ret
|
||||
|
||||
|
||||
build_interrupt_table:
|
||||
|
||||
mov edi, idts+8
|
||||
mov esi, sys_int
|
||||
mov ecx, 0x40
|
||||
@@:
|
||||
mov eax, [esi]
|
||||
mov [edi], ax ; lower part of offset
|
||||
mov [edi+2], word os_code ; segment selector
|
||||
shr eax, 16
|
||||
mov [edi+4], word 10001110b shl 8 ; interrupt descriptor
|
||||
mov [edi+6], ax
|
||||
add esi, 4
|
||||
add edi, 8
|
||||
dec ecx
|
||||
jnz @b
|
||||
|
||||
;mov edi,8*0x40+idts+8
|
||||
mov [edi + 0], word (i40 and ((1 shl 16)-1))
|
||||
mov [edi + 2], word os_code
|
||||
mov [edi + 4], word 11101110b*256
|
||||
mov [edi + 6], word (i40 shr 16)
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
iglobal
|
||||
sys_int:
|
||||
dd e0,e1,e2,e3,e4,e5,e6,e7,e8,e9,e10,e11,e12,e13,e14,e15
|
||||
dd e16,e17
|
||||
times 14 dd unknown_interrupt
|
||||
|
||||
dd irq0 ,irq1 ,p_irq2 ,p_irq3 ,p_irq4 ,p_irq5,p_irq6 ,p_irq7
|
||||
dd p_irq8,p_irq9,p_irq10,p_irq11,p_irq12,irqD ,p_irq14,p_irq15
|
||||
|
||||
times 16 dd unknown_interrupt
|
||||
|
||||
dd i40
|
||||
endg
|
||||
|
||||
; simply return control to interrupted process
|
||||
unknown_interrupt:
|
||||
iret
|
||||
|
||||
macro exc_wo_code [num]
|
||||
{
|
||||
forward
|
||||
e#num :
|
||||
mov bl, num
|
||||
jmp exc_c
|
||||
}
|
||||
|
||||
macro exc_w_code [num]
|
||||
{
|
||||
forward
|
||||
e#num :
|
||||
add esp, 4
|
||||
mov bl, num
|
||||
jmp exc_c
|
||||
}
|
||||
|
||||
exc_wo_code 0, 1, 2, 3, 4, 5, 6, 9, 15, 16 ; 18, 19
|
||||
exc_w_code 8, 10, 11, 12, 13, 14, 17
|
||||
|
||||
exc_c:
|
||||
mov ax, os_data
|
||||
mov ds, ax
|
||||
mov es, ax
|
||||
|
||||
movzx eax, bl
|
||||
mov [error_interrupt], eax
|
||||
call show_error_parameters
|
||||
|
||||
mov edx, [0x3010]
|
||||
mov [edx + 0xA], byte 4
|
||||
|
||||
jmp change_task
|
||||
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; FPU ERROR HANDLER ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
align 4
|
||||
e7:
|
||||
clts
|
||||
|
||||
push eax
|
||||
push ds es
|
||||
|
||||
mov ax, os_data
|
||||
mov ds, ax
|
||||
mov es, ax
|
||||
|
||||
mov eax, [prev_user_of_fpu]
|
||||
shl eax, 8
|
||||
add eax, 0x80000 + 0x10
|
||||
fsave [eax]
|
||||
|
||||
mov eax, [0x3000]
|
||||
mov [prev_user_of_fpu], eax
|
||||
shl eax, 8
|
||||
add eax, 0x80000
|
||||
cmp [eax + 0x7f], byte 0
|
||||
je @f
|
||||
frstor [eax+0x10]
|
||||
@@:
|
||||
mov [eax + 0x7f], byte 1
|
||||
|
||||
pop es ds
|
||||
pop eax
|
||||
|
||||
iret
|
||||
|
||||
iglobal
|
||||
prev_user_of_fpu dd 1
|
||||
endg
|
||||
|
||||
|
||||
writehex:
|
||||
pusha
|
||||
|
||||
mov edi, [write_error_to]
|
||||
mov esi, 8
|
||||
@@:
|
||||
mov ecx, eax
|
||||
and ecx, 0xf
|
||||
|
||||
mov cl,[ecx+hexletters]
|
||||
mov [edi],cl
|
||||
dec edi
|
||||
|
||||
shr eax,4
|
||||
dec esi
|
||||
jnz @b
|
||||
|
||||
popa
|
||||
ret
|
||||
|
||||
iglobal
|
||||
hexletters db '0123456789ABCDEF'
|
||||
|
||||
error_interrupt dd -1
|
||||
|
||||
process_error db 'K : Process - forced terminate INT: 00000000',13,10,0
|
||||
process_pid db 'K : Process - forced terminate PID: 00000000',13,10,0
|
||||
process_eip db 'K : Process - forced terminate EIP: 00000000',13,10,0
|
||||
system_error db 'K : Kernel error',13,10,0
|
||||
endg
|
||||
|
||||
uglobal
|
||||
write_error_to dd 0x0
|
||||
endg
|
||||
|
||||
show_error_parameters:
|
||||
|
||||
mov [write_error_to],process_pid+43
|
||||
mov eax,[0x3000]
|
||||
shl eax, 5
|
||||
mov eax,[0x3000+4+eax]
|
||||
call writehex
|
||||
|
||||
mov [write_error_to],process_error+43
|
||||
mov eax,[error_interrupt]
|
||||
call writehex
|
||||
|
||||
cmp dword [esp+4+4], os_code ; CS
|
||||
jnz @f
|
||||
mov esi,system_error
|
||||
call sys_msg_board_str
|
||||
@@:
|
||||
mov eax, [esp+4] ; EIP
|
||||
|
||||
mov [write_error_to],process_eip+43
|
||||
call writehex
|
||||
|
||||
mov esi,process_error
|
||||
call sys_msg_board_str
|
||||
|
||||
mov esi,process_pid
|
||||
call sys_msg_board_str
|
||||
|
||||
mov esi,process_eip
|
||||
call sys_msg_board_str
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
; irq1 -> hid/keyboard.inc
|
||||
|
||||
|
||||
macro irqh [num]
|
||||
{
|
||||
forward
|
||||
p_irq#num :
|
||||
pushad
|
||||
mov edi, num
|
||||
jmp irq_c
|
||||
}
|
||||
|
||||
irqh 2,3,4,5,7,8,9,10,11,12,14,15
|
||||
|
||||
irq_c:
|
||||
push ds es
|
||||
mov ax, os_data
|
||||
mov ds, ax
|
||||
mov es, ax
|
||||
call irqhandler
|
||||
pop es ds
|
||||
popad
|
||||
iret
|
||||
|
||||
p_irq6:
|
||||
pushad
|
||||
push ds es
|
||||
mov ax, os_data
|
||||
mov ds, ax
|
||||
mov es, ax
|
||||
call fdc_irq
|
||||
|
||||
mov [check_idle_semaphore],5
|
||||
mov al, 0x20
|
||||
out 0x20, al
|
||||
|
||||
pop es ds
|
||||
popad
|
||||
iret
|
||||
|
||||
irqD:
|
||||
pushad
|
||||
push ds es
|
||||
mov ax, os_data
|
||||
mov ds, ax
|
||||
mov es, ax
|
||||
|
||||
mov dx,0xf0
|
||||
mov al,0
|
||||
out dx,al
|
||||
|
||||
mov dx,0xa0
|
||||
mov al,0x20
|
||||
out dx,al
|
||||
mov dx,0x20
|
||||
out dx,al
|
||||
|
||||
pop es ds
|
||||
popad
|
||||
iret
|
||||
|
||||
|
||||
irqhandler:
|
||||
|
||||
push edi
|
||||
|
||||
mov esi,edi ; 1
|
||||
shl esi,6 ; 1
|
||||
add esi,irq00read ; 1
|
||||
shl edi,12 ; 1
|
||||
add edi,0x2E0000
|
||||
|
||||
mov [check_idle_semaphore],5
|
||||
|
||||
irqnewread:
|
||||
|
||||
mov dx,[esi] ; 2+
|
||||
|
||||
cmp dx,0 ; 1
|
||||
jz irqover
|
||||
cmp [esi+3],byte 1 ; 2 ; byte read
|
||||
jne noirqbyte ; 4-11
|
||||
|
||||
in al,dx
|
||||
|
||||
mov edx,[edi]
|
||||
cmp edx,4000
|
||||
je irqfull
|
||||
mov ebx,edi
|
||||
add ebx,0x10
|
||||
add ebx,edx
|
||||
mov [ebx],al
|
||||
inc edx
|
||||
mov [edi],edx
|
||||
|
||||
add esi,4
|
||||
jmp irqnewread
|
||||
|
||||
noirqbyte:
|
||||
|
||||
|
||||
cmp [esi+3],byte 2 ; word read
|
||||
jne noirqword
|
||||
|
||||
in ax,dx
|
||||
|
||||
mov edx,[edi]
|
||||
cmp edx,4000
|
||||
je irqfull
|
||||
mov ebx,edi
|
||||
add ebx,0x10
|
||||
add ebx,edx
|
||||
mov [ebx],ax
|
||||
add edx,2
|
||||
mov [edi],edx
|
||||
add esi,4
|
||||
jmp irqnewread
|
||||
|
||||
noirqword:
|
||||
irqfull:
|
||||
irqover:
|
||||
|
||||
mov al,0x20 ; ready for next irq
|
||||
out 0x20,al
|
||||
|
||||
pop ebx
|
||||
cmp ebx,7
|
||||
jbe noa0
|
||||
out 0xa0,al
|
||||
noa0:
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
set_application_table_status:
|
||||
push eax
|
||||
|
||||
mov eax,[0x3000]
|
||||
shl eax, 5
|
||||
add eax,0x3000+4
|
||||
mov eax,[eax]
|
||||
|
||||
mov [application_table_status],eax
|
||||
|
||||
pop eax
|
||||
|
||||
ret
|
||||
|
||||
|
||||
clear_application_table_status:
|
||||
push eax
|
||||
|
||||
mov eax,[0x3000]
|
||||
shl eax, 5
|
||||
add eax,0x3000+4
|
||||
mov eax,[eax]
|
||||
|
||||
cmp eax,[application_table_status]
|
||||
jne apptsl1
|
||||
mov [application_table_status],0
|
||||
apptsl1:
|
||||
|
||||
pop eax
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
sys_resize_app_memory:
|
||||
; eax = 1 - resize
|
||||
; ebx = new amount of memory
|
||||
|
||||
cmp eax,1
|
||||
jne .no_application_mem_resize
|
||||
|
||||
jmp new_mem_resize ;resize for new type of processes
|
||||
|
||||
|
||||
.no_application_mem_resize:
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
get_app_params:
|
||||
|
||||
push eax
|
||||
|
||||
cmp [0x90000+6],word '00'
|
||||
jne no_00_header
|
||||
|
||||
mov eax,[0x90000+12]
|
||||
mov [app_start],eax
|
||||
mov eax,[0x90000+16]
|
||||
mov [app_i_end],eax
|
||||
mov eax,[0x90000+20]
|
||||
mov [app_mem],eax
|
||||
shr eax,1
|
||||
sub eax,0x10
|
||||
mov [app_esp],eax
|
||||
mov eax,[0x90000+24]
|
||||
mov [app_i_param],eax
|
||||
mov [app_i_icon],dword 0
|
||||
|
||||
pop eax
|
||||
mov esi,1
|
||||
ret
|
||||
|
||||
no_00_header:
|
||||
|
||||
|
||||
cmp [0x90000+6],word '01'
|
||||
jne no_01_header
|
||||
|
||||
mov eax,[0x90000+12]
|
||||
mov [app_start],eax
|
||||
mov eax,[0x90000+16]
|
||||
mov [app_i_end],eax
|
||||
mov eax,[0x90000+20]
|
||||
mov [app_mem],eax
|
||||
mov eax,[0x90000+24]
|
||||
mov [app_esp],eax
|
||||
mov eax,[0x90000+28]
|
||||
mov [app_i_param],eax
|
||||
mov eax,[0x90000+32]
|
||||
mov [app_i_icon],eax
|
||||
|
||||
pop eax
|
||||
mov esi,1
|
||||
ret
|
||||
|
||||
no_01_header:
|
||||
|
||||
pop eax
|
||||
mov esi,0
|
||||
ret
|
||||
|
||||
|
||||
start_application_fl:
|
||||
jmp new_start_application_fl
|
||||
|
||||
;************************************************************************
|
||||
|
||||
start_application_floppy:
|
||||
jmp new_start_application_floppy
|
||||
|
||||
;********************************************************************
|
||||
|
||||
start_application_hd:
|
||||
jmp new_start_application_hd
|
||||
|
||||
uglobal
|
||||
new_process_place dd 0x0
|
||||
app_start dd 0x0
|
||||
app_i_end dd 0x0
|
||||
app_mem dd 0x0
|
||||
app_esp dd 0x0
|
||||
app_i_param dd 0x0
|
||||
app_i_icon dd 0x0
|
||||
app_mem_pos dd 0x0
|
||||
appl_path dd 0x0
|
||||
appl_path_size dd 0x0
|
||||
endg
|
||||
|
||||
iglobal
|
||||
hd_app_string db 'HDAPP '
|
||||
process_loading db 'K : Process - loading ',13,10,0
|
||||
process_running db 'K : Process - done',13,10,0
|
||||
first_gdt_search dd 0x2
|
||||
endg
|
||||
|
||||
|
||||
sys_threads:
|
||||
|
||||
; eax=1 create thread
|
||||
;
|
||||
; ebx=thread start
|
||||
; ecx=thread stack value
|
||||
;
|
||||
; on return : eax = pid
|
||||
jmp new_sys_threads
|
||||
|
||||
iglobal
|
||||
process_terminating db 'K : Process - terminating',13,10,0
|
||||
process_terminated db 'K : Process - done',13,10,0
|
||||
endg
|
||||
|
||||
|
||||
terminate: ; terminate application
|
||||
push esi
|
||||
mov esi,process_terminating
|
||||
call sys_msg_board_str
|
||||
pop esi
|
||||
|
||||
cli
|
||||
cmp [application_table_status],0
|
||||
je term9
|
||||
sti
|
||||
call change_task
|
||||
jmp terminate
|
||||
term9:
|
||||
|
||||
call set_application_table_status
|
||||
|
||||
mov eax,esi
|
||||
call dispose_app_cr3_table
|
||||
|
||||
cmp [prev_user_of_fpu],esi ; if user fpu last -> fpu user = 1
|
||||
jne fpu_ok_1
|
||||
mov [prev_user_of_fpu],1
|
||||
fpu_ok_1:
|
||||
|
||||
mov [0xf400],byte 0 ; empty keyboard buffer
|
||||
mov [0xf500],byte 0 ; empty button buffer
|
||||
|
||||
|
||||
mov ecx,esi ; remove buttons
|
||||
bnewba2:
|
||||
mov edi,[0xfe88]
|
||||
mov eax,edi
|
||||
cld
|
||||
movzx ebx,word [edi]
|
||||
inc bx
|
||||
bnewba:
|
||||
dec bx
|
||||
jz bnmba
|
||||
add eax,0x10
|
||||
cmp cx,[eax]
|
||||
jnz bnewba
|
||||
pusha
|
||||
mov ecx,ebx
|
||||
inc ecx
|
||||
shl ecx,4
|
||||
mov ebx,eax
|
||||
add eax,0x10
|
||||
call memmove
|
||||
dec dword [edi]
|
||||
popa
|
||||
jmp bnewba2
|
||||
bnmba:
|
||||
|
||||
pusha ; save window coordinates for window restoring
|
||||
cld
|
||||
shl esi,5
|
||||
add esi,window_data
|
||||
mov ax,[esi+0]
|
||||
mov word [dlx],ax
|
||||
mov bx,[esi+8]
|
||||
add ax,bx
|
||||
mov word [dlxe],ax
|
||||
mov ax,[esi+4]
|
||||
mov word [dly],ax
|
||||
mov bx,[esi+12]
|
||||
add ax,bx
|
||||
mov word [dlye],ax
|
||||
mov [esi+0],word 0
|
||||
mov [esi+8],word 5
|
||||
mov ax,[0xFE04]
|
||||
mov [esi+4],ax
|
||||
mov [esi+12],word 5
|
||||
xor eax, eax
|
||||
mov [esi+16],eax;dword 0
|
||||
mov [esi+20],eax;dword 0
|
||||
mov [esi+24],eax;dword 0
|
||||
mov [esi+28],eax;dword 0
|
||||
popa
|
||||
|
||||
pusha
|
||||
mov edi,esi
|
||||
shl edi,5
|
||||
add edi,window_data
|
||||
mov ecx,32/4
|
||||
xor eax, eax
|
||||
; cld
|
||||
rep stosd
|
||||
|
||||
mov eax,[0xFE04] ; set window to start from maxy+1
|
||||
add eax,2
|
||||
|
||||
mov edi,esi
|
||||
shl edi,5
|
||||
add edi,window_data
|
||||
mov [edi+4],eax
|
||||
|
||||
popa
|
||||
|
||||
pusha
|
||||
mov edi,esi
|
||||
shl edi,5
|
||||
add edi,draw_data
|
||||
mov ecx,32/4
|
||||
xor eax, eax
|
||||
; cld
|
||||
rep stosd
|
||||
popa
|
||||
|
||||
pusha ; at 0x80000+
|
||||
mov edi,esi
|
||||
shl edi,8
|
||||
add edi,0x80000
|
||||
mov ecx,256/4
|
||||
xor eax, eax
|
||||
; cld
|
||||
rep stosd
|
||||
popa
|
||||
|
||||
pusha ; name to spaces
|
||||
mov edi,esi
|
||||
shl edi,8
|
||||
add edi,0x80000
|
||||
mov ecx,11
|
||||
mov eax,' '
|
||||
; cld
|
||||
rep stosb
|
||||
popa
|
||||
|
||||
pusha ; C000 --> C400
|
||||
mov eax, 0xc000
|
||||
mov esi, 0
|
||||
nlc40:
|
||||
add eax, 2
|
||||
inc esi
|
||||
cmp esi, [0x3004]
|
||||
jae nlc41
|
||||
movzx ecx, word [eax]
|
||||
mov [0xC400 + ecx*2], si
|
||||
jmp nlc40
|
||||
nlc41:
|
||||
popa
|
||||
|
||||
pusha ; remove hd1 reservation
|
||||
mov edx,esi
|
||||
shl edx, 5 ;imul edx,0x20
|
||||
add edx,0x3000
|
||||
mov edx,[edx+4]
|
||||
cmp [hd1_status],edx
|
||||
jne no_hd1_s_remove
|
||||
mov [hd1_status],0
|
||||
no_hd1_s_remove:
|
||||
popa
|
||||
|
||||
pusha ; remove all irq reservations
|
||||
mov edx,esi
|
||||
shl edx, 5 ;imul edx,0x20
|
||||
add edx,0x3000
|
||||
mov edx,[edx+4]
|
||||
mov edi,irq_owner
|
||||
mov ecx,16
|
||||
newirqfree:
|
||||
cmp [edi],edx
|
||||
jne nofreeirq
|
||||
mov [edi],dword 0
|
||||
nofreeirq:
|
||||
add edi,4
|
||||
loop newirqfree
|
||||
popa
|
||||
|
||||
|
||||
pusha ; remove all port reservations
|
||||
|
||||
mov edx,esi
|
||||
shl edx, 5 ;imul edx,0x20
|
||||
add edx,0x3000
|
||||
mov edx,[edx+4]
|
||||
|
||||
rmpr0:
|
||||
|
||||
mov esi,[0x2d0000]
|
||||
|
||||
cmp esi,0
|
||||
je rmpr9
|
||||
|
||||
rmpr3:
|
||||
|
||||
mov edi,esi
|
||||
shl edi,4
|
||||
add edi,0x2d0000
|
||||
|
||||
cmp edx,[edi]
|
||||
je rmpr4
|
||||
|
||||
dec esi
|
||||
jnz rmpr3
|
||||
|
||||
jmp rmpr9
|
||||
|
||||
rmpr4:
|
||||
|
||||
mov ecx,256
|
||||
sub ecx,esi
|
||||
shl ecx,4
|
||||
|
||||
mov esi,edi
|
||||
add esi,16
|
||||
cld
|
||||
rep movsb
|
||||
|
||||
dec dword [0x2d0000]
|
||||
|
||||
jmp rmpr0
|
||||
|
||||
rmpr9:
|
||||
|
||||
popa
|
||||
mov edi,esi ; do not run this process slot
|
||||
shl edi, 5
|
||||
mov [edi+0x300A],byte 9
|
||||
; call systest
|
||||
sti ; .. and life goes on
|
||||
|
||||
; movzx eax,word [dlx]
|
||||
; movzx ebx,word [dly]
|
||||
; movzx ecx,word [dlxe]
|
||||
; movzx edx,word [dlye]
|
||||
call calculatescreen
|
||||
|
||||
xor eax, eax
|
||||
xor esi, esi
|
||||
call redrawscreen
|
||||
|
||||
mov [0xfff4],byte 0 ; no mouse background
|
||||
mov [0xfff5],byte 0 ; draw mouse
|
||||
|
||||
mov [application_table_status],0
|
||||
|
||||
mov esi,process_terminated
|
||||
call sys_msg_board_str
|
||||
|
||||
;* start code - fix error redraw for terminate (2) - Mario79
|
||||
; cmp [draw_present],1
|
||||
; je no_draw_background_temp
|
||||
; mov [0xfff0],byte 1
|
||||
;no_draw_background_temp:
|
||||
; mov [draw_present],0
|
||||
ret
|
||||
;draw_present db 0
|
||||
;* end code - fix error redraw for terminate (2) - Mario79
|
||||
|
||||
iglobal
|
||||
boot_sched_1 db 'Building gdt tss pointer',0
|
||||
boot_sched_2 db 'Building IDT table',0
|
||||
endg
|
||||
|
||||
|
||||
build_scheduler:
|
||||
|
||||
mov esi,boot_sched_1
|
||||
call boot_log
|
||||
call build_process_gdt_tss_pointer
|
||||
|
||||
mov esi,boot_sched_2
|
||||
call boot_log
|
||||
call build_interrupt_table
|
||||
|
||||
ret
|
||||
|
||||
@@ -1,144 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; SYSTEM CALL ENTRY ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
align 32
|
||||
i40:
|
||||
push ds es
|
||||
pushad
|
||||
|
||||
mov ax,word os_data
|
||||
mov ds,ax
|
||||
mov es,ax
|
||||
|
||||
; for syscall trace function
|
||||
call save_registers
|
||||
|
||||
; load all registers in crossed order
|
||||
mov edi,[esp+28] ; eax
|
||||
mov eax,[esp+16] ; ebx
|
||||
mov ebx,[esp+24] ; ecx
|
||||
mov ecx,[esp+20] ; edx
|
||||
mov edx,[esp+4] ; esi
|
||||
mov esi,[esp+0] ; edi
|
||||
|
||||
; enable interupts - a task switch or an IRQ _CAN_ interrupt i40 handler
|
||||
sti
|
||||
push eax
|
||||
and edi,0xff
|
||||
call dword [servetable+edi*4]
|
||||
pop eax
|
||||
cli
|
||||
|
||||
popad
|
||||
pop es ds
|
||||
iretd
|
||||
|
||||
align 4
|
||||
save_registers:
|
||||
mov esi, [0x3010]
|
||||
mov eax, [esi+0x4] ; load PID
|
||||
lea esi, [esp+4]
|
||||
inc [save_syscall_count]
|
||||
mov edi,[save_syscall_count]
|
||||
and edi,0xF
|
||||
shl edi,6
|
||||
add edi,save_syscall_data+32
|
||||
mov [edi-32],eax
|
||||
mov ecx,32 / 4
|
||||
cld
|
||||
rep movsd
|
||||
ret
|
||||
|
||||
uglobal
|
||||
save_syscall_count dd 0x0
|
||||
endg
|
||||
|
||||
label save_syscall_data dword at 0x5000
|
||||
|
||||
|
||||
iglobal
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; SYSTEM FUNCTIONS TABLE ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
align 4
|
||||
servetable:
|
||||
|
||||
dd sys_drawwindow ; 0-DrawWindow
|
||||
dd syscall_setpixel ; 1-SetPixel
|
||||
dd sys_getkey ; 2-GetKey
|
||||
dd sys_clock ; 3-GetTime
|
||||
dd syscall_writetext ; 4-WriteText
|
||||
dd delay_hs ; 5-DelayHs
|
||||
dd syscall_openramdiskfile ; 6-OpenRamdiskFile
|
||||
dd syscall_putimage ; 7-PutImage
|
||||
dd sys_button ; 8-DefineButton
|
||||
dd sys_cpuusage ; 9-GetProcessInfo
|
||||
dd sys_waitforevent ; 10-WaitForEvent
|
||||
dd sys_getevent ; 11-CheckForEvent
|
||||
dd sys_redrawstat ; 12-BeginDraw and EndDraw
|
||||
dd syscall_drawrect ; 13-DrawRect
|
||||
dd syscall_getscreensize ; 14-GetScreenSize
|
||||
dd sys_background ; 15-bgr
|
||||
dd sys_cachetodiskette ; 16-FlushFloppyCache
|
||||
dd sys_getbutton ; 17-GetButton
|
||||
dd syscall_system ; 18-Shutdown,KillApp,WindowActivate
|
||||
dd syscall_startapp ; 19-StartApp
|
||||
dd sys_midi ; 20-ResetMidi and OutputMidi
|
||||
dd sys_setup ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,.
|
||||
dd sys_settime ; 22-setting date,time,clock and alarm-clock
|
||||
dd sys_wait_event_timeout ; 23-TimeOutWaitForEvent
|
||||
dd syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist
|
||||
dd sys_sb16 ; 25-SetSb16
|
||||
dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,.
|
||||
dd sys_wss ; 27-SetWssMainVol and SetWssCdVol
|
||||
dd sys_sb16II ; 28-SetSb16
|
||||
dd sys_date ; 29-GetDate
|
||||
dd syscall_readhd ; 30-ReadHd
|
||||
dd syscall_starthdapp ; 31-StartHdApp
|
||||
dd syscall_delramdiskfile ; 32-DelRamdiskFile
|
||||
dd syscall_writeramdiskfile; 33-WriteRamdiskFile
|
||||
dd read_floppy_file ; 34-ReadFloppyDrive
|
||||
dd syscall_getpixel ; 35-GetPixel
|
||||
dd syscall_readstring ; 36-ReadString (not yet ready)
|
||||
dd readmousepos ; 37-GetMousePosition_ScreenRelative,.
|
||||
dd syscall_drawline ; 38-DrawLine
|
||||
dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,.
|
||||
dd set_app_param ; 40-WantEvents
|
||||
dd syscall_getirqowner ; 41-GetIrqOwner
|
||||
dd get_irq_data ; 42-ReadIrqData
|
||||
dd sys_outport ; 43-SendDeviceData
|
||||
dd sys_programirq ; 44-ProgramIrqs
|
||||
dd reserve_free_irq ; 45-ReserveIrq and FreeIrq
|
||||
dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea
|
||||
dd display_number ; 47-WriteNum
|
||||
dd display_settings ; 48-SetRedrawType and SetButtonType
|
||||
dd syscall_appints ; 49-AppInts
|
||||
dd random_shaped_window ; 50-Window shape & scale
|
||||
dd syscall_threads ; 51-Threads
|
||||
dd stack_driver_stat ; 52-Stack driver status
|
||||
dd socket ; 53-Socket interface
|
||||
dd user_events ; 54-User events
|
||||
dd sound_interface ; 55-Sound interface
|
||||
dd write_to_hd ; 56-Write a file to hd
|
||||
dd delete_from_hd ; 57-Delete a file from hd
|
||||
dd file_system ; 58-Common file system interface
|
||||
dd sys_trace ; 59-System call trace
|
||||
dd new_sys_ipc ; 60-Inter Process Communication
|
||||
dd sys_gs ; 61-Direct graphics access
|
||||
dd sys_pci ; 62-PCI functions
|
||||
dd sys_msg_board ; 63-System message board
|
||||
dd sys_resize_app_memory ; 64-Resize application memory usage
|
||||
dd undefined_syscall ; 65-UTF
|
||||
dd sys_process_def ; 66-Process definitions - keyboard
|
||||
dd sys_window_move ; 67-Window move or resize
|
||||
dd sys_internal_services ; 68-Some internal services
|
||||
|
||||
times 255 - ( ($-servetable) /4 ) dd undefined_syscall
|
||||
|
||||
dd sys_end ; -1-end application
|
||||
endg
|
||||
|
||||
@@ -1,115 +0,0 @@
|
||||
;**************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* COMPortNum <EFBFBD> COMPortBaseAddr <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;**************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mario79
|
||||
|
||||
MSMouseSearch:
|
||||
pusha
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> COM-<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
MouseSearch:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1200 <EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
add DX,3
|
||||
in AL,DX
|
||||
or AL,80h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> DLAB
|
||||
out DX,AL
|
||||
mov DX,[COMPortBaseAddr]
|
||||
mov AL,60h ;1200 <EFBFBD><EFBFBD><EFBFBD>
|
||||
out DX,AL
|
||||
inc DX
|
||||
mov AL,0
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 7 <EFBFBD><EFBFBD><EFBFBD>, 1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>,
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
add DX,3
|
||||
mov AL,00000010b
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
inc DX
|
||||
mov AL,0
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> MSMouse
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
add DX,4 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,0 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DTR, RTS <EFBFBD> OUT2
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 5 "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" (0,2 <EFBFBD>)
|
||||
mov ecx,0xffff
|
||||
dT_1:
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
jne dT_1
|
||||
mov ecx,0xffff
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,11b ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DTR <EFBFBD> RTS
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
in AL,DX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
WaitData:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> 10 "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
je NoMouse
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
add DX,5
|
||||
in AL,DX
|
||||
test AL,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
|
||||
jz WaitData
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
in AL,DX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
|
||||
cmp AL,'M'
|
||||
je EndDetect
|
||||
NoMouse:
|
||||
inc [COMPortNum]
|
||||
cmp [COMPortNum],1
|
||||
ja EndDetect
|
||||
sub [COMPortBaseAddr],100h
|
||||
jmp MouseSearch
|
||||
|
||||
iglobal
|
||||
COMPortBaseAddr dw 3F8h
|
||||
COMPortNum dw 0
|
||||
endg
|
||||
|
||||
iglobal
|
||||
boot_setmouse_type db 'No COM mouse, set PS2',0
|
||||
db 'Detected - COM1 mouse',0
|
||||
db 'Detected - COM2 mouse',0
|
||||
|
||||
endg
|
||||
|
||||
EndDetect:
|
||||
cmp [COMPortNum],0 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0?
|
||||
jl ComMouseNotFound ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
cmp [COMPortNum],1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1?
|
||||
ja ComMouseNotFound ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov ax,[COMPortNum]
|
||||
add al,2
|
||||
jmp set_detecting_mouse
|
||||
ComMouseNotFound:
|
||||
mov al,1
|
||||
set_detecting_mouse:
|
||||
mov [0xF604],al
|
||||
dec al
|
||||
movzx eax,al
|
||||
imul eax,22
|
||||
mov esi,boot_setmouse_type
|
||||
add esi,eax
|
||||
call boot_log
|
||||
popa
|
||||
|
||||
|
||||
@@ -1,20 +0,0 @@
|
||||
;***************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDD
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mario79
|
||||
;***************************************************
|
||||
xor eax,eax
|
||||
mov edi,0x40000
|
||||
mov ecx,16384
|
||||
cld
|
||||
rep stosd
|
||||
|
||||
mov al,0x10
|
||||
out 0x70,al
|
||||
mov cx,0xff
|
||||
wait_cmos:
|
||||
dec cx
|
||||
cmp cx,0
|
||||
jne wait_cmos
|
||||
in al,0x71
|
||||
mov [0x40000],al
|
||||
@@ -1,374 +0,0 @@
|
||||
;******************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD <EFBFBD> CD
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mario79
|
||||
;******************************************************
|
||||
|
||||
;****************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD <EFBFBD> CD *
|
||||
;****************************************************
|
||||
FindHDD:
|
||||
mov [ChannelNumber],1
|
||||
mov [DiskNumber],0
|
||||
call FindHDD_3
|
||||
; mov ax,[Sector512+176]
|
||||
; mov [0x40006],ax
|
||||
; mov ax,[Sector512+126]
|
||||
; mov [0x40008],ax
|
||||
; mov ax,[Sector512+128]
|
||||
; mov [0x40008],ax
|
||||
mov [DiskNumber],1
|
||||
call FindHDD_3
|
||||
; mov al,[Sector512+176]
|
||||
; mov [0x40007],al
|
||||
inc [ChannelNumber]
|
||||
mov [DiskNumber],0
|
||||
call FindHDD_3
|
||||
; mov al,[Sector512+176]
|
||||
; mov [0x40008],al
|
||||
mov [DiskNumber],1
|
||||
call FindHDD_1
|
||||
; mov al,[Sector512+176]
|
||||
; mov [0x40009],al
|
||||
|
||||
jmp EndFindHDD
|
||||
|
||||
FindHDD_1:
|
||||
call ReadHDD_ID
|
||||
cmp [DevErrorCode],0
|
||||
jne FindHDD_2
|
||||
cmp [Sector512+6],word 16
|
||||
ja FindHDD_2
|
||||
cmp [Sector512+12],word 255
|
||||
ja FindHDD_2
|
||||
inc byte [0x40001]
|
||||
jmp FindHDD_2_2
|
||||
FindHDD_2:
|
||||
call DeviceReset
|
||||
cmp [DevErrorCode],0
|
||||
jne FindHDD_2_2
|
||||
call ReadCD_ID
|
||||
cmp [DevErrorCode],0
|
||||
jne FindHDD_2_2
|
||||
inc byte [0x40001]
|
||||
inc byte [0x40001]
|
||||
FindHDD_2_2:
|
||||
ret
|
||||
|
||||
FindHDD_3:
|
||||
call FindHDD_1
|
||||
shl byte [0x40001],2
|
||||
ret
|
||||
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LBA
|
||||
SectorAddress DD ?
|
||||
|
||||
;*************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* ChannelNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1 <EFBFBD><EFBFBD><EFBFBD> 2); *
|
||||
;* DiskNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0 <EFBFBD><EFBFBD><EFBFBD> 1). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Sector512. *
|
||||
;*************************************************
|
||||
ReadHDD_ID:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CHS
|
||||
mov [ATAAddressMode],0
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [ATAFeatures],0
|
||||
mov [ATAHead],0
|
||||
mov [ATACommand],0ECh
|
||||
call SendCommandToHDD
|
||||
cmp [DevErrorCode],0 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
jne @@End ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[ATABasePortAddr]
|
||||
add DX,7 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov ecx,0xffff
|
||||
@@WaitCompleet:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
je @@Error1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
in AL,DX
|
||||
test AL,80h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> BSY
|
||||
jnz @@WaitCompleet
|
||||
test AL,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ERR
|
||||
jnz @@Error6
|
||||
test AL,08h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DRQ
|
||||
jz @@WaitCompleet
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; mov AX,DS
|
||||
; mov ES,AX
|
||||
mov EDI,Sector512 ;offset Sector512
|
||||
mov DX,[ATABasePortAddr] ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov CX,256 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
rep insw ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
jmp @@End
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@Error1:
|
||||
mov [DevErrorCode],1
|
||||
jmp @@End
|
||||
@@Error6:
|
||||
mov [DevErrorCode],6
|
||||
@@End: ret
|
||||
|
||||
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 <EFBFBD> 2
|
||||
StandardATABases DW 1F0h, 170h
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ChannelNumber DW ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
DiskNumber DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ATA
|
||||
ATABasePortAddr DW ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ATA-<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATAFeatures DB ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATASectorCount DB ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATASectorNumber DB ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATACylinder DW ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATAHead DB ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATAAddressMode DB ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0 - CHS, 1 - LBA)
|
||||
ATACommand DB ? ;<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0 - <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 1 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 2 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
|
||||
; 3 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 4 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
|
||||
; 5 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 6 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
|
||||
DevErrorCode DB ?
|
||||
|
||||
;****************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* ChannelNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1 <EFBFBD><EFBFBD><EFBFBD> 2); *
|
||||
;* DiskNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0 <EFBFBD><EFBFBD><EFBFBD> 1); *
|
||||
;* ATAFeatures - "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"; *
|
||||
;* ATASectorCount - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; *
|
||||
;* ATASectorNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; *
|
||||
;* ATACylinder - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; *
|
||||
;* ATAHead - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; *
|
||||
;* ATAAddressMode - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-CHS, 1-LBA); *
|
||||
;* ATACommand - <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* <EFBFBD> ATABasePortAddr - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD; *
|
||||
;* <EFBFBD> DevErrorCode - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> DevErrorCode <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;****************************************************
|
||||
SendCommandToHDD:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
cmp [ATAAddressMode],1
|
||||
ja @@Err2
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov BX,[ChannelNumber]
|
||||
cmp BX,1
|
||||
jb @@Err3
|
||||
cmp BX,2
|
||||
ja @@Err3
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec BX
|
||||
shl BX,1
|
||||
movzx ebx,bx
|
||||
mov AX,[ebx+StandardATABases]
|
||||
mov [ATABasePortAddr],AX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[ATABasePortAddr]
|
||||
add DX,6 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[DiskNumber]
|
||||
cmp AL,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ja @@Err4
|
||||
shl AL,4
|
||||
or AL,10100000b
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
inc DX
|
||||
mov ecx,0xfff
|
||||
; mov eax,[timer_ticks]
|
||||
; mov [TickCounter_1],eax
|
||||
@@WaitHDReady:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
je @@Err1
|
||||
; mov eax,[timer_ticks]
|
||||
; sub eax,[TickCounter_1]
|
||||
; cmp eax,300 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 300 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; ja @@Err1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
in AL,DX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> BSY
|
||||
test AL,80h
|
||||
jnz @@WaitHDReady
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DRQ
|
||||
test AL,08h
|
||||
jnz @@WaitHDReady
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
cli
|
||||
mov DX,[ATABasePortAddr]
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,[ATAFeatures]
|
||||
out DX,AL
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[ATASectorCount]
|
||||
out DX,AL
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[ATASectorNumber]
|
||||
out DX,AL
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
|
||||
mov AX,[ATACylinder]
|
||||
out DX,AL
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
|
||||
mov AL,AH
|
||||
out DX,AL
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[DiskNumber]
|
||||
shl AL,4
|
||||
cmp [ATAHead],0Fh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ja @@Err5
|
||||
or AL,[ATAHead]
|
||||
or AL,10100000b
|
||||
mov AH,[ATAAddressMode]
|
||||
shl AH,6
|
||||
or AL,AH
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[ATACommand]
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
out DX,AL
|
||||
sti
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [DevErrorCode],0
|
||||
jmp @@End_2
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@Err1: mov [DevErrorCode],1
|
||||
jmp @@End_2
|
||||
@@Err2: mov [DevErrorCode],2
|
||||
jmp @@End_2
|
||||
@@Err3: mov [DevErrorCode],3
|
||||
jmp @@End_2
|
||||
@@Err4: mov [DevErrorCode],4
|
||||
jmp @@End_2
|
||||
@@Err5: mov [DevErrorCode],5
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@End_2:
|
||||
ret
|
||||
|
||||
;*************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ATAPI *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* ChannelNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; *
|
||||
;* DiskNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Sector512. *
|
||||
;*************************************************
|
||||
ReadCD_ID:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CHS
|
||||
mov [ATAAddressMode],0
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [ATAFeatures],0
|
||||
mov [ATASectorCount],0
|
||||
mov [ATASectorNumber],0
|
||||
mov [ATACylinder],0
|
||||
mov [ATAHead],0
|
||||
mov [ATACommand],0A1h
|
||||
call SendCommandToHDD
|
||||
cmp [DevErrorCode],0 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
jne @@End_1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD
|
||||
mov DX,[ATABasePortAddr]
|
||||
add DX,7 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1<EFBFBD>7h
|
||||
mov ecx,0xffff
|
||||
@@WaitCompleet_1:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
je @@Error1_1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
in AL,DX
|
||||
test AL,80h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> BSY
|
||||
jnz @@WaitCompleet_1
|
||||
test AL,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ERR
|
||||
jnz @@Error6_1
|
||||
test AL,08h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DRQ
|
||||
jz @@WaitCompleet_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; mov AX,DS
|
||||
; mov ES,AX
|
||||
mov EDI,Sector512 ;offset Sector512
|
||||
mov DX,[ATABasePortAddr] ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1x0h
|
||||
mov CX,256 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
rep insw
|
||||
jmp @@End_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@Error1_1:
|
||||
mov [DevErrorCode],1
|
||||
jmp @@End_1
|
||||
@@Error6_1:
|
||||
mov [DevErrorCode],6
|
||||
@@End_1:
|
||||
ret
|
||||
|
||||
;*************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* ChannelNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1 <EFBFBD><EFBFBD><EFBFBD> 2); *
|
||||
;* DiskNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0 <EFBFBD><EFBFBD><EFBFBD> 1). *
|
||||
;*************************************************
|
||||
DeviceReset:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov BX,[ChannelNumber]
|
||||
cmp BX,1
|
||||
jb @@Err3_2
|
||||
cmp BX,2
|
||||
ja @@Err3_2
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec BX
|
||||
shl BX,1
|
||||
movzx ebx,bx
|
||||
mov DX,[ebx+StandardATABases]
|
||||
mov [ATABasePortAddr],DX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
add DX,6 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[DiskNumber]
|
||||
cmp AL,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ja @@Err4_2
|
||||
shl AL,4
|
||||
or AL,10100000b
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,08h
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
out DX,AL
|
||||
mov ecx,0xffff
|
||||
@@WaitHDReady_1:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
je @@Err1_2 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
in AL,DX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> BSY
|
||||
test AL,80h
|
||||
jnz @@WaitHDReady_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [DevErrorCode],0
|
||||
jmp @@End_3
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@Err1_2: mov [DevErrorCode],1
|
||||
jmp @@End_3
|
||||
@@Err3_2: mov [DevErrorCode],3
|
||||
jmp @@End_3
|
||||
@@Err4_2: mov [DevErrorCode],4
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@End_3:
|
||||
ret
|
||||
|
||||
EndFindHDD:
|
||||
|
||||
@@ -1,4 +0,0 @@
|
||||
include 'dev_fd.inc'
|
||||
include 'dev_hdcd.inc'
|
||||
include 'sear_par.inc'
|
||||
|
||||
@@ -1,118 +0,0 @@
|
||||
;****************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD
|
||||
; <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mario79
|
||||
;****************************************************
|
||||
mov [transfer_adress],0x4000a
|
||||
search_partitions_ide0:
|
||||
test [0x40001],byte 0x40
|
||||
jz search_partitions_ide1
|
||||
mov [hdbase],0x1f0
|
||||
mov [hdid],0x0
|
||||
mov [hdpos],1
|
||||
mov [fat32part],1
|
||||
search_partitions_ide0_1:
|
||||
call set_FAT32_variables
|
||||
cmp [problem_partition],0
|
||||
jne search_partitions_ide1
|
||||
inc byte [0x40002]
|
||||
call partition_data_transfer
|
||||
add [transfer_adress],100
|
||||
inc [fat32part]
|
||||
jmp search_partitions_ide0_1
|
||||
|
||||
search_partitions_ide1:
|
||||
test [0x40001],byte 0x10
|
||||
jz search_partitions_ide2
|
||||
mov [hdbase],0x1f0
|
||||
mov [hdid],0x10
|
||||
mov [hdpos],2
|
||||
mov [fat32part],1
|
||||
search_partitions_ide1_1:
|
||||
call set_FAT32_variables
|
||||
cmp [problem_partition],0
|
||||
jne search_partitions_ide2
|
||||
inc byte [0x40003]
|
||||
call partition_data_transfer
|
||||
add [transfer_adress],100
|
||||
inc [fat32part]
|
||||
jmp search_partitions_ide1_1
|
||||
|
||||
search_partitions_ide2:
|
||||
test [0x40001],byte 0x4
|
||||
jz search_partitions_ide3
|
||||
mov [hdbase],0x170
|
||||
mov [hdid],0x0
|
||||
mov [hdpos],3
|
||||
mov [fat32part],1
|
||||
search_partitions_ide2_1:
|
||||
call set_FAT32_variables
|
||||
cmp [problem_partition],0
|
||||
jne search_partitions_ide3
|
||||
inc byte [0x40004]
|
||||
call partition_data_transfer
|
||||
add [transfer_adress],100
|
||||
inc [fat32part]
|
||||
jmp search_partitions_ide2_1
|
||||
|
||||
search_partitions_ide3:
|
||||
test [0x40001],byte 0x1
|
||||
jz end_search_partitions_ide
|
||||
mov [hdbase],0x170
|
||||
mov [hdid],0x10
|
||||
mov [hdpos],4
|
||||
mov [fat32part],1
|
||||
search_partitions_ide3_1:
|
||||
call set_FAT32_variables
|
||||
cmp [problem_partition],0
|
||||
jne end_search_partitions_ide
|
||||
inc byte [0x40005]
|
||||
call partition_data_transfer
|
||||
add [transfer_adress],100
|
||||
inc [fat32part]
|
||||
jmp search_partitions_ide3_1
|
||||
|
||||
|
||||
partition_data_transfer:
|
||||
mov edi,[transfer_adress]
|
||||
mov esi,PARTITION_START
|
||||
xor ecx,ecx
|
||||
mov cx,69 ;100
|
||||
rep movsb
|
||||
ret
|
||||
transfer_adress dd 0
|
||||
partition_data_transfer_1:
|
||||
cli
|
||||
push edi
|
||||
mov edi,PARTITION_START
|
||||
mov esi,[transfer_adress]
|
||||
xor ecx,ecx
|
||||
mov cx,69 ;100
|
||||
rep movsb
|
||||
pop edi
|
||||
sti
|
||||
ret
|
||||
|
||||
end_search_partitions_ide:
|
||||
|
||||
;PARTITION_START dd 0x3f
|
||||
;PARTITION_END dd 0
|
||||
;SECTORS_PER_FAT dd 0x1f3a
|
||||
;NUMBER_OF_FATS dd 0x2
|
||||
;SECTORS_PER_CLUSTER dd 0x8
|
||||
;BYTES_PER_SECTOR dd 0x200 ; Note: if BPS <> 512 need lots of changes
|
||||
;ROOT_CLUSTER dd 2 ; first rootdir cluster
|
||||
;FAT_START dd 0 ; start of fat table
|
||||
;ROOT_START dd 0 ; start of rootdir (only fat16)
|
||||
;ROOT_SECTORS dd 0 ; count of rootdir sectors (only fat16)
|
||||
;DATA_START dd 0 ; start of data area (=first cluster 2)
|
||||
;LAST_CLUSTER dd 0 ; last availabe cluster
|
||||
;ADR_FSINFO dd 0 ; used only by fat32
|
||||
;
|
||||
;fatRESERVED dd 0x0FFFFFF6
|
||||
;fatBAD dd 0x0FFFFFF7
|
||||
;fatEND dd 0x0FFFFFF8
|
||||
;fatMASK dd 0x0FFFFFFF
|
||||
;
|
||||
;fat_type db 0 ; 0=none, 16=fat16, 32=fat32
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -1,111 +0,0 @@
|
||||
hd_phys_read:
|
||||
;eax - sector number
|
||||
;ebx - destination
|
||||
pushad
|
||||
call wait_for_hd_idle
|
||||
popad
|
||||
push edx
|
||||
push eax
|
||||
cli
|
||||
xor eax,eax
|
||||
mov edx,[hdbase]
|
||||
inc edx
|
||||
out dx,al
|
||||
inc edx
|
||||
inc eax
|
||||
out dx,al
|
||||
inc edx
|
||||
;write sector number.
|
||||
mov eax,[esp]
|
||||
out dx,al
|
||||
shr eax,8
|
||||
inc edx
|
||||
out dx,al
|
||||
shr eax,8
|
||||
inc edx
|
||||
out dx,al
|
||||
shr eax,8
|
||||
inc edx
|
||||
and al,1+2+4+8
|
||||
add al,byte [hdid] ;+0 or +16
|
||||
or al,32+64+128
|
||||
out dx,al
|
||||
inc edx
|
||||
mov al,0x20
|
||||
out dx,al
|
||||
sti
|
||||
|
||||
call wait_for_sector_buffer
|
||||
cmp [hd_error],0
|
||||
jnz hd_read_error
|
||||
cli
|
||||
push edi
|
||||
mov edi,ebx
|
||||
mov ecx,256
|
||||
mov edx,[hdbase]
|
||||
cld
|
||||
rep insw
|
||||
pop edi
|
||||
sti
|
||||
pop edx
|
||||
pop eax
|
||||
ret
|
||||
|
||||
hd_phys_write:
|
||||
;eax - sector number
|
||||
;ebx - destination
|
||||
cmp eax,[partition_start]
|
||||
jb .ret
|
||||
cmp eax,[partition_end]
|
||||
ja .ret
|
||||
pushad
|
||||
call wait_for_hd_idle
|
||||
popad
|
||||
push edx
|
||||
push eax
|
||||
cli
|
||||
xor eax,eax
|
||||
mov edx,[hdbase]
|
||||
inc edx
|
||||
out dx,al
|
||||
inc edx
|
||||
inc eax
|
||||
out dx,al
|
||||
;write sector number
|
||||
inc edx
|
||||
mov eax,[esp]
|
||||
out dx,al
|
||||
shr eax,8
|
||||
inc edx
|
||||
out dx,al
|
||||
shr eax,8
|
||||
inc edx
|
||||
out dx,al
|
||||
shr eax,8
|
||||
inc edx
|
||||
and al,1+2+4+8
|
||||
add al,byte [hdid] ;+0 or +16
|
||||
or al,32+64+128
|
||||
out dx,al
|
||||
|
||||
inc edx
|
||||
mov al,0x30
|
||||
out dx,al
|
||||
sti
|
||||
|
||||
call wait_for_sector_buffer
|
||||
cmp [hd_error],0
|
||||
jnz hd_write_error
|
||||
cli
|
||||
push esi
|
||||
mov esi,ebx
|
||||
mov ecx,256
|
||||
mov edx,[hdbase]
|
||||
cld
|
||||
rep outsw
|
||||
pop esi
|
||||
sti
|
||||
pop edx
|
||||
pop eax
|
||||
.ret:
|
||||
ret
|
||||
@@ -1,604 +0,0 @@
|
||||
max_buttons=4095
|
||||
dececx:
|
||||
|
||||
push eax
|
||||
push edx
|
||||
push ecx
|
||||
|
||||
mov edx,1
|
||||
dececl:
|
||||
|
||||
movzx eax,byte [esp+edx]
|
||||
cmp eax,0x20
|
||||
jge @f
|
||||
mov [esp+edx],byte 0x20
|
||||
@@:
|
||||
sub [esp+edx],byte 0x20
|
||||
|
||||
add edx,1
|
||||
cmp edx,4
|
||||
jbe dececl
|
||||
|
||||
pop ecx
|
||||
pop edx
|
||||
pop eax
|
||||
ret
|
||||
|
||||
|
||||
drawbuttonframes:
|
||||
|
||||
push esi
|
||||
push edi
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
|
||||
shr eax,16
|
||||
shr ebx,16
|
||||
mov edx,[0x3010]
|
||||
|
||||
add eax,[edx-twdw]
|
||||
add ebx,[edx-twdw+4]
|
||||
mov cx,ax
|
||||
mov dx,bx
|
||||
shl eax,16
|
||||
shl ebx,16
|
||||
mov ax,cx
|
||||
mov bx,dx
|
||||
add ax,word [esp+12]
|
||||
mov esi,ebx
|
||||
mov edi,0
|
||||
mov ecx,[esp+0]
|
||||
add ecx,0x202020
|
||||
call [draw_line]
|
||||
|
||||
movzx edx,word [esp+8]
|
||||
add ebx,edx
|
||||
shl edx,16
|
||||
add ebx,edx
|
||||
mov ecx,[esp+0]
|
||||
call dececx
|
||||
call [draw_line]
|
||||
|
||||
mov ebx,esi
|
||||
push edx
|
||||
mov edx,eax
|
||||
shr edx,16
|
||||
mov ax,dx
|
||||
mov edx,ebx
|
||||
shr edx,16
|
||||
mov bx,dx
|
||||
mov dx,[esp+8+4]
|
||||
add bx,dx
|
||||
pop edx
|
||||
mov edi,0
|
||||
mov ecx,[esp+0]
|
||||
add ecx,0x202020
|
||||
call [draw_line]
|
||||
|
||||
mov esi,edx
|
||||
mov dx,[esp+12]
|
||||
add ax,dx
|
||||
shl edx,16
|
||||
add eax,edx
|
||||
add ebx,1*65536
|
||||
mov edx,esi
|
||||
mov ecx,[esp+0]
|
||||
call dececx
|
||||
call [draw_line]
|
||||
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
pop edi
|
||||
pop esi
|
||||
|
||||
ret
|
||||
|
||||
button_dececx:
|
||||
|
||||
cmp [buttontype],dword 1
|
||||
jne .finish
|
||||
; je bdece
|
||||
; ret
|
||||
; bdece:
|
||||
push eax
|
||||
mov eax,0x01
|
||||
cmp edi,20
|
||||
jg @f
|
||||
mov eax,0x02
|
||||
@@:
|
||||
test ecx,0xff
|
||||
jz @f
|
||||
sub ecx,eax
|
||||
@@:
|
||||
shl eax,8
|
||||
test ecx,0xff00
|
||||
jz @f
|
||||
sub ecx,eax
|
||||
@@:
|
||||
shl eax,8
|
||||
test ecx,0xff0000
|
||||
jz @f
|
||||
sub ecx,eax
|
||||
@@:
|
||||
pop eax
|
||||
.finish:
|
||||
ret
|
||||
|
||||
|
||||
sys_button:
|
||||
|
||||
test ecx,0x80000000
|
||||
jnz remove_button
|
||||
|
||||
push esi
|
||||
push edi
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
|
||||
test ecx,0x40000000
|
||||
jnz button_no_draw
|
||||
|
||||
pushad ; button body
|
||||
push ebx
|
||||
shr eax,16
|
||||
shr ebx,16
|
||||
mov edx,[0x3010]
|
||||
mov esi,[edx-twdw]
|
||||
mov edi,[edx-twdw+4]
|
||||
add eax,esi
|
||||
add ebx,edi
|
||||
mov cx,ax
|
||||
mov dx,bx
|
||||
shl eax,16
|
||||
shl ebx,16
|
||||
mov ax,cx
|
||||
mov bx,dx
|
||||
movzx ecx,word [4+32+esp+12]
|
||||
add eax,ecx
|
||||
mov ecx,[4+32+esp+0]
|
||||
cmp [buttontype],dword 0
|
||||
je @f
|
||||
add ecx,0x141414
|
||||
@@:
|
||||
movzx edi,word [esp]
|
||||
|
||||
; <Ivan Poddubny 15.08.2004>
|
||||
pop edx
|
||||
and edx, 0xFFFF
|
||||
;;cli
|
||||
.newline:
|
||||
call button_dececx
|
||||
push edi
|
||||
xor edi, edi
|
||||
call [draw_line]
|
||||
pop edi
|
||||
add ebx,1*65536+1 ; [ y start | y end ]
|
||||
dec edx
|
||||
jnz .newline
|
||||
;;sti
|
||||
;; pop ebx
|
||||
; </Ivan Poddubny 15.08.2004>
|
||||
popad
|
||||
|
||||
call drawbuttonframes
|
||||
|
||||
button_no_draw:
|
||||
|
||||
and ecx,0xffff
|
||||
|
||||
mov edi,[0x3010]
|
||||
sub edi,twdw
|
||||
|
||||
mov edi,[0xfe88]
|
||||
movzx eax,word [edi]
|
||||
cmp eax,max_buttons
|
||||
jge noaddbutt
|
||||
inc eax
|
||||
mov [edi],ax
|
||||
|
||||
shl eax,4
|
||||
add eax,edi
|
||||
|
||||
mov bx,[0x3000]
|
||||
mov [eax],bx
|
||||
|
||||
add eax,2 ; save button id number
|
||||
mov ebx,[esp+4]
|
||||
mov [eax],bx ; bits 0-15
|
||||
shr ebx,16
|
||||
mov [eax-2+0xc],bx; bits 16-31
|
||||
add eax,2 ; x start
|
||||
mov bx,[esp+12+2]
|
||||
mov [eax],bx
|
||||
add eax,2 ; x size
|
||||
mov bx,[esp+12+0]
|
||||
mov [eax],bx
|
||||
add eax,2 ; y start
|
||||
mov bx,[esp+8+2]
|
||||
mov [eax],bx
|
||||
add eax,2 ; y size
|
||||
mov bx,[esp+8+0]
|
||||
mov [eax],bx
|
||||
|
||||
noaddbutt:
|
||||
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
pop edi
|
||||
pop esi
|
||||
|
||||
ret
|
||||
|
||||
|
||||
remove_button:
|
||||
|
||||
and ecx,0x7fffffff
|
||||
|
||||
rnewba2:
|
||||
|
||||
mov edi,[0xfe88]
|
||||
mov eax,edi
|
||||
movzx ebx,word [edi]
|
||||
inc bx
|
||||
|
||||
rnewba:
|
||||
|
||||
dec bx
|
||||
jz rnmba
|
||||
|
||||
add eax,0x10
|
||||
|
||||
mov dx,[0x3000]
|
||||
cmp dx,[eax]
|
||||
jnz rnewba
|
||||
|
||||
cmp cx,[eax+2]
|
||||
jnz rnewba
|
||||
|
||||
pushad
|
||||
mov ecx,ebx
|
||||
inc ecx
|
||||
shl ecx,4
|
||||
mov ebx,eax
|
||||
add eax,0x10
|
||||
call memmove
|
||||
dec dword [edi]
|
||||
popad
|
||||
|
||||
jmp rnewba2
|
||||
|
||||
rnmba:
|
||||
|
||||
ret
|
||||
|
||||
find_pressed_button_frames:
|
||||
|
||||
pushad
|
||||
|
||||
movzx ebx,word [eax+0]
|
||||
shl ebx,5
|
||||
add ebx,window_data
|
||||
movzx ecx,word [ebx+0] ; window x start
|
||||
movzx edx,word [eax+4] ; button x start
|
||||
add ecx,edx
|
||||
push ecx
|
||||
|
||||
mov dx,[eax+6] ; button x size
|
||||
add cx,dx
|
||||
mov esi,ecx
|
||||
inc esi
|
||||
mov cx,[ebx+4] ; window y start
|
||||
mov dx,[eax+8] ; button y start
|
||||
add ecx,edx
|
||||
mov ebx,ecx
|
||||
mov dx,[eax+10] ; button y size
|
||||
add dx,cx
|
||||
inc dx
|
||||
|
||||
pop eax
|
||||
|
||||
; eax x beginning
|
||||
; ebx y beginning
|
||||
; esi x end
|
||||
; edx y end
|
||||
; ecx color
|
||||
|
||||
mov [pressed_button_eax],eax
|
||||
mov [pressed_button_ebx],ebx
|
||||
mov [pressed_button_ecx],ecx
|
||||
mov [pressed_button_edx],edx
|
||||
mov [pressed_button_esi],esi
|
||||
|
||||
popad
|
||||
ret
|
||||
|
||||
uglobal
|
||||
pressed_button_eax dd 0
|
||||
pressed_button_ebx dd 0
|
||||
pressed_button_ecx dd 0
|
||||
pressed_button_edx dd 0
|
||||
pressed_button_esi dd 0
|
||||
endg
|
||||
|
||||
; negative button image
|
||||
|
||||
negativebutton:
|
||||
; If requested, do not display button
|
||||
; boarder on press.
|
||||
test ebx,0x20000000
|
||||
jz draw_negative_button
|
||||
ret
|
||||
draw_negative_button:
|
||||
|
||||
pushad
|
||||
|
||||
mov eax,[pressed_button_eax]
|
||||
mov ebx,[pressed_button_ebx]
|
||||
mov ecx,[pressed_button_ecx]
|
||||
mov edx,[pressed_button_edx]
|
||||
mov esi,[pressed_button_esi]
|
||||
mov ecx,0x01000000
|
||||
|
||||
dec edx
|
||||
push edx
|
||||
inc edx
|
||||
dec esi
|
||||
push esi
|
||||
inc esi
|
||||
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
push edi
|
||||
|
||||
call [disable_mouse]
|
||||
|
||||
bdbnewline:
|
||||
mov edi,1 ; force
|
||||
cmp eax,[esp+16]
|
||||
jz bneg
|
||||
cmp eax,[esp+20]
|
||||
jz bneg
|
||||
cmp ebx,[esp+12]
|
||||
jz bneg
|
||||
cmp ebx,[esp+24]
|
||||
jnz nbneg
|
||||
; jz bneg
|
||||
; jmp nbneg
|
||||
|
||||
bneg:
|
||||
|
||||
;;;call [disable_mouse]
|
||||
call [putpixel]
|
||||
|
||||
nbneg:
|
||||
|
||||
inc eax
|
||||
cmp eax,esi
|
||||
jnz bdbnewline
|
||||
mov eax,[esp+16]
|
||||
inc ebx
|
||||
cmp ebx,edx
|
||||
jnz bdbnewline
|
||||
|
||||
add esp,28
|
||||
|
||||
popad
|
||||
|
||||
ret
|
||||
|
||||
; check buttons
|
||||
|
||||
|
||||
; 0000 word process number
|
||||
; 0002 word button id number : bits 0-15
|
||||
; 0004 word x start
|
||||
; 0006 word x size
|
||||
; 0008 word y start
|
||||
; 000A word y size
|
||||
; 000C word button id number : bits 16-31
|
||||
;
|
||||
; button table in 0x10 increments
|
||||
;
|
||||
; first at 0x10
|
||||
|
||||
|
||||
checkbuttons:
|
||||
|
||||
cmp [0xfb40],byte 0 ; mouse buttons pressed
|
||||
jnz @f
|
||||
ret
|
||||
@@:
|
||||
|
||||
pushad
|
||||
|
||||
xor esi, esi
|
||||
mov edi, [0xfe88]
|
||||
movzx edx, word [edi]
|
||||
test edx, edx
|
||||
jne @f
|
||||
popad
|
||||
ret
|
||||
|
||||
@@:
|
||||
|
||||
push esi
|
||||
inc edx
|
||||
push edx
|
||||
|
||||
buttonnewcheck:
|
||||
|
||||
pop edx
|
||||
pop esi
|
||||
inc esi
|
||||
cmp edx,esi
|
||||
jge bch
|
||||
|
||||
popad ; no button pressed
|
||||
ret
|
||||
|
||||
bch:
|
||||
|
||||
push esi
|
||||
push edx
|
||||
mov eax,esi
|
||||
shl eax,4
|
||||
add eax,edi
|
||||
|
||||
;......................start 1/2 : modified by vhanla .............................
|
||||
mov [buttonid],eax
|
||||
;......................end 1/2 : modified by vhanla .............................
|
||||
|
||||
; check that button is at top of windowing stack
|
||||
|
||||
movzx ebx,word [eax]
|
||||
movzx ecx,word [0xC000 + ebx * 2]
|
||||
cmp ecx,[0x3004]
|
||||
jne buttonnewcheck
|
||||
|
||||
; check that button start is inside window x/y end
|
||||
|
||||
movzx ebx,word [eax+0]
|
||||
shl ebx,5
|
||||
; add ebx,window_data
|
||||
; mov ecx,[window_data+ebx+8] ; window end X
|
||||
movzx edx,word [eax+4] ; button start X
|
||||
cmp edx, [window_data+ebx+8] ;ecx
|
||||
jge buttonnewcheck
|
||||
|
||||
; mov ecx,[window_data+ebx+12] ; window end Y
|
||||
movzx edx, word [eax+8] ; button start Y
|
||||
cmp edx, [window_data+ebx+12] ;ecx
|
||||
jge buttonnewcheck
|
||||
|
||||
; check coordinates
|
||||
; mouse x >= button x ?
|
||||
movzx ebx,word [eax+0]
|
||||
shl ebx,5
|
||||
add ebx,window_data
|
||||
movzx ecx,word [ebx+0] ; window x start
|
||||
movzx edx,word [eax+4] ; button x start
|
||||
add edx,ecx
|
||||
mov cx,[0xfb0a]
|
||||
cmp edx,ecx
|
||||
jg buttonnewcheck
|
||||
|
||||
movzx ebx,word [eax+6] ; button x size
|
||||
add edx,ebx
|
||||
cmp ecx,edx
|
||||
jg buttonnewcheck
|
||||
|
||||
; mouse y >= button y ?
|
||||
movzx ebx,word [eax+0]
|
||||
shl ebx,5
|
||||
add ebx,window_data
|
||||
movzx ecx,word [ebx+4] ; window y start
|
||||
movzx edx,word [eax+8] ; button y start
|
||||
add edx,ecx
|
||||
mov cx,[0xfb0c]
|
||||
cmp edx,ecx
|
||||
jg buttonnewcheck
|
||||
|
||||
movzx ebx,word [eax+10] ; button y size
|
||||
add edx,ebx
|
||||
cmp ecx,edx
|
||||
jg buttonnewcheck
|
||||
|
||||
; mouse on button
|
||||
|
||||
pop edx
|
||||
pop esi
|
||||
|
||||
mov bx,[eax+0xc] ; button id : bits 16-31
|
||||
shl ebx,16
|
||||
mov bx,[eax+2] ; button id : bits 00-16
|
||||
push ebx
|
||||
|
||||
mov [0xfb44],byte 1 ; no mouse down checks
|
||||
call find_pressed_button_frames
|
||||
call negativebutton
|
||||
|
||||
pushad
|
||||
cbwaitmouseup:
|
||||
|
||||
call checkidle
|
||||
|
||||
call check_mouse_data
|
||||
call [draw_pointer]
|
||||
|
||||
pushad
|
||||
call stack_handler
|
||||
popad
|
||||
|
||||
cmp [0xfb40],byte 0 ; mouse buttons pressed ?
|
||||
jnz cbwaitmouseup
|
||||
popad
|
||||
|
||||
call negativebutton
|
||||
mov [0xfff4],byte 0 ; no mouse background
|
||||
mov [0xfff5],byte 0 ; draw mouse
|
||||
;..................................... start 2/2 : modified by vhanla .............................
|
||||
; check coordinates
|
||||
jmp afterbuttonid
|
||||
buttonid dd 0x0 ;here a will backup the eax value
|
||||
afterbuttonid:
|
||||
|
||||
pusha
|
||||
mov eax,[buttonid]
|
||||
; mouse x >= button x ?
|
||||
movzx ebx,word [eax+0]
|
||||
shl ebx,5
|
||||
add ebx,window_data
|
||||
movzx ecx,word [ebx+0] ; window x start
|
||||
movzx edx,word [eax+4] ; button x start
|
||||
add edx,ecx
|
||||
mov cx,[0xfb0a]
|
||||
cmp edx,ecx
|
||||
jg no_on_button ;if we release the pointer out of the button area
|
||||
|
||||
movzx ebx,word [eax+6] ; button x size
|
||||
add edx,ebx
|
||||
cmp ecx,edx
|
||||
jg no_on_button
|
||||
|
||||
; mouse y >= button y ?
|
||||
movzx ebx,word [eax+0]
|
||||
shl ebx,5
|
||||
add ebx,window_data
|
||||
movzx ecx,word [ebx+4] ; window y start
|
||||
movzx edx,word [eax+8] ; button y start
|
||||
add edx,ecx
|
||||
mov cx,[0xfb0c]
|
||||
cmp edx,ecx
|
||||
jg no_on_button
|
||||
|
||||
movzx ebx,word [eax+10] ; button y size
|
||||
add edx,ebx
|
||||
cmp ecx,edx
|
||||
jg no_on_button
|
||||
popa
|
||||
mov [0xf500],byte 1 ; no of buttons in buffer
|
||||
pop ebx
|
||||
mov [0xf501],ebx ; lets put the button id in buffer
|
||||
push ebx
|
||||
pusha
|
||||
jmp yes_on_button
|
||||
no_on_button:
|
||||
mov [0xf500],byte 0 ; no of buttons in buffer
|
||||
yes_on_button:
|
||||
mov [0xfb44],byte 0 ; mouse down -> do not draw
|
||||
popa
|
||||
pop ebx
|
||||
popa
|
||||
ret
|
||||
;..................................... end 2/2 : modified by vhanla ................................
|
||||
|
||||
@@ -1,194 +0,0 @@
|
||||
sys_getevent:
|
||||
|
||||
call get_event_for_app
|
||||
mov [esp+36],eax
|
||||
ret
|
||||
|
||||
|
||||
align 4
|
||||
|
||||
sys_wait_event_timeout:
|
||||
|
||||
mov ebx,[timer_ticks]
|
||||
add ebx,eax
|
||||
cmp ebx,[timer_ticks]
|
||||
jna .swfet2
|
||||
.swfet1:
|
||||
call get_event_for_app
|
||||
test eax,eax
|
||||
jne .eventoccur_time
|
||||
call change_task
|
||||
cmp ebx,[timer_ticks]
|
||||
jg .swfet1
|
||||
.swfet2:
|
||||
xor eax,eax
|
||||
.eventoccur_time:
|
||||
mov [esp+36],eax
|
||||
ret
|
||||
|
||||
|
||||
align 4
|
||||
|
||||
sys_waitforevent:
|
||||
|
||||
call get_event_for_app
|
||||
test eax,eax
|
||||
jne eventoccur
|
||||
newwait:
|
||||
|
||||
mov eax, [0x3010]
|
||||
mov [eax+0xA], byte 5
|
||||
call change_task
|
||||
|
||||
mov eax, [event_sched]
|
||||
|
||||
eventoccur:
|
||||
mov [esp+36],eax
|
||||
ret
|
||||
|
||||
|
||||
get_event_for_app:
|
||||
|
||||
pushad
|
||||
|
||||
mov edi,[0x3010] ; WINDOW REDRAW
|
||||
test [edi],dword 1
|
||||
jz no_eventoccur1
|
||||
;mov edi,[0x3010]
|
||||
cmp [edi-twdw+31],byte 0
|
||||
je no_eventoccur1
|
||||
popad
|
||||
mov eax,1
|
||||
ret
|
||||
no_eventoccur1:
|
||||
|
||||
;mov edi,[0x3010] ; KEY IN BUFFER
|
||||
test [edi],dword 2
|
||||
jz no_eventoccur2
|
||||
mov ecx, [0x3000]
|
||||
movzx edx,word [0xC000+ecx*2]
|
||||
mov eax, [0x3004]
|
||||
cmp eax,edx
|
||||
jne no_eventoccur2
|
||||
cmp [0xf400],byte 0
|
||||
je no_eventoccur2
|
||||
popad
|
||||
mov eax,2
|
||||
ret
|
||||
no_eventoccur2:
|
||||
|
||||
;mov edi,[0x3010] ; BUTTON IN BUFFER
|
||||
test [edi],dword 4
|
||||
jz no_eventoccur3
|
||||
cmp [0xf500],byte 0
|
||||
je no_eventoccur3
|
||||
mov ecx, [0x3000]
|
||||
movzx edx, word [0xC000+ecx*2]
|
||||
mov eax, [0x3004]
|
||||
cmp eax,edx
|
||||
jnz no_eventoccur3
|
||||
popad
|
||||
mov eax,[0xf501]
|
||||
cmp eax,65535
|
||||
je no_event_1
|
||||
mov eax,3
|
||||
ret
|
||||
|
||||
no_event_1:
|
||||
mov [window_minimize],1
|
||||
mov [0xf500],byte 0
|
||||
xor eax, eax
|
||||
ret
|
||||
|
||||
no_eventoccur3:
|
||||
|
||||
|
||||
;mov edi,[0x3010] ; mouse event
|
||||
test [edi],dword 00100000b
|
||||
jz no_mouse_event
|
||||
mov eax,[0x3000]
|
||||
shl eax,8
|
||||
test [eax+0x80000+0xA8],dword 00100000b
|
||||
jz no_mouse_event
|
||||
and [eax+0x80000+0xA8],dword 0xffffffff-00100000b
|
||||
popad
|
||||
mov eax,6
|
||||
ret
|
||||
no_mouse_event:
|
||||
|
||||
|
||||
;mov edi,[0x3010] ; DESKTOP BACKGROUND REDRAW
|
||||
test [edi],dword 16
|
||||
jz no_eventoccur5
|
||||
cmp [0xfff0],byte 2
|
||||
jnz no_eventoccur5
|
||||
popad
|
||||
mov eax,5
|
||||
ret
|
||||
no_eventoccur5:
|
||||
|
||||
;mov edi,[0x3010] ; IPC
|
||||
test [edi],dword 01000000b
|
||||
jz no_ipc
|
||||
mov eax,[0x3000]
|
||||
shl eax,8
|
||||
test [eax+0x80000+0xA8],dword 01000000b
|
||||
jz no_ipc
|
||||
and [eax+0x80000+0xA8],dword 0xffffffff-01000000b
|
||||
popad
|
||||
mov eax,7
|
||||
ret
|
||||
no_ipc:
|
||||
|
||||
|
||||
;mov edi,[0x3010] ; STACK
|
||||
test [edi],dword 10000000b
|
||||
jz no_stack_event
|
||||
mov eax,[0x3000]
|
||||
shl eax,8
|
||||
test [eax+0x80000+0xA8],dword 10000000b
|
||||
jz no_stack_event
|
||||
and [eax+0x80000+0xA8],dword 0xffffffff-10000000b
|
||||
popad
|
||||
mov eax,8
|
||||
ret
|
||||
no_stack_event:
|
||||
|
||||
cmp dword [edi], 0xFFFF
|
||||
jbe no_events
|
||||
|
||||
mov esi,0x2e0000 ; IRQ'S AND DATA
|
||||
mov ebx,0x00010000
|
||||
xor ecx, ecx
|
||||
irq_event_test:
|
||||
mov edi,[0x3010]
|
||||
test [edi],ebx
|
||||
jz no_irq_event
|
||||
mov edi,ecx
|
||||
shl edi,2
|
||||
add edi,irq_owner
|
||||
mov edx,[edi]
|
||||
mov eax,[0x3010]
|
||||
mov eax,[eax+0x4]
|
||||
cmp edx,eax
|
||||
jne no_irq_event
|
||||
cmp [esi],dword 0
|
||||
jz no_irq_event
|
||||
mov eax,ecx
|
||||
add eax,16
|
||||
mov [esp+28],eax
|
||||
popad
|
||||
ret
|
||||
no_irq_event:
|
||||
add esi,0x1000
|
||||
shl ebx,1
|
||||
inc ecx
|
||||
cmp ecx,16
|
||||
jb irq_event_test
|
||||
|
||||
no_events:
|
||||
popad
|
||||
xor eax, eax
|
||||
ret
|
||||
|
||||
|
||||
@@ -1,151 +0,0 @@
|
||||
align 4
|
||||
dtext:
|
||||
; eax x & y
|
||||
; ebx font ( 0xX0000000 ) & color ( 0x00RRGGBB )
|
||||
; ecx start of text
|
||||
; edx length
|
||||
; edi 1 force
|
||||
|
||||
test ebx,0x10000000
|
||||
jnz dtext2
|
||||
|
||||
pushad
|
||||
|
||||
mov esi, edx
|
||||
and esi, 0xff
|
||||
test esi, esi ; zero length ?
|
||||
jnz @f
|
||||
popad
|
||||
ret
|
||||
@@:
|
||||
align 4
|
||||
.letnew:
|
||||
|
||||
push eax ecx edx
|
||||
movzx ebx,ax
|
||||
shr eax,16
|
||||
movzx edx,byte [ecx]
|
||||
mov ecx,[esp+3*4+32-16]
|
||||
call drawletter
|
||||
pop edx ecx eax
|
||||
|
||||
add eax,6*65536
|
||||
|
||||
inc ecx
|
||||
dec edx
|
||||
jnz .letnew
|
||||
|
||||
popad
|
||||
ret
|
||||
|
||||
align 4
|
||||
drawletter:
|
||||
;eax - x
|
||||
;ebx - y
|
||||
;ecx - color
|
||||
;edx - ascii code
|
||||
pushad
|
||||
call [disable_mouse]
|
||||
mov esi,9
|
||||
lea ebp,[0x3F600+8*edx+edx]
|
||||
.symloop:
|
||||
push esi
|
||||
mov dl,byte [ebp]
|
||||
mov esi,8
|
||||
.pixloop:
|
||||
test dl,1
|
||||
jz .nopix
|
||||
call [putpixel]
|
||||
.nopix:
|
||||
shr dl,1
|
||||
inc eax
|
||||
dec esi
|
||||
jnz .pixloop
|
||||
sub eax,8
|
||||
inc ebx
|
||||
inc ebp
|
||||
pop esi
|
||||
dec esi
|
||||
jnz .symloop
|
||||
popad
|
||||
ret
|
||||
|
||||
|
||||
|
||||
dtext2:
|
||||
|
||||
; eax x & y
|
||||
; ebx color
|
||||
; ecx start of text
|
||||
; edx length
|
||||
; edi 1 force
|
||||
|
||||
pushad
|
||||
|
||||
mov esi,edx
|
||||
and esi,0xff
|
||||
test esi,esi ; zero length ?
|
||||
jnz @f
|
||||
popad
|
||||
ret
|
||||
@@:
|
||||
|
||||
align 4
|
||||
letnew2:
|
||||
|
||||
push ecx
|
||||
push edx
|
||||
movzx ebx,ax
|
||||
shr eax,16
|
||||
movzx edx,byte [ecx]
|
||||
mov ecx,[esp+2*4+32-16]
|
||||
call drawletter2
|
||||
shl eax,16
|
||||
add eax,ebx
|
||||
pop edx
|
||||
pop ecx
|
||||
|
||||
inc ecx
|
||||
dec edx
|
||||
jnz letnew2
|
||||
|
||||
popad
|
||||
ret
|
||||
|
||||
align 4
|
||||
drawletter2:
|
||||
;eax - x
|
||||
;ebx - y
|
||||
;ecx - color
|
||||
;edx - symbol
|
||||
;edi - force?
|
||||
;result - eax=eax+sym_size
|
||||
pushad
|
||||
call [disable_mouse]
|
||||
shl edx,1
|
||||
mov esi,9
|
||||
lea ebp,[0x3EC00+4*edx+edx+1]
|
||||
.symloop:
|
||||
push esi
|
||||
mov dl,byte [ebp]
|
||||
xor esi,esi
|
||||
.pixloop:
|
||||
test dl,1
|
||||
jz .nopix
|
||||
call [putpixel]
|
||||
.nopix:
|
||||
shr dl,1
|
||||
inc esi
|
||||
inc eax
|
||||
cmp esi,8
|
||||
jl .pixloop
|
||||
sub eax,8
|
||||
inc ebx
|
||||
pop esi
|
||||
inc ebp
|
||||
dec esi
|
||||
jnz .symloop
|
||||
movzx edx,byte [ebp-10]
|
||||
add [esp+32-4],edx
|
||||
popad
|
||||
ret
|
||||
@@ -1,243 +0,0 @@
|
||||
;mouseunder:
|
||||
; times 16*24 dd 0
|
||||
label mouseunder dword at 0x6900
|
||||
|
||||
iglobal
|
||||
|
||||
mousepointer:
|
||||
db 0x00,0x00,0x00,0x74,0x74,0x74,0x6e,0x6e,0x6e,0x6f
|
||||
db 0x6f,0x6f,0x71,0x71,0x71,0x75,0x75,0x75,0x79,0x79
|
||||
db 0x79,0x7c,0x7c,0x7c,0x7e,0x7e,0x7e,0x80,0x80,0x80
|
||||
db 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
|
||||
db 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
|
||||
db 0x80,0x00,0x00,0x00,0x63,0x63,0x63,0x63,0x63,0x63
|
||||
db 0x66,0x66,0x66,0x6c,0x6c,0x6c,0x72,0x72,0x72,0x78
|
||||
db 0x78,0x78,0x7c,0x7c,0x7c,0x7e,0x7e,0x7e,0x80,0x80
|
||||
db 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
|
||||
db 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xc0
|
||||
db 0xc0,0xc0,0x00,0x00,0x00,0x54,0x54,0x54,0x57,0x57
|
||||
db 0x57,0x5f,0x5f,0x5f,0x68,0x68,0x68,0x71,0x71,0x71
|
||||
db 0x77,0x77,0x77,0x7c,0x7c,0x7c,0x7e,0x7e,0x7e,0x80
|
||||
db 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
|
||||
db 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xc0,0xc0,0xc0
|
||||
db 0xc0,0xc0,0xc0,0x00,0x00,0x00,0x47,0x47,0x47,0x50
|
||||
db 0x50,0x50,0x5b,0x5b,0x5b,0x67,0x67,0x67,0x70,0x70
|
||||
db 0x70,0x77,0x77,0x77,0x7c,0x7c,0x7c,0x7e,0x7e,0x7e
|
||||
db 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
|
||||
db 0x80,0x80,0x80,0x80,0x80,0xff,0xff,0xff,0xc0,0xc0
|
||||
db 0xc0,0xc0,0xc0,0xc0,0x00,0x00,0x00,0x3f,0x3f,0x3f
|
||||
db 0x4b,0x4b,0x4b,0x59,0x59,0x59,0x66,0x66,0x66,0x70
|
||||
db 0x70,0x70,0x77,0x77,0x77,0x7c,0x7c,0x7c,0x7e,0x7e
|
||||
db 0x7e,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
|
||||
db 0x80,0x80,0x80,0xff,0xff,0xff,0xc0,0xc0,0xc0,0xc0
|
||||
db 0xc0,0xc0,0xc0,0xc0,0xc0,0x00,0x00,0x00,0x3a,0x3a
|
||||
db 0x3a,0x49,0x49,0x49,0x59,0x59,0x59,0x66,0x66,0x66
|
||||
db 0x70,0x70,0x70,0x77,0x77,0x77,0x7c,0x7c,0x7c,0x7e
|
||||
db 0x7e,0x7e,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
|
||||
db 0x80,0xff,0xff,0xff,0xff,0xff,0xff,0xc0,0xc0,0xc0
|
||||
db 0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0x00,0x00,0x00,0x39
|
||||
db 0x39,0x39,0x49,0x49,0x49,0x59,0x59,0x59,0x66,0x66
|
||||
db 0x66,0x71,0x71,0x71,0x78,0x78,0x78,0x7c,0x7c,0x7c
|
||||
db 0x7e,0x7e,0x7e,0x80,0x80,0x80,0x80,0x80,0x80,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xc0,0xc0,0xc0,0xc0,0xc0
|
||||
db 0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0x00,0x00,0x00
|
||||
db 0x39,0x39,0x39,0x4a,0x4a,0x4a,0x5a,0x5a,0x5a,0x68
|
||||
db 0x68,0x68,0x72,0x72,0x72,0x79,0x79,0x79,0x7d,0x7d
|
||||
db 0x7d,0x7f,0x7f,0x7f,0x80,0x80,0x80,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xc0,0xc0,0xc0,0xc0
|
||||
db 0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0x00,0x00
|
||||
db 0x00,0x3c,0x3c,0x3c,0x4e,0x4e,0x4e,0x5e,0x5e,0x5e
|
||||
db 0x6b,0x6b,0x6b,0x75,0x75,0x75,0x7a,0x7a,0x7a,0x7e
|
||||
db 0x7e,0x7e,0x80,0x80,0x80,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0
|
||||
db 0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0x00
|
||||
db 0x00,0x00,0x43,0x43,0x43,0x55,0x55,0x55,0x64,0x64
|
||||
db 0x64,0x70,0x70,0x70,0x78,0x78,0x78,0x7d,0x7d,0x7d
|
||||
db 0x80,0x80,0x80,0xff,0xff,0xff,0xff,0xff,0xff,0xc0
|
||||
db 0xc0,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x4e,0x4e,0x4e,0x5f,0x5f,0x5f,0x6d
|
||||
db 0x6d,0x6d,0x76,0x76,0x76,0x7c,0x7c,0x7c,0x80,0x80
|
||||
db 0x80,0xff,0xff,0xff,0xc0,0xc0,0xc0,0x00,0x00,0x00
|
||||
db 0xff,0xff,0xff,0xc0,0xc0,0xc0,0x00,0x00,0x00,0x14
|
||||
db 0x14,0x14,0x1b,0x1b,0x1b,0x29,0x29,0x29,0x3a,0x3a
|
||||
db 0x3a,0x4c,0x4c,0x4c,0x5d,0x5d,0x5d,0x6c,0x6c,0x6c
|
||||
db 0x75,0x75,0x75,0x7b,0x7b,0x7b,0x80,0x80,0x80,0xc0
|
||||
db 0xc0,0xc0,0x00,0x00,0x00,0x2f,0x2f,0x2f,0x80,0x80
|
||||
db 0x80,0xff,0xff,0xff,0xc0,0xc0,0xc0,0x00,0x00,0x00
|
||||
db 0x21,0x21,0x21,0x2e,0x2e,0x2e,0x40,0x40,0x40,0x52
|
||||
db 0x52,0x52,0x62,0x62,0x62,0x6f,0x6f,0x6f,0x77,0x77
|
||||
db 0x77,0x7c,0x7c,0x7c,0x80,0x80,0x80,0x00,0x00,0x00
|
||||
db 0x47,0x47,0x47,0x3b,0x3b,0x3b,0x80,0x80,0x80,0xff
|
||||
db 0xff,0xff,0xc0,0xc0,0xc0,0x00,0x00,0x00,0x25,0x25
|
||||
db 0x25,0x30,0x30,0x30,0x42,0x42,0x42,0x54,0x54,0x54
|
||||
db 0x64,0x64,0x64,0x70,0x70,0x70,0x78,0x78,0x78,0x7d
|
||||
db 0x7d,0x7d,0x00,0x00,0x00,0x62,0x62,0x62,0x52,0x52
|
||||
db 0x52,0x4a,0x4a,0x4a,0x43,0x43,0x43,0x80,0x80,0x80
|
||||
db 0xff,0xff,0xff,0xc0,0xc0,0xc0,0x00,0x00,0x00,0x33
|
||||
db 0x33,0x33,0x42,0x42,0x42,0x54,0x54,0x54,0x64,0x64
|
||||
db 0x64,0x71,0x71,0x71,0x79,0x79,0x79,0x7d,0x7d,0x7d
|
||||
db 0x72,0x72,0x72,0x6b,0x6b,0x6b,0x5f,0x5f,0x5f,0x5a
|
||||
db 0x5a,0x5a,0x54,0x54,0x54,0x80,0x80,0x80,0xff,0xff
|
||||
db 0xff,0xc0,0xc0,0xc0,0x00,0x00,0x00,0x35,0x35,0x35
|
||||
db 0x41,0x41,0x41,0x53,0x53,0x53,0x63,0x63,0x63,0x70
|
||||
db 0x70,0x70,0x78,0x78,0x78,0x7d,0x7d,0x7d,0x77,0x77
|
||||
db 0x77,0x73,0x73,0x73,0x6c,0x6c,0x6c,0x68,0x68,0x68
|
||||
db 0x62,0x62,0x62,0x5a,0x5a,0x5a,0x80,0x80,0x80,0xff
|
||||
db 0xff,0xff,0xc0,0xc0,0xc0,0x00,0x00,0x00,0x41,0x41
|
||||
db 0x41,0x52,0x52,0x52,0x62,0x62,0x62,0x6f,0x6f,0x6f
|
||||
db 0x78,0x78,0x78,0x7d,0x7d,0x7d,0x7b,0x7b,0x7b,0x79
|
||||
db 0x79,0x79,0x74,0x74,0x74,0x72,0x72,0x72,0x6e,0x6e
|
||||
db 0x6e,0x66,0x66,0x66,0x80,0x80,0x80,0xc0,0xc0,0xc0
|
||||
db 0xc0,0xc0,0xc0,0x00,0x00,0x00,0x44,0x44,0x44,0x52
|
||||
db 0x52,0x52,0x62,0x62,0x62,0x6e,0x6e,0x6e,0x77,0x77
|
||||
db 0x77,0x7c,0x7c,0x7c,0x7e,0x7e,0x7e,0x7c,0x7c,0x7c
|
||||
db 0x7a,0x7a,0x7a,0x79,0x79,0x79,0x75,0x75,0x75,0x6f
|
||||
db 0x6f,0x6f,0x65,0x65,0x65,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x48,0x48,0x48,0x4b,0x4b,0x4b,0x56,0x56,0x56
|
||||
db 0x65,0x65,0x65,0x70,0x70,0x70,0x78,0x78,0x78,0x7d
|
||||
db 0x7d,0x7d,0x80,0x80,0x80,0x7f,0x7f,0x7f,0x7e,0x7e
|
||||
db 0x7e,0x7d,0x7d,0x7d,0x7a,0x7a,0x7a,0x76,0x76,0x76
|
||||
db 0x6f,0x6f,0x6f,0x65,0x65,0x65,0x5c,0x5c,0x5c,0x56
|
||||
db 0x56,0x56,0x58,0x58,0x58,0x60,0x60,0x60,0x6b,0x6b
|
||||
db 0x6b,0x73,0x73,0x73,0x7a,0x7a,0x7a,0x7d,0x7d,0x7d
|
||||
db 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x7f
|
||||
db 0x7f,0x7f,0x7d,0x7d,0x7d,0x7a,0x7a,0x7a,0x76,0x76
|
||||
db 0x76,0x70,0x70,0x70,0x6a,0x6a,0x6a,0x66,0x66,0x66
|
||||
db 0x66,0x66,0x66,0x6c,0x6c,0x6c,0x72,0x72,0x72,0x78
|
||||
db 0x78,0x78,0x7c,0x7c,0x7c,0x7e,0x7e,0x7e,0x80,0x80
|
||||
db 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
|
||||
db 0x7f,0x7f,0x7f,0x7d,0x7d,0x7d,0x7b,0x7b,0x7b,0x77
|
||||
db 0x77,0x77,0x73,0x73,0x73,0x71,0x71,0x71,0x71,0x71
|
||||
db 0x71,0x74,0x74,0x74,0x78,0x78,0x78,0x7b,0x7b,0x7b
|
||||
db 0x7d,0x7d,0x7d,0x7f,0x7f,0x7f,0x80,0x80,0x80,0x80
|
||||
db 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
|
||||
db 0x80,0x7f,0x7f,0x7f,0x7d,0x7d,0x7d,0x7c,0x7c,0x7c
|
||||
db 0x7a,0x7a,0x7a,0x78,0x78,0x78,0x78,0x78,0x78,0x7a
|
||||
db 0x7a,0x7a,0x7c,0x7c,0x7c,0x7e,0x7e,0x7e,0x7f,0x7f
|
||||
db 0x7f,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
|
||||
db 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80
|
||||
db 0x80,0x80,0x7f,0x7f,0x7f,0x7e,0x7e,0x7e,0x7e,0x7e
|
||||
db 0x7e,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7e,0x7e,0x7e
|
||||
db 0x7e,0x7e,0x7e,0x7f,0x7f,0x7f,0x80,0x80,0x80,0x80
|
||||
db 0x80,0x80
|
||||
|
||||
mousepointer1:
|
||||
db 0xff,0xff,0xff,0x06,0x06,0x06,0x0a,0x0a
|
||||
db 0x0a,0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0x19,0x19,0x19,0x16
|
||||
db 0x16,0x16,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x2e,0x2e,0x2e
|
||||
db 0x23,0x23,0x23,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x3f,0x3f
|
||||
db 0x3f,0x29,0x29,0x29,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x47
|
||||
db 0x47,0x47,0x2c,0x2c,0x2c,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0x48,0x48,0x48,0x2c,0x2c,0x2c,0x16,0x16,0x16,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0x48,0x48,0x48,0x2c,0x2c,0x2c,0x16,0x16,0x16
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0x48,0x48,0x48,0x2c,0x2c,0x2c,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0x48,0x48,0x48,0x2c,0x2c,0x2c,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0x47,0x47,0x47,0x29,0x29,0x29
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0x40,0x40,0x40,0x23,0x23
|
||||
db 0x23,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xaa,0xaa,0xaa,0x9f,0x9f,0x9f,0x8c,0x8c,0x8c
|
||||
db 0x70,0x70,0x70,0x4f,0x4f,0x4f,0x30,0x30,0x30,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x8f,0x8f,0x8f
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0x9c,0x9c,0x9c,0x87,0x87,0x87,0x6c,0x6c
|
||||
db 0x6c,0x4f,0x4f,0x4f,0x32,0x32,0x32,0x19,0x19,0x19
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0x69,0x69,0x69,0x84,0x84,0x84,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0x92,0x92,0x92,0x79,0x79,0x79,0x59,0x59,0x59,0x3c
|
||||
db 0x3c,0x3c,0x24,0x24,0x24,0x11,0x11,0x11,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0xff,0xff,0xff,0x37,0x37,0x37
|
||||
db 0x5d,0x5d,0x5d,0x70,0x70,0x70,0x76,0x76,0x76,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0xff,0x75,0x75,0x75,0x51,0x51,0x51,0x31,0x31,0x31
|
||||
db 0x19,0x19,0x19,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x16,0x16,0x16,0x2d,0x2d,0x2d,0x49,0x49
|
||||
db 0x49,0x53,0x53,0x53,0x54,0x54,0x54,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x78
|
||||
db 0x78,0x78,0x54,0x54,0x54,0x30,0x30,0x30,0x16,0x16
|
||||
db 0x16,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x0f,0x0f,0x0f,0x1f,0x1f,0x1f,0x30,0x30,0x30,0x33
|
||||
db 0x33,0x33,0x33,0x33,0x33,0x3b,0x3b,0x3b,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
|
||||
db 0x62,0x62,0x62,0x3b,0x3b,0x3b,0x1c,0x1c,0x1c,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x08
|
||||
db 0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x24,0x24,0x24,0xff,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x6e,0x6e
|
||||
db 0x6e,0x48,0x48,0x48,0x25,0x25,0x25,0x0e,0x0e,0x0e
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x04,0x00
|
||||
db 0x00,0x00,0x0a,0x0a,0x0a,0x09,0x09,0x09,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x29,0x29,0x29,0xff,0xff,0xff
|
||||
db 0xff,0xff,0xff,0x7c,0x7c,0x7c,0x71,0x71,0x71,0x50
|
||||
db 0x50,0x50,0x2b,0x2b,0x2b,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x02,0x02,0x02,0x04,0x04,0x04,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x36,0x36,0x36,0x56,0x56
|
||||
db 0x56,0x69,0x69,0x69,0x64,0x64,0x64,0x4a,0x4a,0x4a
|
||||
db 0x28,0x28,0x28,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x05,0x05,0x05
|
||||
db 0x00,0x00,0x00,0x21,0x21,0x21,0x39,0x39,0x39,0x49
|
||||
db 0x49,0x49,0x48,0x48,0x48,0x35,0x35,0x35,0x1d,0x1d
|
||||
db 0x1d,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x1d,0x1d,0x1d,0x27,0x27,0x27
|
||||
db 0x27,0x27,0x27,0x1d,0x1d,0x1d,0x0f,0x0f,0x0f,0x06
|
||||
db 0x06,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
|
||||
db 0x00,0x00,0x00,0x00
|
||||
|
||||
endg
|
||||
@@ -1,388 +0,0 @@
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; WINDOW SKIN for MenuetOS ;;
|
||||
;; ;;
|
||||
;; entryway@bkg.lt ;;
|
||||
;; ;;
|
||||
;; Bugfixes & upgrades by ;;
|
||||
;; Samuel Rodriguez Perez ;;
|
||||
;; Xeoda@ciberirmandade.org ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
|
||||
include "skindata.inc"
|
||||
|
||||
virtual at 0
|
||||
bmp_header:
|
||||
.type rw 1 ; "BM" signature
|
||||
.filesize rd 1 ; size of the file
|
||||
.reserved rd 1 ; zero
|
||||
.offbits rd 1 ; pointer to image data
|
||||
;----------------
|
||||
.headsize rd 1 ; usually 40 bytes for image header
|
||||
.width rd 1
|
||||
.height rd 1
|
||||
.planes rw 1 ; usually 1
|
||||
.bitcount rw 1 ; currently 24 bits/pixel (0x18)
|
||||
.compress rd 1 ; zero
|
||||
.sizeimage rd 1 ; x*y*(bitcount/8)
|
||||
.unused rd 4 ; these bits aren't used by MeOS
|
||||
bmp_data:
|
||||
end virtual
|
||||
|
||||
virtual at 0x778000
|
||||
_bmp_bpl dd ? ; bytes per line
|
||||
_bmp_dpl dd ? ; dwords per line
|
||||
_bmp_zb dd ? ; bytes filled by zeroes at the end of a scanline
|
||||
align 32
|
||||
raw_data:
|
||||
end virtual
|
||||
|
||||
bmp2raw:
|
||||
; esi = to bmp data (source)
|
||||
; edi = to raw data (destination)
|
||||
cmp [esi+bmp_header.type],'BM' ; check if bmp file is really loaded
|
||||
jne .finish
|
||||
mov edx,esi
|
||||
|
||||
mov eax,[edx+bmp_header.width]
|
||||
imul eax,3
|
||||
push eax
|
||||
test eax,11b
|
||||
jz @f
|
||||
add eax,4
|
||||
@@:
|
||||
shr eax,2
|
||||
mov [_bmp_dpl],eax
|
||||
shl eax,2
|
||||
mov [_bmp_bpl],eax
|
||||
pop ebx
|
||||
sub eax,ebx
|
||||
mov [_bmp_zb],eax
|
||||
|
||||
add esi,bmp_data
|
||||
mov eax,[_bmp_bpl]
|
||||
imul eax,[edx+bmp_header.height]
|
||||
add esi,eax
|
||||
mov ebx,[edx+bmp_header.height] ; ebx = y
|
||||
cld
|
||||
.y_begin:
|
||||
sub esi,[_bmp_bpl]
|
||||
push esi
|
||||
mov ecx,[_bmp_dpl]
|
||||
rep movsd
|
||||
pop esi
|
||||
sub edi,[_bmp_zb]
|
||||
dec ebx
|
||||
jne .y_begin
|
||||
|
||||
.finish:
|
||||
ret
|
||||
|
||||
|
||||
; BMP support by Ivan Poddubny
|
||||
; 1) load LEFT.BMP
|
||||
; a) _skinleftw = bmp_width
|
||||
; b) _skinleft = 0
|
||||
; c) _refleft = 0x778000
|
||||
; d) convert
|
||||
; 2) load BASE.BMP
|
||||
; a) _skinbasew = bmp_width
|
||||
; b) _skinbase = _skinleftw
|
||||
; c) _refbase = _refleft+sizeof(left_raw_converted)
|
||||
; d) convert
|
||||
; 3) load OPER.BMP
|
||||
; a) _skinoper = minus width from bmp file
|
||||
; b) _skinoperw = width from bmp file
|
||||
; c) _refoper = _refbase+sizeof(oper_raw_converted)
|
||||
; d) convert
|
||||
; 4) set height
|
||||
|
||||
load_bmp_file:
|
||||
; eax = pointer to filename
|
||||
mov ebx, 1
|
||||
or ecx, -1
|
||||
mov edx, 0x90000
|
||||
mov esi, 12
|
||||
call fileread
|
||||
ret
|
||||
|
||||
|
||||
load_default_skin:
|
||||
pushad
|
||||
mov eax, _fileleft
|
||||
call load_bmp_file
|
||||
mov eax, [0x90000+bmp_header.width]
|
||||
mov [_skinleftw], eax
|
||||
mov [_skinleft], 0
|
||||
mov edi, raw_data
|
||||
mov [_refleft], edi
|
||||
mov esi, 0x90000
|
||||
call bmp2raw
|
||||
mov eax, [_bmp_bpl]
|
||||
imul eax, [0x90000+bmp_header.height]
|
||||
push eax
|
||||
|
||||
mov eax, _filebase
|
||||
call load_bmp_file
|
||||
mov eax, [0x90000+bmp_header.width]
|
||||
mov [_skinbasew], eax
|
||||
mov eax, [_skinleftw]
|
||||
mov [_skinbase], eax
|
||||
pop eax
|
||||
add eax, [_refleft]
|
||||
; align to 32-byte boundary
|
||||
test eax, 11111b
|
||||
jz @f
|
||||
shr eax, 5
|
||||
inc eax
|
||||
shl eax, 5
|
||||
@@:
|
||||
; save base address
|
||||
mov [_refbase], eax
|
||||
; convert
|
||||
mov edi, eax
|
||||
mov esi, 0x90000
|
||||
call bmp2raw
|
||||
mov eax, [_bmp_bpl]
|
||||
imul eax, [0x90000+bmp_header.height]
|
||||
push eax
|
||||
|
||||
mov eax, _fileoper
|
||||
call load_bmp_file
|
||||
mov eax, [0x90000+bmp_header.width]
|
||||
mov [_skinoperw], eax
|
||||
neg eax
|
||||
mov [_skinoper], eax
|
||||
pop eax
|
||||
add eax, [_refbase]
|
||||
; align to 32-byte boundary
|
||||
test eax, 11111b
|
||||
jz @f
|
||||
shr eax, 5
|
||||
inc eax
|
||||
shl eax, 5
|
||||
@@:
|
||||
mov [_refoper], eax
|
||||
mov edi, eax
|
||||
mov esi, 0x90000
|
||||
call bmp2raw
|
||||
|
||||
|
||||
; mov eax, [0x90000+bmp_header.height]
|
||||
; imul eax, [0x90000+bmp_header.width]
|
||||
; imul eax, 3
|
||||
; add eax, raw_data ; now eax points to the last line of image
|
||||
|
||||
; mov ecx, [eax]
|
||||
; mov [_coloroutborder], ecx
|
||||
; mov [_colorborder], ecx
|
||||
; sub eax, 2*3
|
||||
; mov ecx, [eax]
|
||||
; mov [_colorframe], ecx
|
||||
|
||||
|
||||
mov eax, [0x90000+bmp_header.height]
|
||||
mov [_skinh], eax
|
||||
popad
|
||||
ret
|
||||
|
||||
|
||||
|
||||
drawwindow_IV:
|
||||
|
||||
pusha
|
||||
|
||||
push edx
|
||||
|
||||
mov edi,[esp] ; RECTANGLE
|
||||
|
||||
mov eax,[edi+0]
|
||||
shl eax,16
|
||||
mov ax,[edi+0]
|
||||
add ax,[edi+8]
|
||||
mov ebx,[edi+4]
|
||||
shl ebx,16
|
||||
mov bx,[edi+4]
|
||||
add bx,[edi+12]
|
||||
; mov esi,[edi+24]
|
||||
; shr esi,1
|
||||
; and esi,0x007f7f7f
|
||||
mov esi,[_coloroutborder]
|
||||
call draw_rectangle
|
||||
mov ecx,3
|
||||
_dw3l:
|
||||
add eax,1*65536-1
|
||||
add ebx,1*65536-1
|
||||
test ax,ax
|
||||
js no_skin_add_button
|
||||
test bx,bx
|
||||
js no_skin_add_button
|
||||
mov esi,[_colorframe] ;[edi+24]
|
||||
call draw_rectangle
|
||||
dec ecx
|
||||
jnz _dw3l
|
||||
mov esi,[_colorborder]
|
||||
add eax,1*65536-1
|
||||
add ebx,1*65536-1
|
||||
test ax,ax
|
||||
js no_skin_add_button
|
||||
test bx,bx
|
||||
js no_skin_add_button
|
||||
call draw_rectangle
|
||||
|
||||
mov esi,[esp]
|
||||
mov eax,[esi+8] ; window width
|
||||
mov edx,[_skinleft]
|
||||
shl edx,16
|
||||
mov ecx,[_skinleftw]
|
||||
shl ecx,16
|
||||
add ecx,[_skinh]
|
||||
mov ebx,[_refleft]
|
||||
call sys_putimage
|
||||
|
||||
mov esi,[esp]
|
||||
mov eax,[esi+8]
|
||||
sub eax,[_skinleftw]
|
||||
sub eax,[_skinoperw]
|
||||
cmp eax,[_skinbase]
|
||||
jng non_base
|
||||
xor edx,edx
|
||||
mov ebx,[_skinbasew]
|
||||
div ebx
|
||||
|
||||
inc eax
|
||||
|
||||
mov ebx,[_refbase]
|
||||
mov ecx,[_skinbasew]
|
||||
shl ecx,16
|
||||
add ecx,[_skinh]
|
||||
mov edx,[_skinbase]
|
||||
sub edx,[_skinbasew]
|
||||
shl edx,16
|
||||
baseskinloop:
|
||||
shr edx,16
|
||||
add edx,[_skinbasew]
|
||||
shl edx,16
|
||||
|
||||
push eax ebx ecx edx
|
||||
call sys_putimage
|
||||
pop edx ecx ebx eax
|
||||
|
||||
dec eax
|
||||
jnz baseskinloop
|
||||
non_base:
|
||||
|
||||
mov esi,[esp]
|
||||
mov edx,[esi+8]
|
||||
sub edx,[_skinoperw]
|
||||
inc edx
|
||||
shl edx,16
|
||||
mov ebx,[_refoper]
|
||||
mov ecx,[_skinoperw]
|
||||
shl ecx,16
|
||||
add ecx,[_skinh]
|
||||
call sys_putimage
|
||||
|
||||
mov esi,[esp]
|
||||
|
||||
mov edx,[esi+04] ; WORK AREA
|
||||
add edx,21+5
|
||||
mov ebx,[esi+04]
|
||||
add ebx,[esi+12]
|
||||
cmp edx,ebx
|
||||
jg _noinside2
|
||||
mov eax,5
|
||||
mov ebx,[_skinh]
|
||||
mov ecx,[esi+8]
|
||||
mov edx,[esi+12]
|
||||
sub ecx,4
|
||||
sub edx,4
|
||||
mov edi,[esi+16]
|
||||
call [drawbar]
|
||||
_noinside2:
|
||||
|
||||
mov edi,[0xfe88]
|
||||
movzx eax,word [edi]
|
||||
cmp eax,1000
|
||||
jge no_skin_add_button
|
||||
inc eax
|
||||
mov [edi],ax
|
||||
|
||||
shl eax,4
|
||||
add eax,edi
|
||||
|
||||
mov bx,[0x3000]
|
||||
mov [eax],bx
|
||||
|
||||
add eax,2 ; save button id number
|
||||
mov bx,1
|
||||
mov [eax],bx
|
||||
add eax,2 ; x start
|
||||
mov ebx,[esp]
|
||||
mov ebx,[ebx+8]
|
||||
cmp [_buttonCx],0
|
||||
jg _bCx_at_right
|
||||
mov ebx,[_buttonCw] ; ebx will be 0 in next instruction
|
||||
_bCx_at_right:
|
||||
sub ebx,[_buttonCw]
|
||||
sub ebx,[_buttonCx]
|
||||
mov [eax],bx
|
||||
add eax,2 ; x size
|
||||
mov ebx,[_buttonCw]
|
||||
mov [eax],bx
|
||||
add eax,2 ; y start
|
||||
mov ebx,[_buttonCy]
|
||||
mov [eax],bx
|
||||
add eax,2 ; y size
|
||||
mov ebx,[_buttonCh]
|
||||
mov [eax],bx
|
||||
|
||||
;* minimize button
|
||||
mov edi,[0xfe88]
|
||||
movzx eax,word [edi]
|
||||
cmp eax,1000
|
||||
jge no_skin_add_button
|
||||
inc eax
|
||||
mov [edi],ax
|
||||
|
||||
shl eax,4
|
||||
add eax,edi
|
||||
|
||||
mov bx,[0x3000]
|
||||
mov [eax],bx
|
||||
|
||||
add eax,2 ; save button id number
|
||||
mov bx,65535 ;999
|
||||
mov [eax],bx
|
||||
add eax,2 ; x start
|
||||
mov ebx,[esp]
|
||||
mov ebx,[ebx+8]
|
||||
cmp [_buttonMx],0
|
||||
jg _bMx_at_right
|
||||
mov ebx,[_buttonMw] ; ebx will be 0 in next instruction
|
||||
_bMx_at_right:
|
||||
sub ebx,[_buttonMw]
|
||||
sub ebx,[_buttonMx]
|
||||
mov [eax],bx
|
||||
add eax,2 ; x size
|
||||
mov ebx,[_buttonMw]
|
||||
mov [eax],bx
|
||||
add eax,2 ; y start
|
||||
mov ebx,[_buttonMy]
|
||||
mov [eax],bx
|
||||
add eax,2 ; y size
|
||||
mov ebx,[_buttonMh]
|
||||
mov [eax],bx
|
||||
;* minimize button
|
||||
|
||||
no_skin_add_button:
|
||||
|
||||
add esp,4
|
||||
popa
|
||||
ret
|
||||
|
||||
|
||||
@@ -1,44 +0,0 @@
|
||||
;
|
||||
; WINDOW SKIN for MenuetOS
|
||||
; ivan-yar@bk.ru
|
||||
;
|
||||
|
||||
iglobal
|
||||
_skinh dd 22
|
||||
|
||||
_skinleftw dd 10
|
||||
|
||||
_skinbase dd 10
|
||||
_skinbasew dd 8
|
||||
|
||||
_skinoper dd -39 ;-21
|
||||
_skinoperw dd 39 ;21
|
||||
|
||||
_buttonCx dd 5 ; close
|
||||
_buttonCy dd 2
|
||||
_buttonCw dd 15
|
||||
_buttonCh dd 17
|
||||
|
||||
_buttonMx dd 23 ; minimize
|
||||
_buttonMy dd 2
|
||||
_buttonMw dd 15
|
||||
_buttonMh dd 17
|
||||
|
||||
|
||||
_colorframe dd 0x3a6cb6 ;0x586E93
|
||||
_colorborder dd 0x00081D
|
||||
_coloroutborder dd 0x00081D
|
||||
|
||||
_fileleft db 'LEFT.BMP '
|
||||
_filebase db 'BASE.BMP '
|
||||
_fileoper db 'OPER.BMP '
|
||||
endg
|
||||
|
||||
uglobal
|
||||
_refoper dd 0
|
||||
_refbase dd 0
|
||||
_refleft dd 0
|
||||
_skinleft dd 0
|
||||
_skinwinw dd 0
|
||||
endg
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,226 +0,0 @@
|
||||
;// mike.dld [
|
||||
|
||||
VKEY_LSHIFT = 0000000000000001b
|
||||
VKEY_RSHIFT = 0000000000000010b
|
||||
VKEY_LCONTROL = 0000000000000100b
|
||||
VKEY_RCONTROL = 0000000000001000b
|
||||
VKEY_LALT = 0000000000010000b
|
||||
VKEY_RALT = 0000000000100000b
|
||||
VKEY_CAPSLOCK = 0000000001000000b
|
||||
VKEY_NUMLOCK = 0000000010000000b
|
||||
VKEY_SCRLOCK = 0000000100000000b
|
||||
|
||||
VKEY_SHIFT = 0000000000000011b
|
||||
VKEY_CONTROL = 0000000000001100b
|
||||
VKEY_ALT = 0000000000110000b
|
||||
|
||||
uglobal
|
||||
align 4
|
||||
kb_state dd 0
|
||||
ext_code db 0
|
||||
|
||||
keyboard_mode db 0
|
||||
keyboard_data db 0
|
||||
|
||||
altmouseb db 0
|
||||
ctrl_alt_del db 0
|
||||
|
||||
kb_lights db 0
|
||||
endg
|
||||
|
||||
align 4
|
||||
irq1:
|
||||
pushad
|
||||
push ds es
|
||||
mov ax, os_data
|
||||
mov ds, ax
|
||||
mov es, ax
|
||||
|
||||
movzx eax,word[0x3004] ; top window process
|
||||
movzx eax,word[0xC400+eax*2]
|
||||
shl eax,8
|
||||
mov al,[0x800B4+eax]
|
||||
mov [keyboard_mode],al
|
||||
|
||||
in al,0x60
|
||||
mov [keyboard_data],al
|
||||
|
||||
mov ch,al
|
||||
cmp al,0xE0
|
||||
je @f
|
||||
cmp al,0xE1
|
||||
jne .normal_code
|
||||
@@: mov [ext_code],al
|
||||
jmp .no_key.end
|
||||
.normal_code:
|
||||
mov cl,[ext_code]
|
||||
mov [ext_code],0
|
||||
and al,0x7F
|
||||
@@: cmp al,0x2A
|
||||
jne @f
|
||||
cmp cl,0xE0
|
||||
je .no_key.end
|
||||
mov eax,VKEY_LSHIFT
|
||||
jmp .no_key
|
||||
@@: cmp al,0x36
|
||||
jne @f
|
||||
cmp cl,0xE0
|
||||
je .no_key.end
|
||||
mov eax,VKEY_RSHIFT
|
||||
jmp .no_key
|
||||
@@: cmp al,0x38
|
||||
jne @f
|
||||
cmp cl,0xE0
|
||||
je .alt.r
|
||||
mov eax,VKEY_LALT
|
||||
jmp .no_key
|
||||
.alt.r:
|
||||
mov eax,VKEY_RALT
|
||||
jmp .no_key
|
||||
@@: cmp al,0x1D
|
||||
jne @f
|
||||
cmp cl,0
|
||||
jne .ctrl.r
|
||||
mov eax,VKEY_LCONTROL
|
||||
jmp .no_key
|
||||
.ctrl.r:
|
||||
cmp cl,0xE1
|
||||
jne .ctrl.r.2
|
||||
mov [ext_code],cl
|
||||
jmp .no_key.end
|
||||
.ctrl.r.2:
|
||||
mov eax,VKEY_RCONTROL
|
||||
jmp .no_key
|
||||
@@: cmp al,0x3A
|
||||
jne @f
|
||||
mov bl,4
|
||||
mov eax,VKEY_CAPSLOCK
|
||||
jmp .no_key.xor
|
||||
@@: cmp al,0x45
|
||||
jne @f
|
||||
cmp cl,0
|
||||
jne .no_key.end
|
||||
mov bl,2
|
||||
mov eax,VKEY_NUMLOCK
|
||||
jmp .no_key.xor
|
||||
@@: cmp al,0x46
|
||||
jne @f
|
||||
mov bl,1
|
||||
mov eax,VKEY_SCRLOCK
|
||||
jmp .no_key.xor
|
||||
@@:
|
||||
test ch,0x80
|
||||
jnz .no_key.end
|
||||
movzx eax,ch ; plain key
|
||||
mov bl,[keymap+eax]
|
||||
mov edx,[kb_state]
|
||||
test dl,VKEY_CONTROL ; ctrl alt del
|
||||
jz .noctrlaltdel
|
||||
test dl,VKEY_ALT
|
||||
jz .noctrlaltdel
|
||||
cmp bl,134+48
|
||||
jne .noctrlaltdel
|
||||
mov [ctrl_alt_del],1
|
||||
jmp .no_key.end
|
||||
.noctrlaltdel:
|
||||
test dl,VKEY_CONTROL ; ctrl on ?
|
||||
jz @f
|
||||
sub bl,0x60
|
||||
@@: test dl,VKEY_SHIFT ; shift on ?
|
||||
jz @f
|
||||
mov bl,[keymap_shift+eax]
|
||||
@@: test dl,VKEY_ALT ; alt on ?
|
||||
jz @f
|
||||
mov bl,[keymap_alt+eax]
|
||||
; alt mouse ?
|
||||
xor edx,edx
|
||||
cmp bl,178
|
||||
jnz .no_alt.up
|
||||
mov edx,5*65536
|
||||
jmp .mouse.change
|
||||
.no_alt.up:
|
||||
cmp bl,177
|
||||
jnz .no_alt.down
|
||||
mov edx,251*65536
|
||||
jmp .mouse.change
|
||||
.no_alt.down:
|
||||
cmp bl,176
|
||||
jnz .no_alt.left
|
||||
mov edx,251*256
|
||||
jmp .mouse.change
|
||||
.no_alt.left:
|
||||
cmp bl,179
|
||||
jnz .no_alt.right
|
||||
mov edx,5*256
|
||||
jmp .mouse.change
|
||||
.no_alt.right:
|
||||
cmp bl,' '
|
||||
jne @f
|
||||
xor [altmouseb],1
|
||||
.mouse.change:
|
||||
mov byte[0xF604],1; ps2 data
|
||||
mov byte[0xFB00],0; ps2 chunk count
|
||||
mov word[0x2E0000+4096*12],3; mouse data count
|
||||
mov dl,[altmouseb]
|
||||
mov [0x2E0000+4096*12+0x10],edx
|
||||
mov bl,0
|
||||
@@:
|
||||
cmp [keyboard_mode],0 ; return from keymap
|
||||
jne .no_key.end
|
||||
mov [keyboard_mode_sys],0
|
||||
cmp bl,0
|
||||
je .no_key.end
|
||||
movzx eax,byte[0xF400]
|
||||
cmp al,120
|
||||
jae .no_key.end
|
||||
inc al
|
||||
mov [0xF400],al
|
||||
mov [0xF400+eax],bl
|
||||
|
||||
jmp .no_key.end
|
||||
|
||||
.no_key:
|
||||
test ch,0x80
|
||||
jz .no_key.down
|
||||
not eax
|
||||
and [kb_state],eax
|
||||
jmp .no_key.end
|
||||
.no_key.xor:
|
||||
test ch,0x80
|
||||
jnz .no_key.end
|
||||
xor [kb_state],eax
|
||||
xor [kb_lights],bl
|
||||
call set_lights
|
||||
jmp .no_key.end
|
||||
.no_key.down:
|
||||
or [kb_state],eax
|
||||
.no_key.end:
|
||||
cmp [keyboard_mode],1 ; return scancode
|
||||
jne .no_scancode
|
||||
mov [keyboard_mode_sys],1
|
||||
movzx eax,byte[0xF400]
|
||||
cmp al,120
|
||||
jae .no_scancode
|
||||
inc al
|
||||
mov [0xF400],al
|
||||
mov [0xF400+eax],ch
|
||||
.no_scancode:
|
||||
|
||||
.exit.irq1:
|
||||
mov [check_idle_semaphore],5
|
||||
|
||||
mov al,0x20 ; ready for next irq
|
||||
out 0x20,al
|
||||
|
||||
pop es ds
|
||||
popad
|
||||
iret
|
||||
|
||||
set_lights:
|
||||
mov al,0xED
|
||||
call kb_write
|
||||
mov al,[kb_lights]
|
||||
call kb_write
|
||||
ret
|
||||
|
||||
;// mike.dld ]
|
||||
@@ -1,191 +0,0 @@
|
||||
;setting date,time,clock and alarm-clock
|
||||
;add sys_settime at servetable as for ex. 22 fcn:
|
||||
; 22 - SETTING DATE TIME, CLOCK AND ALARM-CLOCK
|
||||
; ebx =0 - set time ecx - 00SSMMHH
|
||||
; ebx =1 - set date ecx=00DDMMYY
|
||||
; ebx =2 - set day of week ecx- 1-7
|
||||
; ebx =3 - set alarm-clock ecx - 00SSMMHH
|
||||
; out: 0 -Ok 1 -wrong format 2 -battery low
|
||||
sys_settime:
|
||||
mov ecx,eax
|
||||
cli
|
||||
mov al,0x0d
|
||||
out 0x70,al
|
||||
in al,0x71
|
||||
bt ax,7
|
||||
jnc bat_low
|
||||
cmp ecx,2 ;day of week
|
||||
jne nosetweek
|
||||
test ebx,ebx ;test day of week
|
||||
je wrongtime
|
||||
cmp ebx,7
|
||||
ja wrongtime
|
||||
mov dx,0x70
|
||||
call startstopclk
|
||||
dec edx
|
||||
mov al,6
|
||||
out dx,al
|
||||
inc edx
|
||||
mov al,bl
|
||||
out dx,al
|
||||
jmp endsettime
|
||||
nosetweek: ;set date
|
||||
cmp ecx,1
|
||||
jne nosetdate
|
||||
cmp bl,0x99 ;test year
|
||||
ja wrongtime
|
||||
shl ebx,4
|
||||
cmp bl,0x90
|
||||
ja wrongtime
|
||||
cmp bh,0x99 ;test month
|
||||
ja wrongtime
|
||||
shr ebx,4
|
||||
test bh,bh
|
||||
je wrongtime
|
||||
cmp bh,0x12
|
||||
ja wrongtime
|
||||
shl ebx,8
|
||||
bswap ebx ;ebx=00YYMMDD
|
||||
test bl,bl ;test day
|
||||
je wrongtime
|
||||
shl ebx,4
|
||||
cmp bl,0x90
|
||||
ja wrongtime
|
||||
shr ebx,4
|
||||
cmp bh,2 ;February
|
||||
jne testday
|
||||
cmp bl,0x29
|
||||
ja wrongtime
|
||||
jmp setdate
|
||||
testday:
|
||||
cmp bh,8
|
||||
jb testday1 ;Aug-Dec
|
||||
bt bx,8
|
||||
jnc days31
|
||||
jmp days30
|
||||
testday1:
|
||||
bt bx,8 ;Jan-Jul ex.Feb
|
||||
jnc days30
|
||||
days31:
|
||||
cmp bl,0x31
|
||||
ja wrongtime
|
||||
jmp setdate
|
||||
days30:
|
||||
cmp bl,0x30
|
||||
ja wrongtime
|
||||
setdate:
|
||||
mov dx,0x70
|
||||
call startstopclk
|
||||
dec edx
|
||||
mov al,7 ;set days
|
||||
out dx,al
|
||||
inc edx
|
||||
mov al,bl
|
||||
out dx,al
|
||||
dec edx
|
||||
mov al,8 ;set months
|
||||
out dx,al
|
||||
inc edx
|
||||
mov al,bh
|
||||
out dx,al
|
||||
dec edx
|
||||
mov al,9 ;set years
|
||||
out dx,al
|
||||
inc edx
|
||||
shr ebx,8
|
||||
mov al,bh
|
||||
out dx,al
|
||||
jmp endsettime
|
||||
nosetdate: ;set time or alarm-clock
|
||||
cmp ecx,3
|
||||
ja wrongtime
|
||||
cmp bl,0x23
|
||||
ja wrongtime
|
||||
cmp bh,0x59
|
||||
ja wrongtime
|
||||
shl ebx,4
|
||||
cmp bl,0x90
|
||||
ja wrongtime
|
||||
cmp bh,0x92
|
||||
ja wrongtime
|
||||
shl ebx,4
|
||||
bswap ebx ;00HHMMSS
|
||||
cmp bl,0x59
|
||||
ja wrongtime
|
||||
shl ebx,4
|
||||
cmp bl,0x90
|
||||
ja wrongtime
|
||||
shr ebx,4
|
||||
mov dx,0x70
|
||||
call startstopclk
|
||||
dec edx
|
||||
cmp ecx,3
|
||||
je setalarm
|
||||
xor eax,eax ;al=0-set seconds
|
||||
out dx,al
|
||||
inc edx
|
||||
mov al,bl
|
||||
out dx,al
|
||||
dec edx
|
||||
mov al,2 ;set minutes
|
||||
out dx,al
|
||||
inc edx
|
||||
mov al,bh
|
||||
out dx,al
|
||||
dec edx
|
||||
mov al,4 ;set hours
|
||||
out dx,al
|
||||
inc edx
|
||||
shr ebx,8
|
||||
mov al,bh
|
||||
out dx,al
|
||||
jmp endsettime
|
||||
setalarm:
|
||||
mov al,1 ;set seconds for al.
|
||||
out dx,al
|
||||
inc edx
|
||||
mov al,bl
|
||||
out dx,al
|
||||
dec edx
|
||||
mov al,3 ;set minutes for al.
|
||||
out dx,al
|
||||
inc edx
|
||||
mov al,bh
|
||||
out dx,al
|
||||
dec edx
|
||||
mov al,5 ;set hours for al.
|
||||
out dx,al
|
||||
inc edx
|
||||
shr ebx,8
|
||||
mov al,bh
|
||||
out dx,al
|
||||
dec edx
|
||||
mov al,0x0b ;enable irq's
|
||||
out dx,al
|
||||
inc dx
|
||||
in al,dx
|
||||
bts ax,5 ;set bit 5
|
||||
out dx,al
|
||||
endsettime:
|
||||
dec edx
|
||||
call startstopclk
|
||||
sti
|
||||
mov [esp+36],dword 0
|
||||
ret
|
||||
bat_low:
|
||||
sti
|
||||
mov [esp+36],dword 2
|
||||
ret
|
||||
wrongtime:
|
||||
sti
|
||||
mov [esp+36],dword 1
|
||||
ret
|
||||
|
||||
startstopclk:
|
||||
mov al,0x0b
|
||||
out dx,al
|
||||
inc dx
|
||||
in al,dx
|
||||
btc ax,7
|
||||
out dx,al
|
||||
ret
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,31 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; KERNEL16.INC ;;
|
||||
;; ;;
|
||||
;; Included 16 bit kernel files for MenuetOS ;;
|
||||
;; ;;
|
||||
;; This file is kept separate as it will be easier to ;;
|
||||
;; maintain and compile with an automated SETUP program ;;
|
||||
;; in the future. ;;
|
||||
;; ;;
|
||||
;; Copyright Ville Turjanmaa, see file COPYING for details. ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
;% +include
|
||||
|
||||
;!!!
|
||||
if lang eq en
|
||||
include "boot/booteng.inc" ; english system boot messages
|
||||
else
|
||||
include "boot/bootru.inc" ; russian system boot messages
|
||||
;!!!
|
||||
end if
|
||||
include "boot/ru.inc" ; Russian font
|
||||
|
||||
include "boot/bootcode.inc" ; 16 bit system boot code
|
||||
|
||||
include "bus/pci/pci16.inc"
|
||||
|
||||
;% -include
|
||||
@@ -1,104 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; KERNEL32.INC ;;
|
||||
;; ;;
|
||||
;; Included 32 bit kernel files for MenuetOS ;;
|
||||
;; ;;
|
||||
;; This file is kept separate as it will be easier to ;;
|
||||
;; maintain and compile with an automated SETUP program ;;
|
||||
;; in the future. ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
; structure definition helper
|
||||
macro struct name, [arg]
|
||||
{
|
||||
common
|
||||
name@struct fix name
|
||||
struc name arg {
|
||||
}
|
||||
|
||||
macro struct_helper name
|
||||
{
|
||||
virtual at 0
|
||||
name name
|
||||
sizeof.#name = $ - name
|
||||
name equ sizeof.#name
|
||||
end virtual
|
||||
}
|
||||
|
||||
ends fix } struct_helper name@struct
|
||||
|
||||
|
||||
; Core functions
|
||||
include "core/sync.inc"
|
||||
include "core/sys32.inc" ; process management
|
||||
include "core/sched.inc" ; process scheduling
|
||||
include "core/syscall.inc" ; system call
|
||||
include "core/mem.inc" ; high-level memory management
|
||||
include "core/newproce.inc" ;new process management
|
||||
include "core/physmem.inc" ; access to physical memory for applications
|
||||
include "core/sync.inc" ; macros for synhronization objects
|
||||
|
||||
; GUI stuff
|
||||
include "gui/window.inc"
|
||||
include "gui/event.inc"
|
||||
include "gui/font.inc"
|
||||
include "gui/button.inc"
|
||||
|
||||
; shutdown
|
||||
|
||||
include "boot/shutdown.inc" ; shutdown or restart
|
||||
|
||||
; file system
|
||||
|
||||
include "fs/fs.inc" ; syscall
|
||||
include "fs/fat32.inc" ; read / write for fat32 filesystem
|
||||
include "fs/fat12.inc" ; read / write for fat12 filesystem
|
||||
include "blkdev/rd.inc" ; ramdisk read /write
|
||||
|
||||
; sound
|
||||
|
||||
include "sound/sb16.inc" ; playback for Sound Blaster 16
|
||||
include "sound/playnote.inc" ; player Note for Speaker PC
|
||||
|
||||
; display
|
||||
|
||||
include "video/vesa12.inc" ; Vesa 1.2 functions
|
||||
include "video/vesa20.inc" ; Vesa 2.0 functions
|
||||
include "video/vga.inc" ; VGA 16 color functions
|
||||
|
||||
; Network Interface & TCPIP Stack
|
||||
|
||||
include "network/stack.inc"
|
||||
|
||||
; Mouse pointer
|
||||
|
||||
include "gui/mouse.inc"
|
||||
|
||||
; Window skinning
|
||||
|
||||
include "gui/skincode.inc"
|
||||
|
||||
; Pci functions
|
||||
|
||||
include "bus/pci/pci32.inc"
|
||||
|
||||
; Floppy drive controller
|
||||
|
||||
include "blkdev/fdc.inc"
|
||||
include "blkdev/flp_drv.inc"
|
||||
|
||||
; CD drive controller
|
||||
|
||||
include "blkdev/cdrom.inc"
|
||||
|
||||
; Character devices
|
||||
|
||||
include "hid/keyboard.inc"
|
||||
|
||||
; setting date,time,clock and alarm-clock
|
||||
|
||||
include "hid/set_dtc.inc"
|
||||
|
||||
;% -include
|
||||
@@ -1,50 +0,0 @@
|
||||
;------------------------------------------------------------------
|
||||
; use "iglobal" for inserting initialized global data definitions.
|
||||
;------------------------------------------------------------------
|
||||
macro iglobal {
|
||||
IGlobals equ IGlobals,
|
||||
macro __IGlobalBlock { }
|
||||
|
||||
;-------------------------------------------------------------
|
||||
; use 'uglobal' for inserting uninitialized global definitions.
|
||||
; even when you define some data values, these variables
|
||||
; will be stored as uninitialized data.
|
||||
;-------------------------------------------------------------
|
||||
macro uglobal {
|
||||
UGlobals equ UGlobals,
|
||||
macro __UGlobalBlock { }
|
||||
|
||||
endg fix } ; Use endg for ending iglobal and uglobal blocks.
|
||||
|
||||
macro IncludeIGlobals{
|
||||
macro IGlobals dummy,[n] \{ __IGlobalBlock
|
||||
purge __IGlobalBlock \}
|
||||
match I, IGlobals \{ I \} }
|
||||
|
||||
|
||||
macro IncludeUGlobals{
|
||||
macro UGlobals dummy,[n] \{
|
||||
\common
|
||||
\local begin, size
|
||||
begin = $
|
||||
virtual at $
|
||||
\forward
|
||||
__UGlobalBlock
|
||||
purge __UGlobalBlock
|
||||
\common
|
||||
size = $ - begin
|
||||
end virtual
|
||||
rb size
|
||||
\}
|
||||
match U, UGlobals \{ U \} }
|
||||
|
||||
macro IncludeAllGlobals {
|
||||
IncludeIGlobals
|
||||
IncludeUGlobals
|
||||
}
|
||||
|
||||
iglobal
|
||||
endg
|
||||
|
||||
uglobal
|
||||
endg
|
||||
@@ -1,16 +0,0 @@
|
||||
FASM=./fasm
|
||||
KSRC=kernel.asm
|
||||
KOUT=kernel.mnt
|
||||
|
||||
en: kernel.asm
|
||||
rm -f lang.inc
|
||||
echo lang fix en > lang.inc
|
||||
$(FASM) $(KSRC) $(KOUT)
|
||||
ru: kernel.asm
|
||||
rm -f lang.inc
|
||||
echo lang fix ru > lang.inc
|
||||
$(FASM) $(KSRC) $(KOUT)
|
||||
|
||||
clean:
|
||||
rm -f $(KOUT)
|
||||
rm -f lang.inc
|
||||
@@ -1,225 +0,0 @@
|
||||
;
|
||||
; MEMORY MAP
|
||||
;
|
||||
; Boot:
|
||||
;
|
||||
; 0:9000 byte bits per pixel
|
||||
; 0:9001 word scanline length
|
||||
; 0:9008 word vesa video mode
|
||||
; 0:900A word X res
|
||||
; 0:900C word Y res
|
||||
; 0:9010 byte mouse port - not used
|
||||
; 0:9014 dword Vesa 1.2 pm bank switch
|
||||
; 0:9018 dword Vesa 2.0 LFB address
|
||||
; 0:901C byte 0 or 1 : enable MTRR graphics acceleration
|
||||
; 0:901D byte not used anymore (0 or 1 : enable system log display)
|
||||
; 0:901E byte 0 or 1 : enable direct lfb write, paging disabled
|
||||
; 0:9020 8bytes pci data
|
||||
; 0:9030 byte VRR start enabled 1, 2-no
|
||||
; 0:9031 word IDEContrRegsBaseAddr
|
||||
;
|
||||
;
|
||||
; Runtime:
|
||||
;
|
||||
; 0000 -> 1FFF window_data - 256 entries
|
||||
;
|
||||
; 0000 dword x start
|
||||
; 0004 dword y start
|
||||
; 0008 dword x size
|
||||
; 000C dword y size
|
||||
; 0010 dword color of work area
|
||||
; 0014 dword color of grab bar
|
||||
; 0018 dword color of frames
|
||||
; 001C dword window flags, +30 = window drawn, +31 redraw flag
|
||||
;
|
||||
; 2000 -> 2FFF free
|
||||
;
|
||||
; 3000 -> 4FFF task list - 256 entries
|
||||
;
|
||||
; 00 dword process count
|
||||
; 04 dword no of processes
|
||||
; 10 dword base of running process at 0x3000+
|
||||
;
|
||||
; 20 dword application event mask
|
||||
; 24 dword PID - process identification number
|
||||
; 2a word 0, state 3=zombie, 4=terminate
|
||||
; 2e byte window number on screen
|
||||
; 30 dword exact position in memory
|
||||
; 34 dword counter sum
|
||||
; 38 dword time stamp counter add
|
||||
; 3c dword cpu usage in cpu timer tics
|
||||
;
|
||||
;
|
||||
; 5000 -> 5FFF save_syscall_data - syscall trace
|
||||
; 6000 -> 68FF free
|
||||
; 6900 -> 6EFF saved picture under mouse pointer
|
||||
;
|
||||
; 6F00 -> 7FFF free
|
||||
;
|
||||
; 8000 -> A3FF used FLOPPY driver
|
||||
;
|
||||
; A400 -> B0FF free
|
||||
|
||||
; B100 -> B2FF IDT
|
||||
|
||||
; B300 -> BFFF free
|
||||
|
||||
; C000 -> C3FF window stack C000 no of windows - all in words
|
||||
; C402 -> C7FF window position in stack
|
||||
; D000 -> D1FF FDC controller
|
||||
; D200 -> D3FF FDC controller for Fat12
|
||||
; D400 -> DFFF free
|
||||
; E000 byte multitasking started
|
||||
; E020 dword putpixel address
|
||||
; E024 dword getpixel address
|
||||
; E030 dword Vesa 1.2 pm bank switch address
|
||||
; F200 dword mousepicture -pointer
|
||||
; F204 dword mouse appearance counter
|
||||
; F300 dword x & y temp for windowmove
|
||||
; F400 byte no of keys in buffer
|
||||
; F401 byte 'buffer'
|
||||
; F402 -> F4FF reserved for keys
|
||||
; F500 byte no of buttons in buffer
|
||||
; F501 dword 'buffer'
|
||||
; F502 -> F5FF reserved for buttons
|
||||
; F600 dword tsc / second
|
||||
; F604 byte mouse port: 1 ps2, 2 com1, 3 com2
|
||||
; FB00 -> FB0F mouse memory 00 chunk count - FB0A-B x - FB0C-D y
|
||||
; FB10 -> FB17 mouse color mem
|
||||
; FB21 x move
|
||||
; FB22 y move
|
||||
; FB28 high bits temp
|
||||
; FB30 color temp
|
||||
; FB40 byte buttons down
|
||||
; FB44 byte 0 mouse down -> do not draw
|
||||
; FB4A -> FB4D FB4A-B x-under - FB4C-D y-under
|
||||
; FBF1 byte bits per pixel
|
||||
; FC00 -> FCFE com1/ps2 buffer
|
||||
; FCFF com1/ps2 buffer count starting from FC00
|
||||
; FE00 dword screen x size
|
||||
; FE04 dword screen y size
|
||||
; FE08 dword screen y multiplier
|
||||
; FE0C dword screen mode
|
||||
; FE10 dword entries in hd cache
|
||||
; FE80 dword address of LFB in physical
|
||||
; FE84 dword address of applications memory start in physical
|
||||
; FE88 dword address of button list
|
||||
; FE8C dword memory to use
|
||||
; FF00 byte 1 = system shutdown request
|
||||
; FF01 dword if >1 then activate process
|
||||
; FFF0 byte 1 = redraw background request from app
|
||||
; FFF1 byte 1 = diskette int occur
|
||||
; FFF2 write and read bank in screen
|
||||
; FFF4 byte 0 if first mouse draw & do not return picture under
|
||||
; FFF5 byte 1 do not draw pointer
|
||||
; FFFF byte do not change task for 1/100 sec.
|
||||
;
|
||||
; 10000 -> 3DBFF kernel, 32-bit run-time code (up to 183 Kb)
|
||||
; 3DC00 -> 3EBFF stack at boot time (4Kb)
|
||||
; 3EC00 -> 3F5FF basic text font II
|
||||
; 3F600 -> 3FFFF basic text font I
|
||||
; 40000 -> 4FFFF data of retrieved disks and partitions (Mario79)
|
||||
|
||||
; 50000 -> 5FFFF free (64 Kb)
|
||||
|
||||
; 60000 -> 7FFFF paging tables
|
||||
; 80000 -> 8FFFF additional app info, in 256 byte steps - 256 entries
|
||||
;
|
||||
; 00 11db name of app running
|
||||
; 10 108db floating point unit save area
|
||||
; 7f byte 0= no fpu saved , 1= fpu saved to 0x10 -> restore
|
||||
; 80 dword address of random shaped window area
|
||||
; 84 byte shape area scale
|
||||
; 88 dword used GDT of TSS
|
||||
; 8C dword application memory size
|
||||
; 90 dword window X position save
|
||||
; 94 dword window Y position save
|
||||
; 98 dword window X size save
|
||||
; 9C dword window Y size save
|
||||
; A0 dword IPC memory start
|
||||
; A4 dword IPC memory size
|
||||
; A8 dword event bits: mouse, stack,..
|
||||
;
|
||||
; B0 dword int40 handler in use ; 0 if not in use
|
||||
; B4 byte keyboard mode: 0 = keymap, 1 = scancodes
|
||||
; B8 dword physical address of directory table
|
||||
;
|
||||
; 90000 -> 9FFFF tmp
|
||||
; A0000 -> AFFFF screen access area
|
||||
; B0000 -> FFFFF bios rest in peace -area
|
||||
; 100000 -> 27FFFF diskette image
|
||||
; 280000 -> 281FFF ramdisk fat
|
||||
; 282000 -> 283FFF floppy fat
|
||||
;
|
||||
; 284000 -> 29FFFF free (112 Kb)
|
||||
;
|
||||
; 2A0000 -> 2B00ff wav device data
|
||||
; 2C0000 -> 2C3fff button info
|
||||
;
|
||||
; 0000 word number of buttons
|
||||
; first button entry at 0x10
|
||||
; +0000 word process number
|
||||
; +0002 word button id number : bits 00-15
|
||||
; +0004 word x start
|
||||
; +0006 word x size
|
||||
; +0008 word y start
|
||||
; +000A word y size
|
||||
; +000C word button id number : bits 16-31
|
||||
;
|
||||
; 2C4000 -> 2CFFFF free (48Kb)
|
||||
;
|
||||
; 2D0000 -> 2DFFFF reserved port area
|
||||
;
|
||||
; 0000 dword no of port areas reserved
|
||||
; 0010 dword process id
|
||||
; dword start port
|
||||
; dword end port
|
||||
; dword 0
|
||||
;
|
||||
; 2E0000 -> 2EFFFF irq data area
|
||||
; 2F0000 -> 2FFFFF low memory save
|
||||
;
|
||||
; 300000 -> 45FFFF background image, max 1,375 M
|
||||
;
|
||||
; 460000 -> 5FFFFF display info
|
||||
;
|
||||
; 600000 -> 6FFFFF hd cache
|
||||
;
|
||||
; 700000 -> 71ffff tcp memory (128 kb)
|
||||
; 720000 -> 75ffff free (256 kb)
|
||||
;
|
||||
; 760000 -> 76ffff !vrr driver
|
||||
; 770000 -> 777fff tcp memory ( 32 kb)
|
||||
;
|
||||
; 778000 -> 77ffff window skinning ( 32 kb)
|
||||
; 780000 -> 7fffff free (512 Kb)
|
||||
;
|
||||
; 800000 -> BFFFFF mapped to LFB
|
||||
;
|
||||
;
|
||||
; C00000 -> C01FFF draw_data - 256 entries
|
||||
;
|
||||
; 00 dword draw limit - x start
|
||||
; 04 dword draw limit - y start
|
||||
; 08 dword draw limit - x end
|
||||
; 0C dword draw limit - y end
|
||||
;
|
||||
; C02000 -> C02fff free (4 Kb)
|
||||
;
|
||||
; C03000 -> D02fff sysint_stack_data
|
||||
; - ring0 stacks for ring3 processes
|
||||
; - used for interrupt handling
|
||||
; - 256 entries * 4096 step
|
||||
;
|
||||
; D03000 -> D1ffff free (116 Kb)
|
||||
;
|
||||
; D20000 -> F28000 TSS and IO map for (8192*8)=65536 ports
|
||||
; (128+8192)*256 = 557956 = 0x88000
|
||||
;
|
||||
; 1000000 -> 3FFFFFF for applications
|
||||
;
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -1,739 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; I8255X.INC ;;
|
||||
;; ;;
|
||||
;; Ethernet driver for Menuet OS ;;
|
||||
;; ;;
|
||||
;; Version 0.3 11 August 2003 ;;
|
||||
;; ;;
|
||||
;; This driver is based on the eepro100 driver from ;;
|
||||
;; the etherboot 5.0.6 project. The copyright statement is ;;
|
||||
;; ;;
|
||||
;; GNU GENERAL PUBLIC LICENSE ;;
|
||||
;; Version 2, June 1991 ;;
|
||||
;; ;;
|
||||
;; remaining parts Copyright 2002 Mike Hibbett, ;;
|
||||
;; mikeh@oceanfree.net ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
;********************************************************************
|
||||
; Interface
|
||||
; I8255x_reset
|
||||
; I8255x_probe
|
||||
; I8255x_poll
|
||||
; I8255x_transmit
|
||||
;
|
||||
; These functions are referenced in ethernet.inc
|
||||
;
|
||||
;********************************************************************
|
||||
|
||||
|
||||
rxfd_status equ eth_data_start
|
||||
rxfd_command equ eth_data_start + 2
|
||||
rxfd_link equ eth_data_start + 4
|
||||
rxfd_rx_buf_addr equ eth_data_start + 8
|
||||
rxfd_count equ eth_data_start + 12
|
||||
rxfd_size equ eth_data_start + 14
|
||||
rxfd_packet equ eth_data_start + 16
|
||||
|
||||
|
||||
|
||||
uglobal
|
||||
eeprom_data: times 16 dd 0
|
||||
|
||||
align 4
|
||||
|
||||
lstats:
|
||||
tx_good_frames: dd 0
|
||||
tx_coll16_errs: dd 0
|
||||
tx_late_colls: dd 0
|
||||
tx_underruns: dd 0
|
||||
tx_lost_carrier: dd 0
|
||||
tx_deferred: dd 0
|
||||
tx_one_colls: dd 0
|
||||
tx_multi_colls: dd 0
|
||||
tx_total_colls: dd 0
|
||||
rx_good_frames: dd 0
|
||||
rx_crc_errs: dd 0
|
||||
rx_align_errs: dd 0
|
||||
rx_resource_errs: dd 0
|
||||
rx_overrun_errs: dd 0
|
||||
rx_colls_errs: dd 0
|
||||
rx_runt_errs: dd 0
|
||||
done_marker: dd 0
|
||||
|
||||
align 4
|
||||
|
||||
confcmd:
|
||||
confcmd_status: dw 0
|
||||
confcmd_command: dw 0
|
||||
confcmd_link: dd 0
|
||||
endg
|
||||
|
||||
iglobal
|
||||
confcmd_data: db 22, 0x08, 0, 0, 0, 0x80, 0x32, 0x03, 1
|
||||
db 0, 0x2e, 0, 0x60, 0, 0xf2, 0x48, 0, 0x40, 0xf2
|
||||
db 0x80, 0x3f, 0x05
|
||||
endg
|
||||
|
||||
uglobal
|
||||
align 4
|
||||
|
||||
txfd:
|
||||
txfd_status: dw 0
|
||||
txfd_command: dw 0
|
||||
txfd_link: dd 0
|
||||
txfd_tx_desc_addr: dd 0
|
||||
txfd_count: dd 0
|
||||
txfd_tx_buf_addr0: dd 0
|
||||
txfd_tx_buf_size0: dd 0
|
||||
txfd_tx_buf_addr1: dd 0
|
||||
txfd_tx_buf_size1: dd 0
|
||||
|
||||
align 4
|
||||
|
||||
hdr:
|
||||
hdr_dst_addr: times 6 db 0
|
||||
hdr_src_addr: times 6 db 0
|
||||
hdr_type: dw 0
|
||||
endg
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; wait_for_cmd_done
|
||||
;
|
||||
; Description
|
||||
; waits for the hardware to complete a command
|
||||
; port address in edx
|
||||
;
|
||||
; al destroyed
|
||||
;***************************************************************************
|
||||
wait_for_cmd_done:
|
||||
in al, dx
|
||||
cmp al, 0
|
||||
jne wait_for_cmd_done
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; mdio_read
|
||||
;
|
||||
; Description
|
||||
; This probably reads a register in the "physical media interface chip"
|
||||
; Phy_id in ebx
|
||||
; location in ecx
|
||||
;
|
||||
; Data returned in eax
|
||||
;
|
||||
;***************************************************************************
|
||||
mdio_read:
|
||||
mov edx, [io_addr]
|
||||
add edx, 16 ; SCBCtrlMDI
|
||||
|
||||
mov eax, 0x08000000
|
||||
shl ecx, 16
|
||||
or eax, ecx
|
||||
shl ebx, 21
|
||||
or eax, ebx
|
||||
|
||||
out dx, eax
|
||||
|
||||
mrlp:
|
||||
call delay_us
|
||||
in eax, dx
|
||||
mov ecx, eax
|
||||
and ecx, 0x10000000
|
||||
jz mrlp
|
||||
|
||||
and eax, 0xffff
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; mdio_write
|
||||
;
|
||||
; Description
|
||||
; This probably writes a register in the "physical media interface chip"
|
||||
; Phy_id in ebx
|
||||
; location in ecx
|
||||
; data in edx
|
||||
; Data returned in eax
|
||||
;
|
||||
;***************************************************************************
|
||||
mdio_write:
|
||||
mov eax, 0x04000000
|
||||
shl ecx, 16
|
||||
or eax, ecx
|
||||
shl ebx, 21
|
||||
or eax, ebx
|
||||
or eax, edx
|
||||
|
||||
mov edx, [io_addr]
|
||||
add edx, 16 ; SCBCtrlMDI
|
||||
out dx, eax
|
||||
|
||||
mwlp:
|
||||
call delay_us
|
||||
in eax, dx
|
||||
mov ecx, eax
|
||||
and ecx, 0x10000000
|
||||
jz mwlp
|
||||
|
||||
and eax, 0xffff
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;/***********************************************************************/
|
||||
;/* I82557 related defines */
|
||||
;/***********************************************************************/
|
||||
|
||||
; Serial EEPROM section.
|
||||
; A "bit" grungy, but we work our way through bit-by-bit :->.
|
||||
; EEPROM_Ctrl bits.
|
||||
EE_SHIFT_CLK equ 0x01 ; EEPROM shift clock.
|
||||
EE_CS equ 0x02 ; EEPROM chip select.
|
||||
EE_DATA_WRITE equ 0x04 ; EEPROM chip data in.
|
||||
EE_DATA_READ equ 0x08 ; EEPROM chip data out.
|
||||
EE_WRITE_0 equ 0x4802
|
||||
EE_WRITE_1 equ 0x4806
|
||||
EE_ENB equ 0x4802
|
||||
|
||||
|
||||
; The EEPROM commands include the alway-set leading bit.
|
||||
EE_READ_CMD equ 6
|
||||
|
||||
; The SCB accepts the following controls for the Tx and Rx units:
|
||||
CU_START equ 0x0010
|
||||
CU_RESUME equ 0x0020
|
||||
CU_STATSADDR equ 0x0040
|
||||
CU_SHOWSTATS equ 0x0050 ; Dump statistics counters.
|
||||
CU_CMD_BASE equ 0x0060 ; Base address to add to add CU commands.
|
||||
CU_DUMPSTATS equ 0x0070 ; Dump then reset stats counters.
|
||||
|
||||
RX_START equ 0x0001
|
||||
RX_RESUME equ 0x0002
|
||||
RX_ABORT equ 0x0004
|
||||
RX_ADDR_LOAD equ 0x0006
|
||||
RX_RESUMENR equ 0x0007
|
||||
INT_MASK equ 0x0100
|
||||
DRVR_INT equ 0x0200 ; Driver generated interrupt.
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; do_eeprom_cmd
|
||||
;
|
||||
; Description
|
||||
; writes a cmd to the ethernet cards eeprom, by bit bashing
|
||||
; cmd in ebx
|
||||
; cmd length in ecx
|
||||
; return in eax
|
||||
;***************************************************************************
|
||||
do_eeprom_cmd:
|
||||
mov edx, [io_addr] ; We only require the value in dx
|
||||
add dx, 14 ; the value SCBeeprom
|
||||
|
||||
mov ax, EE_ENB
|
||||
out dx, ax
|
||||
call delay_us
|
||||
|
||||
mov ax, 0x4803 ; EE_ENB | EE_SHIFT_CLK
|
||||
out dx, ax
|
||||
call delay_us
|
||||
|
||||
; dx holds ee_addr
|
||||
; ecx holds count
|
||||
; eax holds cmd
|
||||
xor edi, edi ; this will be the receive data
|
||||
|
||||
dec_001:
|
||||
mov esi, 1
|
||||
|
||||
dec ecx
|
||||
shl esi, cl
|
||||
inc ecx
|
||||
and esi, ebx
|
||||
mov eax, EE_WRITE_0 ; I am assuming this doesnt affect the flags..
|
||||
cmp esi,0
|
||||
jz dec_002
|
||||
mov eax, EE_WRITE_1
|
||||
|
||||
dec_002:
|
||||
out dx, ax
|
||||
call delay_us
|
||||
|
||||
or ax, EE_SHIFT_CLK
|
||||
out dx, ax
|
||||
call delay_us
|
||||
|
||||
shl edi,1
|
||||
|
||||
in ax, dx
|
||||
and ax, EE_DATA_READ
|
||||
cmp ax,0
|
||||
jz dec_003
|
||||
inc edi
|
||||
|
||||
dec_003:
|
||||
loop dec_001
|
||||
|
||||
mov ax, EE_ENB
|
||||
out dx, ax
|
||||
call delay_us
|
||||
|
||||
mov ax, 0x4800
|
||||
out dx, ax
|
||||
call delay_us
|
||||
|
||||
mov eax, edi
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; I8255x_reset
|
||||
; Description
|
||||
; Place the chip (ie, the ethernet card) into a virgin state
|
||||
; No inputs
|
||||
; All registers destroyed
|
||||
;
|
||||
;***************************************************************************
|
||||
I8255x_reset:
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; I8255x_probe
|
||||
; Description
|
||||
; Searches for an ethernet card, enables it and clears the rx buffer
|
||||
; If a card was found, it enables the ethernet -> TCPIP link
|
||||
;
|
||||
;***************************************************************************
|
||||
I8255x_probe:
|
||||
mov eax, [io_addr]
|
||||
|
||||
mov ebx, [pci_bus]
|
||||
mov ecx, [pci_dev]
|
||||
mov edx, 0x04 ; PCI_COMMAND
|
||||
call pcibios_read_config_word
|
||||
|
||||
or ax, 0x05
|
||||
mov ebx, [pci_bus]
|
||||
mov ecx, [pci_dev]
|
||||
mov edx, 0x04 ; PCI_COMMAND
|
||||
call pcibios_write_config_word
|
||||
|
||||
mov ebx, 0x6000000
|
||||
mov ecx, 27
|
||||
call do_eeprom_cmd
|
||||
and eax, 0xffe0000
|
||||
cmp eax, 0xffe0000
|
||||
je bige
|
||||
|
||||
mov ebx, 0x1800000
|
||||
mov ecx, 0x40
|
||||
jmp doread
|
||||
|
||||
bige:
|
||||
mov ebx, 0x6000000
|
||||
mov ecx, 0x100
|
||||
|
||||
doread:
|
||||
; do-eeprom-cmd will destroy all registers
|
||||
; we have eesize in ecx
|
||||
; read_cmd in ebx
|
||||
|
||||
; Ignore full eeprom - just load the mac address
|
||||
mov ecx, 0
|
||||
|
||||
drlp:
|
||||
push ecx ; save count
|
||||
push ebx
|
||||
mov eax, ecx
|
||||
shl eax, 16
|
||||
or ebx, eax
|
||||
mov ecx, 27
|
||||
call do_eeprom_cmd
|
||||
|
||||
pop ebx
|
||||
pop ecx
|
||||
|
||||
mov edx, ecx
|
||||
shl edx, 2
|
||||
mov esi, eeprom_data
|
||||
add esi, edx
|
||||
mov [esi], eax
|
||||
|
||||
inc ecx
|
||||
cmp ecx, 16
|
||||
jne drlp
|
||||
|
||||
; OK, we have the MAC address.
|
||||
; Now reset the card
|
||||
|
||||
mov edx, [io_addr]
|
||||
add dx, 8 ; SCBPort
|
||||
xor eax, eax ; The reset cmd == 0
|
||||
out dx, eax
|
||||
|
||||
mov esi, 10
|
||||
call delay_ms ; Give the card time to warm up.
|
||||
|
||||
mov eax, lstats
|
||||
mov edx, [io_addr]
|
||||
add edx, 4 ; SCBPointer
|
||||
out dx, eax
|
||||
|
||||
mov eax, 0x0140 ; INT_MASK | CU_STATSADDR
|
||||
mov edx, [io_addr]
|
||||
add edx, 2 ; SCBCmd
|
||||
out dx, ax
|
||||
|
||||
call wait_for_cmd_done
|
||||
|
||||
mov eax, 0
|
||||
mov edx, [io_addr]
|
||||
add edx, 4 ; SCBPointer
|
||||
out dx, eax
|
||||
|
||||
mov eax, 0x0106 ; INT_MASK | RX_ADDR_LOAD
|
||||
mov edx, [io_addr]
|
||||
add edx, 2 ; SCBCmd
|
||||
out dx, ax
|
||||
|
||||
call wait_for_cmd_done
|
||||
|
||||
; build rxrd structure
|
||||
mov ax, 0x0001
|
||||
mov [rxfd_status], ax
|
||||
mov ax, 0x0000
|
||||
mov [rxfd_command], ax
|
||||
|
||||
mov eax, rxfd_status
|
||||
mov [rxfd_link], eax
|
||||
|
||||
mov eax, Ether_buffer
|
||||
mov [rxfd_rx_buf_addr], eax
|
||||
|
||||
mov ax, 0
|
||||
mov [rxfd_count], ax
|
||||
|
||||
mov ax, 1528
|
||||
mov [rxfd_size], ax
|
||||
|
||||
mov edx, [io_addr]
|
||||
add edx, 4 ; SCBPointer
|
||||
|
||||
mov eax, rxfd_status
|
||||
out dx, eax
|
||||
|
||||
mov edx, [io_addr]
|
||||
add edx, 2 ; SCBCmd
|
||||
|
||||
mov ax, 0x0101 ; INT_MASK | RX_START
|
||||
out dx, ax
|
||||
|
||||
call wait_for_cmd_done
|
||||
|
||||
; start the reciver
|
||||
|
||||
mov ax, 0
|
||||
mov [rxfd_status], ax
|
||||
|
||||
mov ax, 0xc000
|
||||
mov [rxfd_command], ax
|
||||
|
||||
mov edx, [io_addr]
|
||||
add edx, 4 ; SCBPointer
|
||||
|
||||
mov eax, rxfd_status
|
||||
out dx, eax
|
||||
|
||||
mov edx, [io_addr]
|
||||
add edx, 2 ; SCBCmd
|
||||
|
||||
mov ax, 0x0101 ; INT_MASK | RX_START
|
||||
out dx, ax
|
||||
|
||||
; Init TX Stuff
|
||||
|
||||
mov edx, [io_addr]
|
||||
add edx, 4 ; SCBPointer
|
||||
|
||||
mov eax, 0
|
||||
out dx, eax
|
||||
|
||||
mov edx, [io_addr]
|
||||
add edx, 2 ; SCBCmd
|
||||
|
||||
mov ax, 0x0160 ; INT_MASK | CU_CMD_BASE
|
||||
out dx, ax
|
||||
|
||||
call wait_for_cmd_done
|
||||
|
||||
; Set TX Base address
|
||||
|
||||
; First, set up confcmd values
|
||||
|
||||
mov ax, 2
|
||||
mov [confcmd_command], ax
|
||||
mov eax, txfd
|
||||
mov [confcmd_link], eax
|
||||
|
||||
mov ax, 1
|
||||
mov [txfd_command], ax ; CmdIASetup
|
||||
|
||||
mov ax, 0
|
||||
mov [txfd_status], ax
|
||||
|
||||
mov eax, confcmd
|
||||
mov [txfd_link], eax
|
||||
|
||||
; ETH_ALEN is 6 bytes
|
||||
|
||||
mov esi, eeprom_data
|
||||
mov edi, node_addr
|
||||
mov ecx, 3
|
||||
drp000:
|
||||
mov eax, [esi]
|
||||
mov [edi], al
|
||||
shr eax, 8
|
||||
inc edi
|
||||
mov [edi], al
|
||||
inc edi
|
||||
add esi, 4
|
||||
loop drp000
|
||||
|
||||
; Hard code your MAC address into node_addr at this point,
|
||||
; If you cannot read the MAC address from the eeprom in the previous step.
|
||||
; You also have to write the mac address into txfd_tx_desc_addr, rather
|
||||
; than taking data from eeprom_data
|
||||
|
||||
mov esi, eeprom_data
|
||||
mov edi, txfd_tx_desc_addr
|
||||
mov ecx, 3
|
||||
drp001:
|
||||
mov eax, [esi]
|
||||
mov [edi], al
|
||||
shr eax, 8
|
||||
inc edi
|
||||
mov [edi], al
|
||||
inc edi
|
||||
add esi, 4
|
||||
loop drp001
|
||||
|
||||
mov esi, eeprom_data + (6 * 4)
|
||||
mov eax, [esi]
|
||||
shr eax, 8
|
||||
and eax, 0x3f
|
||||
cmp eax, 4 ; DP83840
|
||||
je drp002
|
||||
cmp eax, 10 ; DP83840A
|
||||
je drp002
|
||||
jmp drp003
|
||||
|
||||
drp002:
|
||||
mov ebx, [esi]
|
||||
and ebx, 0x1f
|
||||
push ebx
|
||||
mov ecx, 23
|
||||
call mdio_read
|
||||
pop ebx
|
||||
or eax, 0x0422
|
||||
mov ecx, 23
|
||||
mov edx, eax
|
||||
call mdio_write
|
||||
|
||||
drp003:
|
||||
mov ax, 0x4002 ; Cmdsuspend | CmdConfigure
|
||||
mov [confcmd_command], ax
|
||||
mov ax, 0
|
||||
mov [confcmd_status], ax
|
||||
mov eax, txfd
|
||||
mov [confcmd_link], eax
|
||||
mov ebx, confcmd_data
|
||||
mov al, 0x88 ; fifo of 8 each
|
||||
mov [ebx + 1], al
|
||||
mov al, 0
|
||||
mov [ebx + 4], al
|
||||
mov al, 0x80
|
||||
mov [ebx + 5], al
|
||||
mov al, 0x48
|
||||
mov [ebx + 15], al
|
||||
mov al, 0x80
|
||||
mov [ebx + 19], al
|
||||
mov al, 0x05
|
||||
mov [ebx + 21], al
|
||||
|
||||
mov eax, txfd
|
||||
mov edx, [io_addr]
|
||||
add edx, 4 ; SCBPointer
|
||||
out dx, eax
|
||||
|
||||
mov eax, 0x0110 ; INT_MASK | CU_START
|
||||
mov edx, [io_addr]
|
||||
add edx, 2 ; SCBCmd
|
||||
out dx, ax
|
||||
|
||||
call wait_for_cmd_done
|
||||
jmp skip
|
||||
|
||||
; wait for thing to start
|
||||
drp004:
|
||||
mov ax, [txfd_status]
|
||||
cmp ax, 0
|
||||
je drp004
|
||||
|
||||
skip:
|
||||
; Indicate that we have successfully reset the card
|
||||
mov eax, [pci_data]
|
||||
mov [eth_status], eax
|
||||
|
||||
I8255x_exit:
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; I8255x_poll
|
||||
;
|
||||
; Description
|
||||
; Polls the ethernet card for a received packet
|
||||
; Received data, if any, ends up in Ether_buffer
|
||||
;
|
||||
;***************************************************************************
|
||||
I8255x_poll:
|
||||
mov ax, 0 ; assume no data
|
||||
mov [eth_rx_data_len], ax
|
||||
|
||||
mov ax, [rxfd_status]
|
||||
cmp ax, 0
|
||||
je i8p_exit
|
||||
|
||||
mov ax, 0
|
||||
mov [rxfd_status], ax
|
||||
|
||||
mov ax, 0xc000
|
||||
mov [rxfd_command], ax
|
||||
|
||||
mov edx, [io_addr]
|
||||
add edx, 4 ; SCBPointer
|
||||
|
||||
mov eax, rxfd_status
|
||||
out dx, eax
|
||||
|
||||
mov edx, [io_addr]
|
||||
add edx, 2 ; SCBCmd
|
||||
|
||||
mov ax, 0x0101 ; INT_MASK | RX_START
|
||||
out dx, ax
|
||||
|
||||
call wait_for_cmd_done
|
||||
|
||||
mov esi, rxfd_packet
|
||||
mov edi, Ether_buffer
|
||||
mov ecx, 1518
|
||||
cld
|
||||
rep movsb
|
||||
|
||||
mov ax, [rxfd_count]
|
||||
and ax, 0x3fff
|
||||
mov [eth_rx_data_len], ax
|
||||
|
||||
i8p_exit:
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; I8255x_transmit
|
||||
;
|
||||
; Description
|
||||
; Transmits a packet of data via the ethernet card
|
||||
; Pointer to 48 bit destination address in edi
|
||||
; Type of packet in bx
|
||||
; size of packet in ecx
|
||||
; pointer to packet data in esi
|
||||
;
|
||||
;***************************************************************************
|
||||
I8255x_transmit:
|
||||
|
||||
mov [hdr_type], bx
|
||||
|
||||
mov eax, [edi]
|
||||
mov [hdr_dst_addr], eax
|
||||
mov ax, [edi+4]
|
||||
mov [hdr_dst_addr+4], ax
|
||||
|
||||
mov eax, [node_addr]
|
||||
mov [hdr_src_addr], eax
|
||||
mov ax, [node_addr+4]
|
||||
mov [hdr_src_addr+4], ax
|
||||
|
||||
mov edx, [io_addr]
|
||||
in ax, dx
|
||||
and ax, 0xfc00
|
||||
out dx, ax
|
||||
|
||||
xor ax, ax
|
||||
mov [txfd_status], ax
|
||||
mov ax, 0x400C ; Cmdsuspend | CmdTx | CmdTxFlex
|
||||
mov [txfd_command], ax
|
||||
mov eax, txfd
|
||||
mov [txfd_link], eax
|
||||
mov eax, 0x02208000
|
||||
mov [txfd_count], eax
|
||||
mov eax, txfd_tx_buf_addr0
|
||||
mov [txfd_tx_desc_addr], eax
|
||||
mov eax, hdr
|
||||
mov [txfd_tx_buf_addr0], eax
|
||||
mov eax, 14 ; sizeof hdr
|
||||
mov [txfd_tx_buf_size0], eax
|
||||
|
||||
; Copy the buffer address and size in
|
||||
mov eax, esi
|
||||
mov [txfd_tx_buf_addr1], eax
|
||||
mov eax, ecx
|
||||
mov [txfd_tx_buf_size1], eax
|
||||
|
||||
mov eax, txfd
|
||||
mov edx, [io_addr]
|
||||
add edx, 4 ; SCBPointer
|
||||
out dx, eax
|
||||
|
||||
mov ax, 0x0110 ; INT_MASK | CU_START
|
||||
mov edx, [io_addr]
|
||||
add edx, 2 ; SCBCmd
|
||||
out dx, ax
|
||||
|
||||
call wait_for_cmd_done
|
||||
|
||||
mov edx, [io_addr]
|
||||
in ax, dx
|
||||
|
||||
I8t_001:
|
||||
mov ax, [txfd_status]
|
||||
cmp ax, 0
|
||||
je I8t_001
|
||||
|
||||
mov edx, [io_addr]
|
||||
in ax, dx
|
||||
|
||||
ret
|
||||
@@ -1,814 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; PCNET32.INC ;;
|
||||
;; ;;
|
||||
;; Ethernet driver for Menuet OS ;;
|
||||
;; ;;
|
||||
;; Version 1.0 31 July 2004 ;;
|
||||
;; ;;
|
||||
;; This driver is based on the PCNet32 driver from ;;
|
||||
;; the etherboot 5.0.6 project. The copyright statement is ;;
|
||||
;; ;;
|
||||
;; GNU GENERAL PUBLIC LICENSE ;;
|
||||
;; Version 2, June 1991 ;;
|
||||
;; ;;
|
||||
;; remaining parts Copyright 2004 Jarek Pelczar, ;;
|
||||
;; jpelczar@interia.pl ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;macro PutStr X
|
||||
;{
|
||||
; local .__xyz1
|
||||
; local .__xyz2
|
||||
; push esi
|
||||
; mov esi,.__xyz1
|
||||
; call sys_msg_board_str
|
||||
; push eax
|
||||
; mov eax,1
|
||||
; call delay_hs
|
||||
; pop eax
|
||||
; jmp .__xyz2
|
||||
;.__xyz1:
|
||||
; db X
|
||||
; db 13,10,0
|
||||
;.__xyz2:
|
||||
; pop esi
|
||||
;}
|
||||
PCNET32_PORT_AUI equ 0x00
|
||||
PCNET32_PORT_10BT equ 0x01
|
||||
PCNET32_PORT_GPSI equ 0x02
|
||||
PCNET32_PORT_MII equ 0x03
|
||||
PCNET32_PORT_PORTSEL equ 0x03
|
||||
PCNET32_PORT_ASEL equ 0x04
|
||||
PCNET32_PORT_100 equ 0x40
|
||||
PCNET32_PORT_FD equ 0x80
|
||||
PCNET32_DMA_MASK equ 0xffffffff
|
||||
PCNET32_LOG_TX_BUFFERS equ 1
|
||||
PCNET32_LOG_RX_BUFFERS equ 2
|
||||
PCNET32_TX_RING_SIZE equ (1 shl PCNET32_LOG_TX_BUFFERS)
|
||||
PCNET32_TX_RING_MOD_MASK equ (PCNET32_TX_RING_SIZE-1)
|
||||
PCNET32_TX_RING_LEN_BITS equ 0
|
||||
PCNET32_RX_RING_SIZE equ (1 shl PCNET32_LOG_RX_BUFFERS)
|
||||
PCNET32_RX_RING_MOD_MASK equ (PCNET32_RX_RING_SIZE-1)
|
||||
PCNET32_RX_RING_LEN_BITS equ (PCNET32_LOG_RX_BUFFERS shl 4)
|
||||
PCNET32_PKT_BUF_SZ equ 1544
|
||||
PCNET32_PKT_BUF_SZ_NEG equ 0xf9f8
|
||||
pcnet32_txb equ (eth_data_start)
|
||||
pcnet32_rxb equ ((pcnet32_txb+(PCNET32_PKT_BUF_SZ*PCNET32_TX_RING_SIZE)+0xf) and 0xfffffff0)
|
||||
pcnet32_tx_ring equ ((pcnet32_rxb+(PCNET32_PKT_BUF_SZ*PCNET32_RX_RING_SIZE)+0xf) and 0xfffffff0)
|
||||
pcnet32_rx_ring equ ((pcnet32_tx_ring+(16*PCNET32_TX_RING_SIZE)+0xf) and 0xfffffff0)
|
||||
virtual at ((pcnet32_rx_ring+(16*PCNET32_RX_RING_SIZE)+0xf) and 0xfffffff0)
|
||||
pcnet32_private:
|
||||
.mode dw ?
|
||||
.tlen_rlen dw ?
|
||||
.phys_addr db ?,?,?,?,?,?
|
||||
.reserved dw ?
|
||||
.filter dd ?,?
|
||||
.rx_ring dd ?
|
||||
.tx_ring dd ?
|
||||
.cur_rx dd ?
|
||||
.cur_tx dd ?
|
||||
.dirty_rx dd ?
|
||||
.dirty_tx dd ?
|
||||
.tx_full db ?
|
||||
.options dd ?
|
||||
.full_duplex db ?
|
||||
.chip_version dd ?
|
||||
.mii db ?
|
||||
.ltint db ?
|
||||
.dxsuflo db ?
|
||||
.fset db ?
|
||||
.fdx db ?
|
||||
end virtual
|
||||
virtual at 0
|
||||
pcnet32_rx_head:
|
||||
.base dd ?
|
||||
.buf_length dw ?
|
||||
.status dw ?
|
||||
.msg_length dd ?
|
||||
.reserved dd ?
|
||||
end virtual
|
||||
virtual at 0
|
||||
pcnet32_tx_head:
|
||||
.base dd ?
|
||||
.length dw ?
|
||||
.status dw ?
|
||||
.misc dd ?
|
||||
.reserved dd ?
|
||||
end virtual
|
||||
|
||||
uglobal
|
||||
pcnet32_access:
|
||||
.read_csr dd ?
|
||||
.write_csr dd ?
|
||||
.read_bcr dd ?
|
||||
.write_bcr dd ?
|
||||
.read_rap dd ?
|
||||
.write_rap dd ?
|
||||
.reset dd ?
|
||||
endg
|
||||
|
||||
iglobal
|
||||
pcnet32_options_mapping:
|
||||
dd PCNET32_PORT_ASEL ; 0 Auto-select
|
||||
dd PCNET32_PORT_AUI ; 1 BNC/AUI
|
||||
dd PCNET32_PORT_AUI ; 2 AUI/BNC
|
||||
dd PCNET32_PORT_ASEL ; 3 not supported
|
||||
dd PCNET32_PORT_10BT or PCNET32_PORT_FD ; 4 10baseT-FD
|
||||
dd PCNET32_PORT_ASEL ; 5 not supported
|
||||
dd PCNET32_PORT_ASEL ; 6 not supported
|
||||
dd PCNET32_PORT_ASEL ; 7 not supported
|
||||
dd PCNET32_PORT_ASEL ; 8 not supported
|
||||
dd PCNET32_PORT_MII ; 9 MII 10baseT
|
||||
dd PCNET32_PORT_MII or PCNET32_PORT_FD ; 10 MII 10baseT-FD
|
||||
dd PCNET32_PORT_MII ; 11 MII (autosel)
|
||||
dd PCNET32_PORT_10BT ; 12 10BaseT
|
||||
dd PCNET32_PORT_MII or PCNET32_PORT_100 ; 13 MII 100BaseTx
|
||||
dd PCNET32_PORT_MII or PCNET32_PORT_100 or PCNET32_PORT_FD ; 14 MII 100BaseTx-FD
|
||||
dd PCNET32_PORT_ASEL ; 15 not supported
|
||||
endg
|
||||
|
||||
PCNET32_WIO_RDP equ 0x10
|
||||
PCNET32_WIO_RAP equ 0x12
|
||||
PCNET32_WIO_RESET equ 0x14
|
||||
PCNET32_WIO_BDP equ 0x16
|
||||
PCNET32_DWIO_RDP equ 0x10
|
||||
PCNET32_DWIO_RAP equ 0x14
|
||||
PCNET32_DWIO_RESET equ 0x18
|
||||
PCNET32_DWIO_BDP equ 0x1C
|
||||
PCNET32_TOTAL_SIZE equ 0x20
|
||||
; ebx - index
|
||||
; return:
|
||||
; eax - data
|
||||
pcnet32_wio_read_csr:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_WIO_RAP]
|
||||
mov ax,bx
|
||||
out dx,ax
|
||||
lea edx,[ebp+PCNET32_WIO_RDP]
|
||||
in ax,dx
|
||||
and eax,0xffff
|
||||
pop edx
|
||||
ret
|
||||
; eax - data
|
||||
; ebx - index
|
||||
pcnet32_wio_write_csr:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_WIO_RAP]
|
||||
xchg eax,ebx
|
||||
out dx,ax
|
||||
xchg eax,ebx
|
||||
lea edx,[ebp+PCNET32_WIO_RDP]
|
||||
out dx,ax
|
||||
pop edx
|
||||
ret
|
||||
; ebx - index
|
||||
; return:
|
||||
; eax - data
|
||||
pcnet32_wio_read_bcr:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_WIO_RAP]
|
||||
mov ax,bx
|
||||
out dx,ax
|
||||
lea edx,[ebp+PCNET32_WIO_BDP]
|
||||
in ax,dx
|
||||
and eax,0xffff
|
||||
pop edx
|
||||
ret
|
||||
; eax - data
|
||||
; ebx - index
|
||||
pcnet32_wio_write_bcr:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_WIO_RAP]
|
||||
xchg eax,ebx
|
||||
out dx,ax
|
||||
xchg eax,ebx
|
||||
lea edx,[ebp+PCNET32_WIO_BDP]
|
||||
out dx,ax
|
||||
pop edx
|
||||
ret
|
||||
pcnet32_wio_read_rap:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_WIO_RAP]
|
||||
in ax,dx
|
||||
and eax,0xffff
|
||||
pop edx
|
||||
ret
|
||||
; eax - val
|
||||
pcnet32_wio_write_rap:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_WIO_RAP]
|
||||
out dx,ax
|
||||
pop edx
|
||||
ret
|
||||
pcnet32_wio_reset:
|
||||
push edx
|
||||
push eax
|
||||
lea edx,[ebp+PCNET32_WIO_RESET]
|
||||
in ax,dx
|
||||
pop eax
|
||||
pop edx
|
||||
ret
|
||||
pcnet32_wio_check:
|
||||
push edx
|
||||
mov ax,88
|
||||
lea edx,[ebp+PCNET32_WIO_RAP]
|
||||
out dx,ax
|
||||
nop
|
||||
nop
|
||||
in ax,dx
|
||||
cmp ax,88
|
||||
sete al
|
||||
pop edx
|
||||
ret
|
||||
|
||||
iglobal
|
||||
pcnet32_wio:
|
||||
dd pcnet32_wio_read_csr
|
||||
dd pcnet32_wio_write_csr
|
||||
dd pcnet32_wio_read_bcr
|
||||
dd pcnet32_wio_write_bcr
|
||||
dd pcnet32_wio_read_rap
|
||||
dd pcnet32_wio_write_rap
|
||||
dd pcnet32_wio_reset
|
||||
endg
|
||||
|
||||
; ebx - index
|
||||
; return:
|
||||
; eax - data
|
||||
pcnet32_dwio_read_csr:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_DWIO_RAP]
|
||||
mov ebx,eax
|
||||
out dx,eax
|
||||
lea edx,[ebp+PCNET32_DWIO_RDP]
|
||||
in eax,dx
|
||||
and eax,0xffff
|
||||
pop edx
|
||||
ret
|
||||
; ebx - index
|
||||
; eax - data
|
||||
pcnet32_dwio_write_csr:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_DWIO_RAP]
|
||||
xchg eax,ebx
|
||||
out dx,eax
|
||||
lea edx,[ebp+PCNET32_DWIO_RDP]
|
||||
xchg eax,ebx
|
||||
out dx,eax
|
||||
pop edx
|
||||
ret
|
||||
; ebx - index
|
||||
; return:
|
||||
; eax - data
|
||||
pcnet32_dwio_read_bcr:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_DWIO_RAP]
|
||||
mov ebx,eax
|
||||
out dx,eax
|
||||
lea edx,[ebp+PCNET32_DWIO_BDP]
|
||||
in eax,dx
|
||||
and eax,0xffff
|
||||
pop edx
|
||||
ret
|
||||
; ebx - index
|
||||
; eax - data
|
||||
pcnet32_dwio_write_bcr:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_DWIO_RAP]
|
||||
xchg eax,ebx
|
||||
out dx,eax
|
||||
lea edx,[ebp+PCNET32_DWIO_BDP]
|
||||
xchg eax,ebx
|
||||
out dx,eax
|
||||
pop edx
|
||||
ret
|
||||
pcnet32_dwio_read_rap:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_DWIO_RAP]
|
||||
in eax,dx
|
||||
and eax,0xffff
|
||||
pop edx
|
||||
ret
|
||||
; eax - val
|
||||
pcnet32_dwio_write_rap:
|
||||
push edx
|
||||
lea edx,[ebp+PCNET32_DWIO_RAP]
|
||||
out dx,eax
|
||||
pop edx
|
||||
ret
|
||||
pcnet32_dwio_reset:
|
||||
push edx
|
||||
push eax
|
||||
lea edx,[ebp+PCNET32_DWIO_RESET]
|
||||
in eax,dx
|
||||
pop eax
|
||||
pop edx
|
||||
ret
|
||||
pcnet32_dwio_check:
|
||||
push edx
|
||||
lea edx,[PCNET32_DWIO_RAP]
|
||||
mov eax,88
|
||||
out dx,eax
|
||||
nop
|
||||
nop
|
||||
in eax,dx
|
||||
and eax,0xffff
|
||||
cmp eax,88
|
||||
sete al
|
||||
pop edx
|
||||
ret
|
||||
|
||||
iglobal
|
||||
pcnet32_dwio:
|
||||
dd pcnet32_dwio_read_csr
|
||||
dd pcnet32_dwio_write_csr
|
||||
dd pcnet32_dwio_read_bcr
|
||||
dd pcnet32_dwio_write_bcr
|
||||
dd pcnet32_dwio_read_rap
|
||||
dd pcnet32_dwio_write_rap
|
||||
dd pcnet32_dwio_reset
|
||||
endg
|
||||
|
||||
pcnet32_init_ring:
|
||||
mov [pcnet32_private.tx_full],0
|
||||
mov [pcnet32_private.cur_rx],0
|
||||
mov [pcnet32_private.cur_tx],0
|
||||
mov [pcnet32_private.dirty_rx],0
|
||||
mov [pcnet32_private.dirty_tx],0
|
||||
mov edi,pcnet32_rx_ring
|
||||
mov ecx,PCNET32_RX_RING_SIZE
|
||||
mov ebx,pcnet32_rxb
|
||||
.rx_init:
|
||||
mov [edi+pcnet32_rx_head.base],ebx
|
||||
mov [edi+pcnet32_rx_head.buf_length],word PCNET32_PKT_BUF_SZ_NEG
|
||||
mov [edi+pcnet32_rx_head.status],word 0x8000
|
||||
add ebx,PCNET32_PKT_BUF_SZ
|
||||
; inc ebx
|
||||
add edi,16
|
||||
loop .rx_init
|
||||
mov edi,pcnet32_tx_ring
|
||||
mov ecx,PCNET32_TX_RING_SIZE
|
||||
.tx_init:
|
||||
mov [edi+pcnet32_tx_head.base],dword 0
|
||||
mov [edi+pcnet32_tx_head.status],word 0
|
||||
add edi,16
|
||||
loop .tx_init
|
||||
mov [pcnet32_private.tlen_rlen],(PCNET32_TX_RING_LEN_BITS or PCNET32_RX_RING_LEN_BITS)
|
||||
mov esi,node_addr
|
||||
mov edi,pcnet32_private.phys_addr
|
||||
cld
|
||||
movsd
|
||||
movsw
|
||||
mov dword [pcnet32_private.rx_ring],pcnet32_rx_ring
|
||||
mov dword [pcnet32_private.tx_ring],pcnet32_tx_ring
|
||||
ret
|
||||
pcnet32_reset:
|
||||
; Reset PCNET32
|
||||
mov ebp,[io_addr]
|
||||
call dword [pcnet32_access.reset]
|
||||
; set 32bit mode
|
||||
mov ebx,20
|
||||
mov eax,2
|
||||
call dword [pcnet32_access.write_bcr]
|
||||
; set/reset autoselect bit
|
||||
mov ebx,2
|
||||
call dword [pcnet32_access.read_bcr]
|
||||
and eax,not 2
|
||||
test [pcnet32_private.options],PCNET32_PORT_ASEL
|
||||
jz .L1
|
||||
or eax,2
|
||||
.L1:
|
||||
call dword [pcnet32_access.write_bcr]
|
||||
; Handle full duplex setting
|
||||
cmp byte [pcnet32_private.full_duplex],0
|
||||
je .L2
|
||||
mov ebx,9
|
||||
call dword [pcnet32_access.read_bcr]
|
||||
and eax,not 3
|
||||
test [pcnet32_private.options],PCNET32_PORT_FD
|
||||
jz .L3
|
||||
or eax,1
|
||||
cmp [pcnet32_private.options],PCNET32_PORT_FD or PCNET32_PORT_AUI
|
||||
jne .L4
|
||||
or eax,2
|
||||
jmp .L4
|
||||
.L3:
|
||||
test [pcnet32_private.options],PCNET32_PORT_ASEL
|
||||
jz .L4
|
||||
cmp [pcnet32_private.chip_version],0x2627
|
||||
jne .L4
|
||||
or eax,3
|
||||
.L4:
|
||||
mov ebx,9
|
||||
call dword [pcnet32_access.write_bcr]
|
||||
.L2:
|
||||
; set/reset GPSI bit
|
||||
mov ebx,124
|
||||
call dword [pcnet32_access.read_csr]
|
||||
mov ecx,[pcnet32_private.options]
|
||||
and ecx,PCNET32_PORT_PORTSEL
|
||||
cmp ecx,PCNET32_PORT_GPSI
|
||||
jne .L5
|
||||
or eax,0x10
|
||||
.L5:
|
||||
call dword [pcnet32_access.write_csr]
|
||||
cmp [pcnet32_private.mii],0
|
||||
je .L6
|
||||
test [pcnet32_private.options],PCNET32_PORT_ASEL
|
||||
jnz .L6
|
||||
mov ebx,32
|
||||
call dword [pcnet32_access.read_bcr]
|
||||
and eax,not 0x38
|
||||
test [pcnet32_private.options],PCNET32_PORT_FD
|
||||
jz .L7
|
||||
or eax,0x10
|
||||
.L7:
|
||||
test [pcnet32_private.options],PCNET32_PORT_100
|
||||
jz .L8
|
||||
or eax,0x08
|
||||
.L8:
|
||||
call dword [pcnet32_access.write_bcr]
|
||||
jmp .L9
|
||||
.L6:
|
||||
test [pcnet32_private.options],PCNET32_PORT_ASEL
|
||||
jz .L9
|
||||
mov ebx,32
|
||||
; PutStr "ASEL, enable auto-negotiation"
|
||||
call dword [pcnet32_access.read_bcr]
|
||||
and eax,not 0x98
|
||||
or eax,0x20
|
||||
call dword [pcnet32_access.write_bcr]
|
||||
.L9:
|
||||
cmp [pcnet32_private.ltint],0
|
||||
je .L10
|
||||
mov ebx,5
|
||||
call dword [pcnet32_access.read_csr]
|
||||
or eax,(1 shl 14)
|
||||
call dword [pcnet32_access.write_csr]
|
||||
.L10:
|
||||
mov eax,[pcnet32_private.options]
|
||||
and eax,PCNET32_PORT_PORTSEL
|
||||
shl eax,7
|
||||
mov [pcnet32_private.mode],ax
|
||||
mov [pcnet32_private.filter],dword 0xffffffff
|
||||
mov [pcnet32_private.filter+4],dword 0xffffffff
|
||||
call pcnet32_init_ring
|
||||
mov ebx,1
|
||||
mov eax,pcnet32_private
|
||||
and eax,0xffff
|
||||
call dword [pcnet32_access.write_csr]
|
||||
mov eax,pcnet32_private
|
||||
mov ebx,2
|
||||
shr eax,16
|
||||
call dword [pcnet32_access.write_csr]
|
||||
mov ebx,4
|
||||
mov eax,0x0915
|
||||
call dword [pcnet32_access.write_csr]
|
||||
mov ebx,0
|
||||
mov eax,1
|
||||
call dword [pcnet32_access.write_csr]
|
||||
mov ecx,100
|
||||
.L11:
|
||||
xor ebx,ebx
|
||||
call dword [pcnet32_access.read_csr]
|
||||
test ax,0x100
|
||||
jnz .L12
|
||||
loop .L11
|
||||
.L12:
|
||||
; PutStr "hardware reset"
|
||||
xor ebx,ebx
|
||||
mov eax,0x0002
|
||||
call dword [pcnet32_access.write_csr]
|
||||
xor ebx,ebx
|
||||
call dword [pcnet32_access.read_csr]
|
||||
; PutStr "PCNET reset complete"
|
||||
ret
|
||||
pcnet32_adjust_pci_device:
|
||||
;*******Get current setting************************
|
||||
mov al, 2 ;read a word
|
||||
mov bh, [pci_dev]
|
||||
mov ah, [pci_bus]
|
||||
mov bl, 0x04 ;from command Register
|
||||
call pci_read_reg
|
||||
;******see if its already set as bus master********
|
||||
mov bx, ax
|
||||
and bx,5
|
||||
cmp bx,5
|
||||
je pcnet32_adjust_pci_device_Latency
|
||||
;******Make card a bus master*******
|
||||
mov cx, ax ;value to write
|
||||
mov bh, [pci_dev]
|
||||
mov al, 2 ;write a word
|
||||
or cx,5
|
||||
mov ah, [pci_bus]
|
||||
mov bl, 0x04 ;to command register
|
||||
call pci_write_reg
|
||||
;******Check latency setting***********
|
||||
pcnet32_adjust_pci_device_Latency:
|
||||
;*******Get current latency setting************************
|
||||
; mov al, 1 ;read a byte
|
||||
; mov bh, [pci_dev]
|
||||
; mov ah, [pci_bus]
|
||||
; mov bl, 0x0D ;from Lantency Timer Register
|
||||
; call pci_read_reg
|
||||
;******see if its aat least 64 clocks********
|
||||
; cmp ax,64
|
||||
; jge pcnet32_adjust_pci_device_Done
|
||||
;******Set latency to 32 clocks*******
|
||||
; mov cx, 64 ;value to write
|
||||
; mov bh, [pci_dev]
|
||||
; mov al, 1 ;write a byte
|
||||
; mov ah, [pci_bus]
|
||||
; mov bl, 0x0D ;to Lantency Timer Register
|
||||
; call pci_write_reg
|
||||
;******Check latency setting***********
|
||||
pcnet32_adjust_pci_device_Done:
|
||||
ret
|
||||
pcnet32_probe:
|
||||
mov ebp,[io_addr]
|
||||
call pcnet32_wio_reset
|
||||
xor ebx,ebx
|
||||
call pcnet32_wio_read_csr
|
||||
cmp eax,4
|
||||
jne .try_dwio
|
||||
call pcnet32_wio_check
|
||||
and al,al
|
||||
jz .try_dwio
|
||||
; PutStr "Using WIO"
|
||||
mov esi,pcnet32_wio
|
||||
jmp .L1
|
||||
.try_dwio:
|
||||
call pcnet32_dwio_reset
|
||||
xor ebx,ebx
|
||||
call pcnet32_dwio_read_csr
|
||||
cmp eax,4
|
||||
jne .no_dev
|
||||
call pcnet32_dwio_check
|
||||
and al,al
|
||||
jz .no_dev
|
||||
; PutStr "Using DWIO"
|
||||
mov esi,pcnet32_dwio
|
||||
jmp .L1
|
||||
.no_dev:
|
||||
; PutStr "PCNET32 not found"
|
||||
ret
|
||||
.L1:
|
||||
mov edi,pcnet32_access
|
||||
mov ecx,7
|
||||
cld
|
||||
rep movsd
|
||||
mov ebx,88
|
||||
call dword [pcnet32_access.read_csr]
|
||||
mov ecx,eax
|
||||
mov ebx,89
|
||||
call dword [pcnet32_access.read_csr]
|
||||
shl eax,16
|
||||
or eax,ecx
|
||||
mov ecx,eax
|
||||
and ecx,0xfff
|
||||
cmp ecx,3
|
||||
jne .no_dev
|
||||
shr eax,12
|
||||
and eax,0xffff
|
||||
mov [pcnet32_private.chip_version],eax
|
||||
; PutStr "PCNET32 chip version OK"
|
||||
mov [pcnet32_private.fdx],0
|
||||
mov [pcnet32_private.mii],0
|
||||
mov [pcnet32_private.fset],0
|
||||
mov [pcnet32_private.dxsuflo],0
|
||||
mov [pcnet32_private.ltint],0
|
||||
mov eax,[pcnet32_private.chip_version]
|
||||
cmp eax,0x2420
|
||||
je .L2
|
||||
cmp eax,0x2430
|
||||
je .L3
|
||||
cmp eax,0x2621
|
||||
je .L4
|
||||
cmp eax,0x2623
|
||||
je .L5
|
||||
cmp eax,0x2624
|
||||
je .L6
|
||||
cmp eax,0x2625
|
||||
je .L7
|
||||
cmp eax,0x2626
|
||||
je .L8
|
||||
cmp eax,0x2627
|
||||
je .L9
|
||||
; PutStr "Invalid chip rev"
|
||||
jmp .no_dev
|
||||
.L2:
|
||||
; PutStr "PCnet/PCI 79C970"
|
||||
jmp .L10
|
||||
.L3:
|
||||
; PutStr "PCnet/PCI 79C970"
|
||||
jmp .L10
|
||||
.L4:
|
||||
; PutStr "PCnet/PCI II 79C970A"
|
||||
mov [pcnet32_private.fdx],1
|
||||
jmp .L10
|
||||
.L5:
|
||||
; PutStr "PCnet/FAST 79C971"
|
||||
mov [pcnet32_private.fdx],1
|
||||
mov [pcnet32_private.mii],1
|
||||
mov [pcnet32_private.fset],1
|
||||
mov [pcnet32_private.ltint],1
|
||||
jmp .L10
|
||||
.L6:
|
||||
; PutStr "PCnet/FAST+ 79C972"
|
||||
mov [pcnet32_private.fdx],1
|
||||
mov [pcnet32_private.mii],1
|
||||
mov [pcnet32_private.fset],1
|
||||
jmp .L10
|
||||
.L7:
|
||||
; PutStr "PCnet/FAST III 79C973"
|
||||
mov [pcnet32_private.fdx],1
|
||||
mov [pcnet32_private.mii],1
|
||||
jmp .L10
|
||||
.L8:
|
||||
; PutStr "PCnet/Home 79C978"
|
||||
mov [pcnet32_private.fdx],1
|
||||
mov ebx,49
|
||||
call dword [pcnet32_access.read_bcr]
|
||||
call dword [pcnet32_access.write_bcr]
|
||||
jmp .L10
|
||||
.L9:
|
||||
; PutStr "PCnet/FAST III 79C975"
|
||||
mov [pcnet32_private.fdx],1
|
||||
mov [pcnet32_private.mii],1
|
||||
.L10:
|
||||
cmp [pcnet32_private.fset],1
|
||||
jne .L11
|
||||
mov ebx,18
|
||||
call dword [pcnet32_access.read_bcr]
|
||||
or eax,0x800
|
||||
call dword [pcnet32_access.write_bcr]
|
||||
mov ebx,80
|
||||
call dword [pcnet32_access.read_csr]
|
||||
and eax,0xc00
|
||||
or eax,0xc00
|
||||
call dword [pcnet32_access.write_csr]
|
||||
mov [pcnet32_private.dxsuflo],1
|
||||
mov [pcnet32_private.ltint],1
|
||||
.L11:
|
||||
; read MAC
|
||||
mov edi,node_addr
|
||||
mov edx,ebp
|
||||
mov ecx,6
|
||||
.Lmac:
|
||||
in al,dx
|
||||
stosb
|
||||
inc edx
|
||||
loop .Lmac
|
||||
; PutStr "MAC read"
|
||||
call pcnet32_adjust_pci_device
|
||||
; PutStr "PCI done"
|
||||
mov eax,PCNET32_PORT_ASEL
|
||||
mov [pcnet32_private.options],eax
|
||||
mov [pcnet32_private.mode],word 0x0003
|
||||
mov [pcnet32_private.tlen_rlen],word (PCNET32_TX_RING_LEN_BITS or PCNET32_RX_RING_LEN_BITS)
|
||||
mov esi,node_addr
|
||||
mov edi,pcnet32_private.phys_addr
|
||||
cld
|
||||
movsd
|
||||
movsw
|
||||
mov [pcnet32_private.filter],dword 0
|
||||
mov [pcnet32_private.filter+4],dword 0
|
||||
mov dword [pcnet32_private.rx_ring],pcnet32_rx_ring
|
||||
mov dword [pcnet32_private.tx_ring],pcnet32_tx_ring
|
||||
; PutStr "Switching to 32"
|
||||
mov ebx,20
|
||||
mov eax,2
|
||||
call dword [pcnet32_access.write_bcr]
|
||||
mov ebx,1
|
||||
mov eax,(pcnet32_private and 0xffff)
|
||||
call dword [pcnet32_access.write_csr]
|
||||
mov ebx,2
|
||||
mov eax,(pcnet32_private shr 16) and 0xffff
|
||||
call dword [pcnet32_access.write_csr]
|
||||
mov ebx,0
|
||||
mov eax,1
|
||||
call dword [pcnet32_access.write_csr]
|
||||
mov esi,1
|
||||
call delay_ms
|
||||
call pcnet32_reset
|
||||
mov eax, [pci_data]
|
||||
mov [eth_status], eax
|
||||
ret
|
||||
pcnet32_poll:
|
||||
xor eax,eax
|
||||
mov [eth_rx_data_len],ax
|
||||
mov eax,[pcnet32_private.cur_rx]
|
||||
and eax,PCNET32_RX_RING_MOD_MASK
|
||||
mov ebx,eax
|
||||
imul esi,eax,PCNET32_PKT_BUF_SZ
|
||||
add esi,pcnet32_rxb
|
||||
shl ebx,4
|
||||
add ebx,pcnet32_rx_ring
|
||||
mov cx,[ebx+pcnet32_rx_head.status]
|
||||
test cx,0x8000
|
||||
jnz .L1
|
||||
cmp ch,3
|
||||
jne .L1
|
||||
; PutStr "PCNETRX"
|
||||
mov ecx,[ebx+pcnet32_rx_head.msg_length]
|
||||
and ecx,0xfff
|
||||
sub ecx,4
|
||||
mov [eth_rx_data_len],cx
|
||||
push ecx
|
||||
shr ecx,2
|
||||
mov edi,Ether_buffer
|
||||
cld
|
||||
rep movsd
|
||||
pop ecx
|
||||
and ecx,3
|
||||
rep movsb
|
||||
mov [ebx+pcnet32_rx_head.buf_length],word PCNET32_PKT_BUF_SZ_NEG
|
||||
or [ebx+pcnet32_rx_head.status],word 0x8000
|
||||
inc [pcnet32_private.cur_rx]
|
||||
.L1:
|
||||
ret
|
||||
; Pointer to 48 bit destination address in edi
|
||||
; Type of packet in bx
|
||||
; size of packet in ecx
|
||||
; pointer to packet data in esi
|
||||
pcnet32_xmit:
|
||||
push edi
|
||||
push esi
|
||||
push ebx
|
||||
push ecx
|
||||
; PutStr "PCNETTX"
|
||||
mov esi,edi
|
||||
mov edi,[pcnet32_private.cur_tx]
|
||||
imul edi,PCNET32_PKT_BUF_SZ
|
||||
add edi,pcnet32_txb ; edi=ptxb
|
||||
mov eax,edi
|
||||
cld ; copy MAC
|
||||
movsd
|
||||
movsw
|
||||
mov esi,node_addr
|
||||
cld
|
||||
movsd
|
||||
movsw
|
||||
mov [edi],bx
|
||||
add edi,2
|
||||
mov esi,[esp+8]
|
||||
mov ecx,[esp]
|
||||
push ecx
|
||||
shr ecx,2
|
||||
cld
|
||||
rep movsd
|
||||
pop ecx
|
||||
and ecx,3
|
||||
rep movsb
|
||||
; mov ecx,[esp]
|
||||
; add ecx,14 ; ETH_HLEN
|
||||
; xor eax,eax
|
||||
; pad to min length (60=ETH_ZLEN)
|
||||
; cmp ecx,60
|
||||
; jae .L1
|
||||
; sub ecx,60
|
||||
; cld
|
||||
; rep stosb
|
||||
;.L1:
|
||||
mov edi,pcnet32_tx_ring+0 ; entry=0
|
||||
mov ecx,[esp]
|
||||
add ecx,14
|
||||
cmp cx,60
|
||||
jae .L1
|
||||
mov cx,60
|
||||
.L1:
|
||||
neg cx
|
||||
mov [edi+pcnet32_tx_head.length],cx
|
||||
mov [edi+pcnet32_tx_head.misc],dword 0
|
||||
mov [edi+pcnet32_tx_head.base],eax
|
||||
mov [edi+pcnet32_tx_head.status],word 0x8300
|
||||
; trigger an immediate send poll
|
||||
mov ebx,0
|
||||
mov eax,0x0008 ; 0x0048
|
||||
mov ebp,[io_addr]
|
||||
call dword [pcnet32_access.write_csr]
|
||||
mov dword [pcnet32_private.cur_tx],0
|
||||
; wait for TX to complete
|
||||
mov ecx,[timer_ticks];[0xfdf0]
|
||||
add ecx,100
|
||||
.L2:
|
||||
mov ax,[edi+pcnet32_tx_head.status]
|
||||
test ax,0x8000
|
||||
jz .L3
|
||||
cmp ecx,[timer_ticks];[0xfdf0]
|
||||
jb .L4
|
||||
mov esi,10
|
||||
call delay_ms
|
||||
jnz .L2
|
||||
.L4:
|
||||
; PutStr "PCNET: Send timeout"
|
||||
.L3:
|
||||
mov dword [edi+pcnet32_tx_head.base],0
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop esi
|
||||
pop edi
|
||||
ret
|
||||
@@ -1,955 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; RTL8029.INC ;;
|
||||
;; ;;
|
||||
;; Ethernet driver for Menuet OS ;;
|
||||
;; ;;
|
||||
;; Version 0.2 31 July 2002 ;;
|
||||
;; ;;
|
||||
;; This driver is based on the ns8390 driver from ;;
|
||||
;; the etherboot 5.0.6 project. The copyright statement is ;;
|
||||
;; ;;
|
||||
;; GNU GENERAL PUBLIC LICENSE ;;
|
||||
;; Version 2, June 1991 ;;
|
||||
;; ;;
|
||||
;; remaining parts Copyright 2002 Mike Hibbett, ;;
|
||||
;; mikeh@oceanfree.net ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;; While this implementation handles only PCI bus RTL8029 ;;
|
||||
;; hardware, it can be easily adapted to other NE2000 clone ;;
|
||||
;; products. I just dont have any to try! ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
|
||||
;********************************************************************
|
||||
; Interface
|
||||
; rtl8029_reset
|
||||
; rtl8029_probe
|
||||
; rtl8029_poll
|
||||
; rtl8029_transmit
|
||||
;
|
||||
;********************************************************************
|
||||
|
||||
|
||||
|
||||
|
||||
;**************************************************************************
|
||||
; 8390 Register Definitions
|
||||
;**************************************************************************
|
||||
D8390_P0_COMMAND equ 0x00
|
||||
D8390_P0_PSTART equ 0x01
|
||||
D8390_P0_PSTOP equ 0x02
|
||||
D8390_P0_BOUND equ 0x03
|
||||
D8390_P0_TSR equ 0x04
|
||||
D8390_P0_TPSR equ 0x04
|
||||
D8390_P0_TBCR0 equ 0x05
|
||||
D8390_P0_TBCR1 equ 0x06
|
||||
D8390_P0_ISR equ 0x07
|
||||
D8390_P0_RSAR0 equ 0x08
|
||||
D8390_P0_RSAR1 equ 0x09
|
||||
D8390_P0_RBCR0 equ 0x0A
|
||||
D8390_P0_RBCR1 equ 0x0B
|
||||
D8390_P0_RSR equ 0x0C
|
||||
D8390_P0_RCR equ 0x0C
|
||||
D8390_P0_TCR equ 0x0D
|
||||
D8390_P0_DCR equ 0x0E
|
||||
D8390_P0_IMR equ 0x0F
|
||||
D8390_P1_COMMAND equ 0x00
|
||||
D8390_P1_PAR0 equ 0x01
|
||||
D8390_P1_PAR1 equ 0x02
|
||||
D8390_P1_PAR2 equ 0x03
|
||||
D8390_P1_PAR3 equ 0x04
|
||||
D8390_P1_PAR4 equ 0x05
|
||||
D8390_P1_PAR5 equ 0x06
|
||||
D8390_P1_CURR equ 0x07
|
||||
D8390_P1_MAR0 equ 0x08
|
||||
|
||||
D8390_COMMAND_PS0 equ 0x0 ; Page 0 select
|
||||
D8390_COMMAND_PS1 equ 0x40 ; Page 1 select
|
||||
D8390_COMMAND_PS2 equ 0x80 ; Page 2 select
|
||||
D8390_COMMAND_RD2 equ 0x20 ; Remote DMA control
|
||||
D8390_COMMAND_RD1 equ 0x10
|
||||
D8390_COMMAND_RD0 equ 0x08
|
||||
D8390_COMMAND_TXP equ 0x04 ; transmit packet
|
||||
D8390_COMMAND_STA equ 0x02 ; start
|
||||
D8390_COMMAND_STP equ 0x01 ; stop
|
||||
|
||||
D8390_COMMAND_RD2_STA equ 0x22
|
||||
D8390_COMMAND_RD2_STP equ 0x21
|
||||
D8390_COMMAND_RD1_STA equ 0x12
|
||||
D8390_COMMAND_RD0_STA equ 0x0A
|
||||
D8390_COMMAND_PS0_RD2_STP equ 0x21
|
||||
D8390_COMMAND_PS1_RD2_STP equ 0x61
|
||||
D8390_COMMAND_PS0_RD2_STA equ 0x22
|
||||
D8390_COMMAND_PS0_TXP_RD2_STA equ 0x26
|
||||
|
||||
D8390_RCR_MON equ 0x20 ; monitor mode
|
||||
|
||||
D8390_DCR_FT1 equ 0x40
|
||||
D8390_DCR_LS equ 0x08 ; Loopback select
|
||||
D8390_DCR_WTS equ 0x01 ; Word transfer select
|
||||
|
||||
D8390_DCR_FT1_LS equ 0x48
|
||||
D8390_DCR_WTS_FT1_LS equ 0x49
|
||||
|
||||
D8390_ISR_PRX equ 0x01 ; successful recv
|
||||
D8390_ISR_PTX equ 0x02 ; successful xmit
|
||||
D8390_ISR_RXE equ 0x04 ; receive error
|
||||
D8390_ISR_TXE equ 0x08 ; transmit error
|
||||
D8390_ISR_OVW equ 0x10 ; Overflow
|
||||
D8390_ISR_CNT equ 0x20 ; Counter overflow
|
||||
D8390_ISR_RDC equ 0x40 ; Remote DMA complete
|
||||
D8390_ISR_RST equ 0x80 ; reset
|
||||
|
||||
D8390_RSTAT_PRX equ 0x01 ; successful recv
|
||||
D8390_RSTAT_CRC equ 0x02 ; CRC error
|
||||
D8390_RSTAT_FAE equ 0x04 ; Frame alignment error
|
||||
D8390_RSTAT_OVER equ 0x08 ; FIFO overrun
|
||||
|
||||
D8390_TXBUF_SIZE equ 6
|
||||
D8390_RXBUF_END equ 32
|
||||
D8390_PAGE_SIZE equ 256
|
||||
|
||||
ETH_ALEN equ 6
|
||||
ETH_HLEN equ 14
|
||||
ETH_ZLEN equ 60
|
||||
ETH_FRAME_LEN equ 1514
|
||||
|
||||
FLAG_PIO equ 0x01
|
||||
FLAG_16BIT equ 0x02
|
||||
ASIC_PIO equ 0
|
||||
|
||||
VENDOR_NONE equ 0
|
||||
VENDOR_WD equ 1
|
||||
VENDOR_NOVELL equ 2
|
||||
VENDOR_3COM equ 3
|
||||
|
||||
NE_ASIC_OFFSET equ 0x10
|
||||
NE_RESET equ 0x0F ; Used to reset card
|
||||
NE_DATA equ 0x00 ; Used to read/write NIC mem
|
||||
|
||||
MEM_8192 equ 32
|
||||
MEM_16384 equ 64
|
||||
MEM_32768 equ 128
|
||||
|
||||
ISA_MAX_ADDR equ 0x400
|
||||
|
||||
uglobal
|
||||
eth_flags: db 0
|
||||
eth_vendor: db 0
|
||||
eth_nic_base: dw 0
|
||||
eth_asic_base: dw 0
|
||||
eth_memsize: db 0
|
||||
eth_rx_start: db 0
|
||||
eth_tx_start: db 0
|
||||
eth_bmem: dd 0
|
||||
eth_rmem: dd 0
|
||||
romdata: db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
|
||||
endg
|
||||
|
||||
iglobal
|
||||
test_data: db 'NE*000 memory',0
|
||||
test_buffer: db ' ',0
|
||||
endg
|
||||
|
||||
uglobal
|
||||
eth_type: dw 0
|
||||
pkthdr: db 0,0,0,0 ; status, next, (short) len
|
||||
pktoff: dw 0
|
||||
eth_rx_data_ptr: dd 0
|
||||
eth_tmp_len: dw 0
|
||||
endg
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; eth_pio_read
|
||||
;
|
||||
; Description
|
||||
; Read a frame from the ethernet card via Programmed I/O
|
||||
; src in ebx
|
||||
; cnt in ecx
|
||||
; dst in edi
|
||||
;***************************************************************************
|
||||
eth_pio_read:
|
||||
mov al, [eth_flags]
|
||||
and al, FLAG_16BIT
|
||||
cmp al, 0
|
||||
je epr_001
|
||||
|
||||
inc ecx
|
||||
and ecx, 0xFFFFFFFE
|
||||
|
||||
epr_001:
|
||||
mov al, D8390_COMMAND_RD2_STA
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_COMMAND
|
||||
out dx, al
|
||||
|
||||
mov al, cl
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_RBCR0
|
||||
out dx, al
|
||||
|
||||
mov al, ch
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_RBCR1
|
||||
out dx, al
|
||||
|
||||
mov al, bl
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_RSAR0
|
||||
out dx, al
|
||||
|
||||
mov al, bh
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_RSAR1
|
||||
out dx, al
|
||||
|
||||
mov al, D8390_COMMAND_RD0_STA
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_COMMAND
|
||||
out dx, al
|
||||
|
||||
mov dx, [eth_asic_base]
|
||||
add dx, ASIC_PIO
|
||||
|
||||
mov al, [eth_flags]
|
||||
and al, FLAG_16BIT
|
||||
cmp al, 0
|
||||
je epr_003
|
||||
|
||||
shr ecx, 1
|
||||
|
||||
epr_002:
|
||||
; 2 bytes at a time
|
||||
in ax, dx
|
||||
mov [edi], ax
|
||||
add edi, 2
|
||||
loop epr_002
|
||||
ret
|
||||
|
||||
epr_003:
|
||||
; 1 byte at a time
|
||||
in al, dx
|
||||
mov [edi], al
|
||||
inc edi
|
||||
loop epr_003
|
||||
ret
|
||||
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; eth_pio_write
|
||||
;
|
||||
; Description
|
||||
; writes a frame to the ethernet card via Programmed I/O
|
||||
; dst in ebx
|
||||
; cnt in ecx
|
||||
; src in esi
|
||||
;***************************************************************************
|
||||
eth_pio_write:
|
||||
mov al, [eth_flags]
|
||||
and al, FLAG_16BIT
|
||||
cmp al, 0
|
||||
je epw_001
|
||||
|
||||
inc ecx
|
||||
and ecx, 0xFFFFFFFE
|
||||
|
||||
epw_001:
|
||||
mov al, D8390_COMMAND_RD2_STA
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_COMMAND
|
||||
out dx, al
|
||||
|
||||
mov al, D8390_ISR_RDC
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_ISR
|
||||
out dx, al
|
||||
|
||||
|
||||
mov al, cl
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_RBCR0
|
||||
out dx, al
|
||||
|
||||
mov al, ch
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_RBCR1
|
||||
out dx, al
|
||||
|
||||
mov al, bl
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_RSAR0
|
||||
out dx, al
|
||||
|
||||
mov al, bh
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_RSAR1
|
||||
out dx, al
|
||||
|
||||
mov al, D8390_COMMAND_RD1_STA
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_COMMAND
|
||||
out dx, al
|
||||
|
||||
mov dx, [eth_asic_base]
|
||||
add dx, ASIC_PIO
|
||||
|
||||
mov al, [eth_flags]
|
||||
and al, FLAG_16BIT
|
||||
cmp al, 0
|
||||
je epw_003
|
||||
|
||||
shr ecx, 1
|
||||
|
||||
epw_002:
|
||||
; 2 bytes at a time
|
||||
mov ax, [esi]
|
||||
add esi, 2
|
||||
out dx, ax
|
||||
|
||||
loop epw_002
|
||||
jmp epw_004
|
||||
|
||||
epw_003:
|
||||
; 1 byte at a time
|
||||
mov al, [esi]
|
||||
inc esi
|
||||
out dx, al
|
||||
loop epw_003
|
||||
|
||||
epw_004:
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_ISR
|
||||
|
||||
epw_005:
|
||||
in al, dx
|
||||
and al, D8390_ISR_RDC
|
||||
cmp al, D8390_ISR_RDC
|
||||
jne epw_005
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; rtl8029_reset
|
||||
; Description
|
||||
; Place the chip (ie, the ethernet card) into a virgin state
|
||||
; No inputs
|
||||
; All registers destroyed
|
||||
;
|
||||
;***************************************************************************
|
||||
rtl8029_reset:
|
||||
mov bx, [eth_nic_base]
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_COMMAND
|
||||
mov al, D8390_COMMAND_PS0_RD2_STP
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_DCR
|
||||
mov al, [eth_flags]
|
||||
and al, FLAG_16BIT
|
||||
cmp al, FLAG_16BIT
|
||||
jne nsr_001
|
||||
|
||||
mov al, 0x49
|
||||
jmp nsr_002
|
||||
|
||||
nsr_001:
|
||||
mov al, 0x48
|
||||
|
||||
nsr_002:
|
||||
out dx, al
|
||||
|
||||
xor al, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_RBCR0
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_RBCR1
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_RCR
|
||||
mov al, 0x20
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_TCR
|
||||
mov al, 2
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_TPSR
|
||||
mov al, [eth_tx_start]
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_PSTART
|
||||
mov al, [eth_rx_start]
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_PSTOP
|
||||
mov al, [eth_memsize]
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_BOUND
|
||||
mov al, [eth_memsize]
|
||||
dec al
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_ISR
|
||||
mov al, 0xff
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_IMR
|
||||
xor al, al
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_COMMAND
|
||||
mov al, D8390_COMMAND_PS1_RD2_STP
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P1_PAR0
|
||||
mov esi, node_addr
|
||||
mov ecx, ETH_ALEN
|
||||
|
||||
nsr_003:
|
||||
mov al, [esi]
|
||||
out dx, al
|
||||
|
||||
inc esi
|
||||
inc dx
|
||||
loop nsr_003
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P1_MAR0
|
||||
mov ecx, ETH_ALEN
|
||||
|
||||
mov al, 0xff
|
||||
|
||||
nsr_004:
|
||||
out dx, al
|
||||
inc dx
|
||||
loop nsr_004
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P1_CURR
|
||||
mov al, [eth_rx_start]
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_COMMAND
|
||||
mov al, D8390_COMMAND_PS0_RD2_STA
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_ISR
|
||||
mov al, 0xff
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_TCR
|
||||
mov al, 0
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_RCR
|
||||
mov al, 4
|
||||
out dx, al
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; rtl8029_probe
|
||||
; Description
|
||||
; Searches for an ethernet card, enables it and clears the rx buffer
|
||||
; If a card was found, it enables the ethernet -> TCPIP link
|
||||
;
|
||||
;***************************************************************************
|
||||
rtl8029_probe:
|
||||
mov eax, [io_addr]
|
||||
mov [eth_nic_base], ax ; The IO address space is 16 bit only
|
||||
|
||||
mov al, VENDOR_NONE
|
||||
mov [eth_vendor], al
|
||||
|
||||
mov al, [eth_vendor]
|
||||
cmp al, VENDOR_NONE
|
||||
|
||||
jne ep_check_have_vendor
|
||||
xor eax, eax
|
||||
mov [eth_bmem], eax
|
||||
|
||||
mov al, FLAG_PIO
|
||||
mov [eth_flags], al
|
||||
|
||||
mov ax, [eth_nic_base]
|
||||
add ax, NE_ASIC_OFFSET
|
||||
mov [eth_asic_base], ax
|
||||
|
||||
mov al, MEM_16384
|
||||
mov [eth_memsize], al
|
||||
|
||||
mov al, 32
|
||||
mov [eth_tx_start], al
|
||||
|
||||
add al, D8390_TXBUF_SIZE
|
||||
mov [eth_rx_start], al
|
||||
|
||||
mov dx, [eth_asic_base]
|
||||
add dx, NE_RESET
|
||||
|
||||
in al, dx
|
||||
out dx, al
|
||||
|
||||
in al, 0x84
|
||||
|
||||
mov bx, [eth_nic_base]
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_COMMAND
|
||||
mov al, D8390_COMMAND_RD2_STP
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_RCR
|
||||
mov al, D8390_RCR_MON
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_DCR
|
||||
mov al, D8390_DCR_FT1_LS
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_PSTART
|
||||
mov al, MEM_8192
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_PSTOP
|
||||
mov al, MEM_16384
|
||||
out dx, al
|
||||
|
||||
mov esi, test_data
|
||||
mov ebx, 8192
|
||||
mov ecx, 14
|
||||
call eth_pio_write
|
||||
|
||||
mov ebx, 8192
|
||||
mov ecx, 14
|
||||
mov edi, test_buffer
|
||||
call eth_pio_read
|
||||
|
||||
mov esi, test_buffer
|
||||
mov edi, test_data
|
||||
mov ecx, 13
|
||||
cld
|
||||
rep cmpsb
|
||||
|
||||
je ep_set_vendor
|
||||
|
||||
mov al, [eth_flags]
|
||||
or al, FLAG_16BIT
|
||||
mov [eth_flags], al
|
||||
|
||||
mov al, MEM_32768
|
||||
mov [eth_memsize], al
|
||||
|
||||
mov al, 64
|
||||
mov [eth_tx_start], al
|
||||
|
||||
add al, D8390_TXBUF_SIZE
|
||||
mov [eth_rx_start], al
|
||||
|
||||
mov bx, [eth_nic_base]
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_DCR
|
||||
mov al, D8390_DCR_WTS_FT1_LS
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_PSTART
|
||||
mov al, MEM_16384
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_PSTOP
|
||||
mov al, MEM_32768
|
||||
out dx, al
|
||||
|
||||
mov esi, test_data
|
||||
mov ebx, 16384
|
||||
mov ecx, 14
|
||||
call eth_pio_write
|
||||
|
||||
mov ebx, 16384
|
||||
mov ecx, 14
|
||||
mov edi, test_buffer
|
||||
call eth_pio_read
|
||||
|
||||
mov esi, test_buffer
|
||||
mov edi, test_data
|
||||
mov ecx, 13
|
||||
cld
|
||||
rep cmpsb
|
||||
|
||||
ep_set_vendor:
|
||||
; this bit is odd - probably left over from my hacking
|
||||
mov ax, [eth_nic_base]
|
||||
cmp ax, 0
|
||||
je rtl8029_exit
|
||||
cmp ax, ISA_MAX_ADDR
|
||||
jbe ep_001
|
||||
mov al, [eth_flags]
|
||||
or al, FLAG_16BIT
|
||||
mov [eth_flags], al
|
||||
|
||||
ep_001:
|
||||
mov al, VENDOR_NOVELL
|
||||
mov [eth_vendor], al
|
||||
|
||||
mov ebx, 0
|
||||
mov ecx, 16
|
||||
mov edi, romdata
|
||||
call eth_pio_read
|
||||
|
||||
|
||||
mov ecx, ETH_ALEN
|
||||
mov esi, romdata
|
||||
mov edi, node_addr
|
||||
|
||||
mov bl, [eth_flags]
|
||||
and bl, FLAG_16BIT
|
||||
|
||||
ep_002:
|
||||
mov al, [esi]
|
||||
mov [edi], al
|
||||
|
||||
inc edi
|
||||
inc esi
|
||||
cmp bl, FLAG_16BIT
|
||||
jne ep_003
|
||||
|
||||
inc esi
|
||||
|
||||
ep_003:
|
||||
loop ep_002
|
||||
|
||||
ep_check_have_vendor:
|
||||
mov al, [eth_vendor]
|
||||
cmp al, VENDOR_NONE
|
||||
je rtl8029_exit
|
||||
|
||||
cmp al, VENDOR_3COM
|
||||
je ep_reset_card
|
||||
|
||||
mov eax, [eth_bmem]
|
||||
mov [eth_rmem], eax
|
||||
|
||||
ep_reset_card:
|
||||
; Reset the card
|
||||
call rtl8029_reset
|
||||
|
||||
; Indicate that we have successfully reset the card
|
||||
mov eax, [pci_data]
|
||||
mov [eth_status], eax
|
||||
|
||||
rtl8029_exit:
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; rtl8029_poll
|
||||
;
|
||||
; Description
|
||||
; Polls the ethernet card for a received packet
|
||||
; Received data, if any, ends up in Ether_buffer
|
||||
;
|
||||
;***************************************************************************
|
||||
rtl8029_poll:
|
||||
mov eax, Ether_buffer
|
||||
mov [eth_rx_data_ptr], eax
|
||||
|
||||
mov bx, [eth_nic_base]
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_RSR
|
||||
in al, dx
|
||||
|
||||
and al, D8390_RSTAT_PRX
|
||||
cmp al, D8390_RSTAT_PRX
|
||||
jne nsp_exit
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_BOUND
|
||||
in al, dx
|
||||
inc al
|
||||
|
||||
cmp al, [eth_memsize]
|
||||
jb nsp_001
|
||||
|
||||
mov al, [eth_rx_start]
|
||||
|
||||
nsp_001:
|
||||
mov ch, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_COMMAND
|
||||
mov al, D8390_COMMAND_PS1
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P1_CURR
|
||||
in al, dx ; get current page
|
||||
mov cl, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_COMMAND
|
||||
mov al, D8390_COMMAND_PS0
|
||||
out dx, al
|
||||
|
||||
cmp cl, [eth_memsize]
|
||||
jb nsp_002
|
||||
|
||||
mov cl, [eth_rx_start]
|
||||
|
||||
nsp_002:
|
||||
cmp cl, ch
|
||||
je nsp_exit
|
||||
|
||||
xor ax, ax
|
||||
mov ah, ch
|
||||
|
||||
mov [pktoff], ax
|
||||
|
||||
mov al, [eth_flags]
|
||||
and al, FLAG_PIO
|
||||
cmp al, FLAG_PIO
|
||||
jne nsp_003
|
||||
|
||||
movzx ebx, word [pktoff]
|
||||
mov edi, pkthdr
|
||||
mov ecx, 4
|
||||
call eth_pio_read
|
||||
jmp nsp_004
|
||||
|
||||
nsp_003:
|
||||
mov edi, [eth_rmem]
|
||||
movzx eax, word [pktoff]
|
||||
add edi, eax
|
||||
mov eax, [edi]
|
||||
mov [pkthdr], eax
|
||||
|
||||
nsp_004:
|
||||
mov ax, [pktoff]
|
||||
add ax, 4
|
||||
mov [pktoff], ax
|
||||
|
||||
mov ax, [pkthdr + 2]
|
||||
sub ax, 4
|
||||
|
||||
mov [eth_tmp_len], ax
|
||||
|
||||
cmp ax, ETH_ZLEN
|
||||
jb nsp_exit
|
||||
|
||||
cmp ax, ETH_FRAME_LEN
|
||||
ja nsp_exit
|
||||
|
||||
mov al, [pkthdr]
|
||||
and al, D8390_RSTAT_PRX
|
||||
cmp al, D8390_RSTAT_PRX
|
||||
jne nsp_exit
|
||||
|
||||
; Right, we can now get the data
|
||||
|
||||
mov ax, [eth_tmp_len]
|
||||
mov [eth_rx_data_len], ax
|
||||
|
||||
xor ebx, ebx
|
||||
mov bh, [eth_memsize]
|
||||
sub bx, [pktoff]
|
||||
|
||||
cmp [eth_tmp_len], bx
|
||||
jbe nsp_005
|
||||
|
||||
mov al, [eth_flags]
|
||||
and al, FLAG_PIO
|
||||
cmp al, FLAG_PIO
|
||||
jne nsp_006
|
||||
|
||||
push ebx
|
||||
mov ecx, ebx
|
||||
xor ebx, ebx
|
||||
mov bx, [pktoff]
|
||||
mov edi, [eth_rx_data_ptr]
|
||||
call eth_pio_read
|
||||
pop ebx
|
||||
jmp nsp_007
|
||||
|
||||
nsp_006:
|
||||
; Not implemented, as we are using PIO mode on this card
|
||||
|
||||
nsp_007:
|
||||
xor ax, ax
|
||||
mov ah, [eth_rx_start]
|
||||
mov [pktoff], ax
|
||||
|
||||
mov eax, [eth_rx_data_ptr]
|
||||
add eax, ebx
|
||||
mov [eth_rx_data_ptr], eax
|
||||
|
||||
mov ax, [eth_tmp_len]
|
||||
sub ax, bx
|
||||
mov [eth_tmp_len], ax
|
||||
|
||||
nsp_005:
|
||||
mov al, [eth_flags]
|
||||
and al, FLAG_PIO
|
||||
cmp al, FLAG_PIO
|
||||
jne nsp_008
|
||||
|
||||
xor ebx, ebx
|
||||
mov bx, [pktoff]
|
||||
xor ecx, ecx
|
||||
mov cx, [eth_tmp_len]
|
||||
mov edi, [eth_rx_data_ptr]
|
||||
call eth_pio_read
|
||||
jmp nsp_009
|
||||
|
||||
nsp_008:
|
||||
; Not implemented, as we are using PIO mode on this card
|
||||
|
||||
nsp_009:
|
||||
mov al, [pkthdr+1]
|
||||
cmp al, [eth_rx_start]
|
||||
jne nsp_010
|
||||
|
||||
mov al, [eth_memsize]
|
||||
|
||||
nsp_010:
|
||||
mov dx, [eth_nic_base]
|
||||
add dx, D8390_P0_BOUND
|
||||
dec al
|
||||
out dx, al
|
||||
|
||||
nsp_exit:
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; rtl8029_transmit
|
||||
;
|
||||
; Description
|
||||
; Transmits a packet of data via the ethernet card
|
||||
; Pointer to 48 bit destination address in edi
|
||||
; Type of packet in bx
|
||||
; size of packet in ecx
|
||||
; pointer to packet data in esi
|
||||
;
|
||||
;***************************************************************************
|
||||
rtl8029_transmit:
|
||||
mov [eth_type], bx
|
||||
|
||||
pusha
|
||||
|
||||
mov esi, edi
|
||||
xor bx, bx
|
||||
mov bh, [eth_tx_start]
|
||||
mov ecx, ETH_ALEN
|
||||
call eth_pio_write
|
||||
|
||||
mov esi, node_addr
|
||||
xor bx, bx
|
||||
mov bh, [eth_tx_start]
|
||||
add bx, ETH_ALEN
|
||||
mov ecx, ETH_ALEN
|
||||
call eth_pio_write
|
||||
|
||||
mov esi, eth_type
|
||||
xor bx, bx
|
||||
mov bh, [eth_tx_start]
|
||||
add bx, ETH_ALEN
|
||||
add bx, ETH_ALEN
|
||||
mov ecx, 2
|
||||
call eth_pio_write
|
||||
|
||||
popa
|
||||
|
||||
xor bx, bx
|
||||
mov bh, [eth_tx_start]
|
||||
add bx, ETH_HLEN
|
||||
push ecx
|
||||
call eth_pio_write
|
||||
pop ecx
|
||||
|
||||
add ecx, ETH_HLEN
|
||||
cmp ecx, ETH_ZLEN
|
||||
jae nst_001
|
||||
|
||||
mov ecx, ETH_ZLEN
|
||||
|
||||
nst_001:
|
||||
push ecx
|
||||
|
||||
mov bx, [eth_nic_base]
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_COMMAND
|
||||
mov al, D8390_COMMAND_PS0_RD2_STA
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_TPSR
|
||||
mov al, [eth_tx_start]
|
||||
out dx, al
|
||||
|
||||
pop ecx
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_TBCR0
|
||||
mov al, cl
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_TBCR1
|
||||
mov al, ch
|
||||
out dx, al
|
||||
|
||||
mov dx, bx
|
||||
add dx, D8390_P0_COMMAND
|
||||
mov al, D8390_COMMAND_PS0_TXP_RD2_STA
|
||||
out dx, al
|
||||
|
||||
ret
|
||||
@@ -1,595 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; RTL8139.INC ;;
|
||||
;; ;;
|
||||
;; Ethernet driver for Menuet OS ;;
|
||||
;; ;;
|
||||
;; Version 0.2 11 August 2003 ;;
|
||||
;; ;;
|
||||
;; Driver for chips of RealTek 8139 family ;;
|
||||
;; References: ;;
|
||||
;; www.realtek.com.hw - data sheets ;;
|
||||
;; rtl8139.c - linux driver ;;
|
||||
;; 8139too.c - linux driver ;;
|
||||
;; ethernet driver template by Mike Hibbett ;;
|
||||
;; ;;
|
||||
;; The copyright statement is ;;
|
||||
;; ;;
|
||||
;; GNU GENERAL PUBLIC LICENSE ;;
|
||||
;; Version 2, June 1991 ;;
|
||||
;; ;;
|
||||
;; Copyright 2003 Endre Kozma, ;;
|
||||
;; endre.kozma@axelero.hu ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
ETH_ALEN equ 6
|
||||
ETH_HLEN equ (2 * ETH_ALEN + 2)
|
||||
ETH_ZLEN equ 60 ; 60 + 4bytes auto payload for
|
||||
; mininmum 64bytes frame length
|
||||
|
||||
PCI_REG_COMMAND equ 0x04 ; command register
|
||||
PCI_BIT_PIO equ 0 ; bit0: io space control
|
||||
PCI_BIT_MMIO equ 1 ; bit1: memory space control
|
||||
PCI_BIT_MASTER equ 2 ; bit2: device acts as a PCI master
|
||||
|
||||
RTL8139_REG_MAR0 equ 0x08 ; multicast filter register 0
|
||||
RTL8139_REG_MAR4 equ 0x0c ; multicast filter register 4
|
||||
RTL8139_REG_TSD0 equ 0x10 ; transmit status of descriptor
|
||||
RTL8139_REG_TSAD0 equ 0x20 ; transmit start address of descriptor
|
||||
RTL8139_REG_RBSTART equ 0x30 ; RxBuffer start address
|
||||
RTL8139_REG_COMMAND equ 0x37 ; command register
|
||||
RTL8139_REG_CAPR equ 0x38 ; current address of packet read
|
||||
RTL8139_REG_IMR equ 0x3c ; interrupt mask register
|
||||
RTL8139_REG_ISR equ 0x3e ; interrupt status register
|
||||
RTL8139_REG_TXCONFIG equ 0x40 ; transmit configuration register
|
||||
RTL8139_REG_TXCONFIG_0 equ 0x40 ; transmit configuration register 0
|
||||
RTL8139_REG_TXCONFIG_1 equ 0x41 ; transmit configuration register 1
|
||||
RTL8139_REG_TXCONFIG_2 equ 0x42 ; transmit configuration register 2
|
||||
RTL8139_REG_TXCONFIG_3 equ 0x43 ; transmit configuration register 3
|
||||
RTL8139_REG_RXCONFIG equ 0x44 ; receive configuration register 0
|
||||
RTL8139_REG_RXCONFIG_0 equ 0x44 ; receive configuration register 0
|
||||
RTL8139_REG_RXCONFIG_1 equ 0x45 ; receive configuration register 1
|
||||
RTL8139_REG_RXCONFIG_2 equ 0x46 ; receive configuration register 2
|
||||
RTL8139_REG_RXCONFIG_3 equ 0x47 ; receive configuration register 3
|
||||
RTL8139_REG_MPC equ 0x4c ; missed packet counter
|
||||
RTL8139_REG_9346CR equ 0x50 ; serial eeprom 93C46 command register
|
||||
RTL8139_REG_CONFIG1 equ 0x52 ; configuration register 1
|
||||
RTL8139_REG_CONFIG4 equ 0x5a ; configuration register 4
|
||||
RTL8139_REG_HLTCLK equ 0x5b ; undocumented halt clock register
|
||||
RTL8139_REG_BMCR equ 0x62 ; basic mode control register
|
||||
RTL8139_REG_ANAR equ 0x66 ; auto negotiation advertisement register
|
||||
|
||||
; 5.1 packet header
|
||||
RTL8139_BIT_RUNT equ 4 ; total packet length < 64 bytes
|
||||
RTL8139_BIT_LONG equ 3 ; total packet length > 4k
|
||||
RTL8139_BIT_CRC equ 2 ; crc error occured
|
||||
RTL8139_BIT_FAE equ 1 ; frame alignment error occured
|
||||
RTL8139_BIT_ROK equ 0 ; received packet is ok
|
||||
; 5.4 command register
|
||||
RTL8139_BIT_RST equ 4 ; reset bit
|
||||
RTL8139_BIT_RE equ 3 ; receiver enabled
|
||||
RTL8139_BIT_TE equ 2 ; transmitter enabled
|
||||
RTL8139_BIT_BUFE equ 0 ; rx buffer is empty, no packet stored
|
||||
; 5.6 interrupt status register
|
||||
RTL8139_BIT_ISR_TOK equ 2 ; transmit ok
|
||||
RTL8139_BIT_ISR_RER equ 1 ; receive error interrupt
|
||||
RTL8139_BIT_ISR_ROK equ 0 ; receive ok
|
||||
; 5.7 transmit configyration register
|
||||
RTL8139_BIT_TX_MXDMA equ 8 ; Max DMA burst size per Tx DMA burst
|
||||
RTL8139_BIT_TXRR equ 4 ; Tx Retry count 16+(TXRR*16)
|
||||
; 5.8 receive configuration register
|
||||
RTL8139_BIT_RXFTH equ 13 ; Rx fifo threshold
|
||||
RTL8139_BIT_RBLEN equ 11 ; Ring buffer length indicator
|
||||
RTL8139_BIT_RX_MXDMA equ 8 ; Max DMA burst size per Rx DMA burst
|
||||
RTL8139_BIT_NOWRAP equ 7 ; transfered data wrapping
|
||||
RTL8139_BIT_9356SEL equ 6 ; eeprom selector 9346/9356
|
||||
RTL8139_BIT_AER equ 5 ; accept error packets
|
||||
RTL8139_BIT_AR equ 4 ; accept runt packets
|
||||
RTL8139_BIT_AB equ 3 ; accept broadcast packets
|
||||
RTL8139_BIT_AM equ 2 ; accept multicast packets
|
||||
RTL8139_BIT_APM equ 1 ; accept physical match packets
|
||||
RTL8139_BIT_AAP equ 0 ; accept all packets
|
||||
; 5.9 93C46/93C56 command register
|
||||
RTL8139_BIT_93C46_EEM1 equ 7 ; RTL8139 eeprom operating mode1
|
||||
RTL8139_BIT_93C46_EEM0 equ 6 ; RTL8139 eeprom operating mode0
|
||||
RTL8139_BIT_93C46_EECS equ 3 ; chip select
|
||||
RTL8139_BIT_93C46_EESK equ 2 ; serial data clock
|
||||
RTL8139_BIT_93C46_EEDI equ 1 ; serial data input
|
||||
RTL8139_BIT_93C46_EEDO equ 0 ; serial data output
|
||||
; 5.11 configuration register 1
|
||||
RTL8139_BIT_LWACT equ 4 ; see RTL8139_REG_CONFIG1
|
||||
RTL8139_BIT_SLEEP equ 1 ; sleep bit at older chips
|
||||
RTL8139_BIT_PWRDWN equ 0 ; power down bit at older chips
|
||||
RTL8139_BIT_PMEn equ 0 ; power management enabled
|
||||
; 5.14 configuration register 4
|
||||
RTL8139_BIT_LWPTN equ 2 ; see RTL8139_REG_CONFIG4
|
||||
; 6.2 transmit status register
|
||||
RTL8139_BIT_ERTXTH equ 16 ; early TX threshold
|
||||
RTL8139_BIT_TOK equ 15 ; transmit ok
|
||||
RTL8139_BIT_OWN equ 13 ; tx DMA operation is completed
|
||||
; 6.18 basic mode control register
|
||||
RTL8139_BIT_ANE equ 12 ; auto negotiation enable
|
||||
; 6.20 auto negotiation advertisement register
|
||||
RTL8139_BIT_TXFD equ 8 ; 100base-T full duplex
|
||||
RTL8139_BIT_TX equ 7 ; 100base-T
|
||||
RTL8139_BIT_10FD equ 6 ; 10base-T full duplex
|
||||
RTL8139_BIT_10 equ 5 ; 10base-T
|
||||
RTL8139_BIT_SELECTOR equ 0 ; binary encoded selector CSMA/CD=00001
|
||||
; RX/TX buffer size
|
||||
RTL8139_RBLEN equ 0 ; 0==8K 1==16k 2==32k 3==64k
|
||||
RTL8139_RX_BUFFER_SIZE equ (8192 shl RTL8139_RBLEN)
|
||||
MAX_ETH_FRAME_SIZE equ 1516 ; exactly 1514 wthout CRC
|
||||
RTL8139_NUM_TX_DESC equ 4
|
||||
RTL8139_TX_BUFFER_SIZE equ (MAX_ETH_FRAME_SIZE * RTL8139_NUM_TX_DESC)
|
||||
RTL8139_TXRR equ 8 ; total retries = 16+(TXRR*16)
|
||||
RTL8139_TX_MXDMA equ 6 ; 0==16 1==32 2==64 3==128
|
||||
; 4==256 5==512 6==1024 7==2048
|
||||
RTL8139_ERTXTH equ 8 ; in unit of 32 bytes e.g:(8*32)=256
|
||||
RTL8139_RX_MXDMA equ 7 ; 0==16 1==32 2==64 3==128
|
||||
; 4==256 5==512 6==1024 7==unlimited
|
||||
RTL8139_RXFTH equ 7 ; 0==16 1==32 2==64 3==128
|
||||
; 4==256 5==512 6==1024 7==no threshold
|
||||
RTL8139_RX_CONFIG equ ((RTL8139_RBLEN shl RTL8139_BIT_RBLEN) \
|
||||
or (RTL8139_RX_MXDMA shl RTL8139_BIT_RX_MXDMA) \
|
||||
or (1 shl RTL8139_BIT_NOWRAP) \
|
||||
or (RTL8139_RXFTH shl RTL8139_BIT_RXFTH) \
|
||||
or (1 shl RTL8139_BIT_AB) or (1 shl RTL8139_BIT_APM) \
|
||||
or (1 shl RTL8139_BIT_AER) or (1 shl RTL8139_BIT_AR) \
|
||||
or (1 shl RTL8139_BIT_AM))
|
||||
RTL8139_TX_TIMEOUT equ 30 ; 300 milliseconds timeout
|
||||
|
||||
EE_93C46_REG_ETH_ID equ 7 ; MAC offset
|
||||
EE_93C46_READ_CMD equ (6 shl 6) ; 110b + 6bit address
|
||||
EE_93C56_READ_CMD equ (6 shl 8) ; 110b + 8bit address
|
||||
EE_93C46_CMD_LENGTH equ 9 ; start bit + cmd + 6bit address
|
||||
EE_93C56_CMD_LENGTH equ 11 ; start bit + cmd + 8bit ddress
|
||||
|
||||
VER_RTL8139 equ 1100000b
|
||||
VER_RTL8139A equ 1110000b
|
||||
; VER_RTL8139AG equ 1110100b
|
||||
VER_RTL8139B equ 1111000b
|
||||
VER_RTL8130 equ VER_RTL8139B
|
||||
VER_RTL8139C equ 1110100b
|
||||
VER_RTL8100 equ 1111010b
|
||||
VER_RTL8100B equ 1110101b
|
||||
VER_RTL8139D equ VER_RTL8100B
|
||||
VER_RTL8139CP equ 1110110b
|
||||
VER_RTL8101 equ 1110111b
|
||||
|
||||
IDX_RTL8139 equ 0
|
||||
IDX_RTL8139A equ 1
|
||||
IDX_RTL8139B equ 2
|
||||
IDX_RTL8139C equ 3
|
||||
IDX_RTL8100 equ 4
|
||||
IDX_RTL8139D equ 5
|
||||
IDX_RTL8139D equ 6
|
||||
IDX_RTL8101 equ 7
|
||||
|
||||
|
||||
; These two must be 4 byte aligned ( which they are )
|
||||
rtl8139_rx_buff equ eth_data_start
|
||||
rtl8139_tx_buff equ rtl8139_rx_buff + (RTL8139_RX_BUFFER_SIZE + MAX_ETH_FRAME_SIZE)
|
||||
|
||||
uglobal
|
||||
align 4
|
||||
rtl8139_rx_buff_offset: dd 0
|
||||
curr_tx_desc: dd 0
|
||||
endg
|
||||
|
||||
iglobal
|
||||
hw_ver_array: db VER_RTL8139, VER_RTL8139A, VER_RTL8139B, VER_RTL8139C
|
||||
db VER_RTL8100, VER_RTL8139D, VER_RTL8139CP, VER_RTL8101
|
||||
HW_VER_ARRAY_SIZE = $-hw_ver_array
|
||||
endg
|
||||
|
||||
uglobal
|
||||
hw_ver_id: db 0
|
||||
endg
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; rtl8139_probe
|
||||
; Description
|
||||
; Searches for an ethernet card, enables it and clears the rx buffer
|
||||
; If a card was found, it enables the ethernet -> TCPIP link
|
||||
; Destroyed registers
|
||||
; eax, ebx, ecx, edx
|
||||
;
|
||||
;***************************************************************************
|
||||
rtl8139_probe:
|
||||
; enable the device
|
||||
mov al, 2
|
||||
mov ah, [pci_bus]
|
||||
mov bh, [pci_dev]
|
||||
mov bl, PCI_REG_COMMAND
|
||||
call pci_read_reg
|
||||
mov cx, ax
|
||||
or cl, (1 shl PCI_BIT_MASTER) or (1 shl PCI_BIT_PIO)
|
||||
and cl, not (1 shl PCI_BIT_MMIO)
|
||||
mov al, 2
|
||||
mov ah, [pci_bus]
|
||||
mov bh, [pci_dev]
|
||||
mov bl, PCI_REG_COMMAND
|
||||
call pci_write_reg
|
||||
; get chip version
|
||||
mov edx, [io_addr]
|
||||
add edx, RTL8139_REG_TXCONFIG_2
|
||||
in ax, dx
|
||||
shr ah, 2
|
||||
shr ax, 6
|
||||
and al, 01111111b
|
||||
mov ecx, HW_VER_ARRAY_SIZE-1
|
||||
.chip_ver_loop:
|
||||
cmp al, [hw_ver_array+ecx]
|
||||
je .chip_ver_found
|
||||
dec ecx
|
||||
jns .chip_ver_loop
|
||||
xor cl, cl ; default RTL8139
|
||||
.chip_ver_found:
|
||||
mov [hw_ver_id], cl
|
||||
; wake up the chip
|
||||
mov edx, [io_addr]
|
||||
add edx, RTL8139_REG_HLTCLK
|
||||
mov al, 'R' ; run the clock
|
||||
out dx, al
|
||||
; unlock config and BMCR registers
|
||||
add edx, RTL8139_REG_9346CR - RTL8139_REG_HLTCLK
|
||||
mov al, (1 shl RTL8139_BIT_93C46_EEM1) or (1 shl RTL8139_BIT_93C46_EEM0)
|
||||
out dx, al
|
||||
; enable power management
|
||||
add edx, RTL8139_REG_CONFIG1 - RTL8139_REG_9346CR
|
||||
in al, dx
|
||||
cmp byte [hw_ver_id], IDX_RTL8139B
|
||||
jl .old_chip
|
||||
; set LWAKE pin to active high (default value).
|
||||
; it is for Wake-On-LAN functionality of some motherboards.
|
||||
; this signal is used to inform the motherboard to execute a wake-up process.
|
||||
; only at newer chips.
|
||||
or al, (1 shl RTL8139_BIT_PMEn)
|
||||
and al, not (1 shl RTL8139_BIT_LWACT)
|
||||
out dx, al
|
||||
add edx, RTL8139_REG_CONFIG4 - RTL8139_REG_CONFIG1
|
||||
in al, dx
|
||||
and al, not (1 shl RTL8139_BIT_LWPTN)
|
||||
out dx, al
|
||||
jmp .finish_wake_up
|
||||
.old_chip:
|
||||
; wake up older chips
|
||||
and al, not ((1 shl RTL8139_BIT_SLEEP) or (1 shl RTL8139_BIT_PWRDWN))
|
||||
out dx, al
|
||||
.finish_wake_up:
|
||||
; lock config and BMCR registers
|
||||
xor al, al
|
||||
mov edx, [io_addr]
|
||||
add edx, RTL8139_REG_9346CR
|
||||
out dx, al
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; rt8139_reset
|
||||
; Description
|
||||
; Place the chip (ie, the ethernet card) into a virgin state
|
||||
; Destroyed registers
|
||||
; eax, ebx, ecx, edx
|
||||
;
|
||||
;***************************************************************************
|
||||
rtl8139_reset:
|
||||
mov edx, [io_addr]
|
||||
add edx, RTL8139_REG_COMMAND
|
||||
mov al, 1 shl RTL8139_BIT_RST
|
||||
out dx, al
|
||||
mov cx, 1000 ; wait no longer for the reset
|
||||
.wait_for_reset:
|
||||
in al, dx
|
||||
test al, 1 shl RTL8139_BIT_RST
|
||||
jz .reset_completed ; RST remains 1 during reset
|
||||
dec cx
|
||||
jns .wait_for_reset
|
||||
.reset_completed:
|
||||
; get MAC (hardware address)
|
||||
mov ecx, 2
|
||||
.mac_read_loop:
|
||||
lea eax, [EE_93C46_REG_ETH_ID+ecx]
|
||||
push ecx
|
||||
call rtl8139_read_eeprom
|
||||
pop ecx
|
||||
mov [node_addr+ecx*2], ax
|
||||
dec ecx
|
||||
jns .mac_read_loop
|
||||
; unlock config and BMCR registers
|
||||
mov edx, [io_addr]
|
||||
add edx, RTL8139_REG_9346CR
|
||||
mov al, (1 shl RTL8139_BIT_93C46_EEM1) or (1 shl RTL8139_BIT_93C46_EEM0)
|
||||
out dx, al
|
||||
; initialize multicast registers (no filtering)
|
||||
mov eax, 0xffffffff
|
||||
add edx, RTL8139_REG_MAR0 - RTL8139_REG_9346CR
|
||||
out dx, eax
|
||||
add edx, RTL8139_REG_MAR4 - RTL8139_REG_MAR0
|
||||
out dx, eax
|
||||
; enable Rx/Tx
|
||||
mov al, (1 shl RTL8139_BIT_RE) or (1 shl RTL8139_BIT_TE)
|
||||
add edx, RTL8139_REG_COMMAND - RTL8139_REG_MAR4
|
||||
out dx, al
|
||||
; 32k Rxbuffer, unlimited dma burst, no wrapping, no rx threshold
|
||||
; accept broadcast packets, accept physical match packets
|
||||
mov ax, RTL8139_RX_CONFIG
|
||||
add edx, RTL8139_REG_RXCONFIG - RTL8139_REG_COMMAND
|
||||
out dx, ax
|
||||
; 1024 bytes DMA burst, total retries = 16 + 8 * 16 = 144
|
||||
mov ax, (RTL8139_TX_MXDMA shl RTL8139_BIT_TX_MXDMA) \
|
||||
or (RTL8139_TXRR shl RTL8139_BIT_TXRR)
|
||||
add edx, RTL8139_REG_TXCONFIG - RTL8139_REG_RXCONFIG
|
||||
out dx, ax
|
||||
; enable auto negotiation
|
||||
add edx, RTL8139_REG_BMCR - RTL8139_REG_TXCONFIG
|
||||
in ax, dx
|
||||
or ax, (1 shl RTL8139_BIT_ANE)
|
||||
out dx, ax
|
||||
; set auto negotiation advertisement
|
||||
add edx, RTL8139_REG_ANAR - RTL8139_REG_BMCR
|
||||
in ax, dx
|
||||
or ax, (1 shl RTL8139_BIT_SELECTOR) or (1 shl RTL8139_BIT_10) \
|
||||
or (1 shl RTL8139_BIT_10FD) or (1 shl RTL8139_BIT_TX) \
|
||||
or (1 shl RTL8139_BIT_TXFD)
|
||||
out dx, ax
|
||||
; lock config and BMCR registers
|
||||
xor eax, eax
|
||||
add edx, RTL8139_REG_9346CR - RTL8139_REG_ANAR
|
||||
out dx, al
|
||||
; init RX/TX pointers
|
||||
mov [rtl8139_rx_buff_offset], eax
|
||||
mov [curr_tx_desc], eax
|
||||
; clear missing packet counter
|
||||
add edx, RTL8139_REG_MPC - RTL8139_REG_9346CR
|
||||
out dx, eax
|
||||
; disable all interrupts
|
||||
add edx, RTL8139_REG_IMR - RTL8139_REG_MPC
|
||||
out dx, ax
|
||||
; set RxBuffer address, init RX buffer offset, init TX ring
|
||||
mov eax, rtl8139_rx_buff
|
||||
add edx, RTL8139_REG_RBSTART - RTL8139_REG_IMR
|
||||
out dx, eax
|
||||
; Indicate that we have successfully reset the card
|
||||
mov eax, [pci_data]
|
||||
mov [eth_status], eax
|
||||
ret
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; rtl8139_read_eeprom
|
||||
; Description
|
||||
; reads eeprom type 93c46 and 93c56
|
||||
; Parameters
|
||||
; al - word to be read (6bit in case of 93c46 and 8bit otherwise)
|
||||
; Return value
|
||||
; ax - word read in
|
||||
; Destroyed register(s)
|
||||
; eax, cx, ebx, edx
|
||||
;
|
||||
;***************************************************************************
|
||||
rtl8139_read_eeprom:
|
||||
movzx ebx, al
|
||||
mov edx, [io_addr]
|
||||
add edx, RTL8139_REG_RXCONFIG
|
||||
in al, dx
|
||||
test al, (1 shl RTL8139_BIT_9356SEL)
|
||||
jz .type_93c46
|
||||
; and bl, 01111111b ; don't care first bit
|
||||
or bx, EE_93C56_READ_CMD ; it contains start bit
|
||||
mov cx, EE_93C56_CMD_LENGTH-1 ; cmd_loop counter
|
||||
jmp .read_eeprom
|
||||
.type_93c46:
|
||||
and bl, 00111111b
|
||||
or bx, EE_93C46_READ_CMD ; it contains start bit
|
||||
mov cx, EE_93C46_CMD_LENGTH-1 ; cmd_loop counter
|
||||
.read_eeprom:
|
||||
add edx, RTL8139_REG_9346CR - RTL8139_REG_RXCONFIG_0
|
||||
; mov al, (1 shl RTL8139_BIT_93C46_EEM1)
|
||||
; out dx, al
|
||||
mov al, (1 shl RTL8139_BIT_93C46_EEM1) \
|
||||
or (1 shl RTL8139_BIT_93C46_EECS) ; wake up the eeprom
|
||||
out dx, al
|
||||
.cmd_loop:
|
||||
mov al, (1 shl RTL8139_BIT_93C46_EEM1) or (1 shl RTL8139_BIT_93C46_EECS)
|
||||
bt bx, cx
|
||||
jnc .zero_bit
|
||||
or al, (1 shl RTL8139_BIT_93C46_EEDI)
|
||||
.zero_bit:
|
||||
out dx, al
|
||||
; push eax
|
||||
; in eax, dx ; eeprom delay
|
||||
; pop eax
|
||||
or al, (1 shl RTL8139_BIT_93C46_EESK)
|
||||
out dx, al
|
||||
; in eax, dx ; eeprom delay
|
||||
dec cx
|
||||
jns .cmd_loop
|
||||
; in eax, dx ; eeprom delay
|
||||
mov al, (1 shl RTL8139_BIT_93C46_EEM1) or (1 shl RTL8139_BIT_93C46_EECS)
|
||||
out dx, al
|
||||
mov cl, 0xf
|
||||
.read_loop:
|
||||
shl ebx, 1
|
||||
mov al, (1 shl RTL8139_BIT_93C46_EEM1) \
|
||||
or (1 shl RTL8139_BIT_93C46_EECS) \
|
||||
or (1 shl RTL8139_BIT_93C46_EESK)
|
||||
out dx, al
|
||||
; in eax, dx ; eeprom delay
|
||||
in al, dx
|
||||
and al, (1 shl RTL8139_BIT_93C46_EEDO)
|
||||
jz .dont_set
|
||||
inc ebx
|
||||
.dont_set:
|
||||
mov al, (1 shl RTL8139_BIT_93C46_EEM1) \
|
||||
or (1 shl RTL8139_BIT_93C46_EECS)
|
||||
out dx, al
|
||||
; in eax, dx ; eeprom delay
|
||||
dec cl
|
||||
jns .read_loop
|
||||
xor al, al
|
||||
out dx, al
|
||||
mov ax, bx
|
||||
ret
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; rtl8139_transmit
|
||||
; Description
|
||||
; Transmits a packet of data via the ethernet card
|
||||
; Pointer to 48 bit destination address in edi
|
||||
; Type of packet in bx
|
||||
; size of packet in ecx
|
||||
; pointer to packet data in esi
|
||||
; Destroyed registers
|
||||
; eax, edx, esi, edi
|
||||
; ToDo
|
||||
; for waiting of timeout the rtl8139 internal timer
|
||||
; should be used
|
||||
;
|
||||
;***************************************************************************
|
||||
rtl8139_transmit:
|
||||
cmp ecx, MAX_ETH_FRAME_SIZE
|
||||
jg .finish ; packet is too long
|
||||
push ecx
|
||||
; check descriptor
|
||||
mov ecx, [curr_tx_desc]
|
||||
mov edx, [io_addr]
|
||||
lea edx, [edx+ecx*4+RTL8139_REG_TSD0]
|
||||
push edx ebx
|
||||
in ax, dx
|
||||
and ax, (1 shl RTL8139_BIT_TOK) or (1 shl RTL8139_BIT_OWN)
|
||||
cmp ax, (1 shl RTL8139_BIT_TOK) or (1 shl RTL8139_BIT_OWN)
|
||||
jz .send_packet
|
||||
test ax, 0x1fff ; or no size given
|
||||
jz .send_packet
|
||||
; wait for timeout
|
||||
mov ebx, RTL8139_TX_TIMEOUT
|
||||
mov eax, 0x5 ; delay x/100 secs
|
||||
int 0x40
|
||||
in ax, dx
|
||||
and ax, (1 shl RTL8139_BIT_TOK) or (1 shl RTL8139_BIT_OWN)
|
||||
cmp ax, (1 shl RTL8139_BIT_TOK) or (1 shl RTL8139_BIT_OWN)
|
||||
jz .send_packet
|
||||
; chip hung, reset it
|
||||
call rtl8139_reset
|
||||
; reset the card
|
||||
.send_packet:
|
||||
; calculate tx_buffer address
|
||||
pop ebx
|
||||
push esi
|
||||
mov eax, MAX_ETH_FRAME_SIZE
|
||||
mul dword [curr_tx_desc]
|
||||
mov esi, edi
|
||||
lea edi, [rtl8139_tx_buff+eax]
|
||||
mov eax, edi
|
||||
cld
|
||||
; copy destination address
|
||||
movsd
|
||||
movsw
|
||||
; copy source address
|
||||
mov esi, node_addr
|
||||
movsd
|
||||
movsw
|
||||
; copy packet type
|
||||
mov [edi], bx
|
||||
add edi, 2
|
||||
; copy the packet data
|
||||
pop esi edx ecx
|
||||
push ecx
|
||||
shr ecx, 2
|
||||
rep movsd
|
||||
pop ecx
|
||||
push ecx
|
||||
and ecx, 3
|
||||
rep movsb
|
||||
; set address
|
||||
add edx, RTL8139_REG_TSAD0 - RTL8139_REG_TSD0
|
||||
out dx, eax
|
||||
; set size and early threshold
|
||||
pop eax ; pick up the size
|
||||
add eax, ETH_HLEN
|
||||
cmp eax, ETH_ZLEN
|
||||
jnc .no_pad
|
||||
mov eax, ETH_ZLEN
|
||||
.no_pad:
|
||||
or eax, (RTL8139_ERTXTH shl RTL8139_BIT_ERTXTH)
|
||||
add edx, RTL8139_REG_TSD0 - RTL8139_REG_TSAD0
|
||||
out dx, eax
|
||||
; get next descriptor 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, ...
|
||||
inc dword [curr_tx_desc]
|
||||
and dword [curr_tx_desc], 3
|
||||
.finish:
|
||||
ret
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; rtl8139_poll
|
||||
;
|
||||
; Description
|
||||
; Polls the ethernet card for a received packet
|
||||
; Received data, if any, ends up in Ether_buffer
|
||||
; Destroyed register(s)
|
||||
; eax, edx, ecx
|
||||
;
|
||||
;***************************************************************************
|
||||
rtl8139_poll:
|
||||
mov word [eth_rx_data_len], 0
|
||||
mov edx, [io_addr]
|
||||
add edx, RTL8139_REG_COMMAND
|
||||
in al, dx
|
||||
test al, (1 shl RTL8139_BIT_BUFE)
|
||||
jnz .finish
|
||||
; new packet received copy it from rx_buffer into Ether_buffer
|
||||
mov eax, rtl8139_rx_buff
|
||||
add eax, [rtl8139_rx_buff_offset]
|
||||
; check if packet is ok
|
||||
test byte [eax], (1 shl RTL8139_BIT_ROK)
|
||||
jz .reset_rx
|
||||
; packet is ok copy it into the Ether_buffer
|
||||
movzx ecx, word [eax+2] ; packet length
|
||||
sub ecx, 4 ; don't copy CRC
|
||||
mov word [eth_rx_data_len], cx
|
||||
push ecx
|
||||
shr ecx, 2 ; first copy dword-wise
|
||||
lea esi, [eax+4] ; don't copy the packet header
|
||||
mov edi, Ether_buffer
|
||||
cld
|
||||
rep movsd ; copy the dwords
|
||||
pop ecx
|
||||
and ecx, 3
|
||||
rep movsb ; copy the rest bytes
|
||||
; update rtl8139_rx_buff_offset
|
||||
movzx eax, word [eax+2] ; packet length
|
||||
add eax, [rtl8139_rx_buff_offset]
|
||||
add eax, 4+3 ; packet header is 4 bytes long + dword alignment
|
||||
and eax, not 3 ; dword alignment
|
||||
cmp eax, RTL8139_RX_BUFFER_SIZE
|
||||
jl .no_wrap
|
||||
sub eax, RTL8139_RX_BUFFER_SIZE
|
||||
.no_wrap:
|
||||
mov [rtl8139_rx_buff_offset], eax
|
||||
; update CAPR register
|
||||
sub eax, 0x10 ; value 0x10 is a constant for CAPR
|
||||
add edx, RTL8139_REG_CAPR - RTL8139_REG_COMMAND
|
||||
out dx, ax
|
||||
.finish:
|
||||
; clear active interrupt sources
|
||||
mov edx, [io_addr]
|
||||
add edx, RTL8139_REG_ISR
|
||||
in ax, dx
|
||||
out dx, ax
|
||||
ret
|
||||
.reset_rx:
|
||||
in al, dx ; read command register
|
||||
push eax
|
||||
and al, not (1 shl RTL8139_BIT_RE)
|
||||
out dx, al
|
||||
pop eax
|
||||
out dx, al
|
||||
add edx, RTL8139_REG_RXCONFIG - RTL8139_REG_COMMAND
|
||||
mov ax, RTL8139_RX_CONFIG
|
||||
out dx, ax
|
||||
ret
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,202 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; IP.INC ;;
|
||||
;; ;;
|
||||
;; IP Processes for Menuet OS TCP/IP stack ;;
|
||||
;; ;;
|
||||
;; Version 0.3 29 August 2002 ;;
|
||||
;; ;;
|
||||
;; Copyright 2002 Mike Hibbett, mikeh@oceanfree.net ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
;*******************************************************************
|
||||
; Interface
|
||||
;
|
||||
; ip_rx processes all packets received by the network layer
|
||||
; It calls the appropriate protocol handler
|
||||
;
|
||||
;
|
||||
;
|
||||
;*******************************************************************
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; ip_rx
|
||||
;
|
||||
; Description
|
||||
; Handles received IP packets
|
||||
; This is a kernel function, called by stack_handler
|
||||
;
|
||||
;***************************************************************************
|
||||
ip_rx:
|
||||
; Look for a buffer to tx
|
||||
mov eax, IPIN_QUEUE
|
||||
call dequeue
|
||||
cmp ax, NO_BUFFER
|
||||
je ipr_exit ; Exit if no buffer available
|
||||
|
||||
push eax
|
||||
|
||||
; convert buffer pointer eax to the absolute address
|
||||
mov ecx, IPBUFFSIZE
|
||||
mul ecx
|
||||
add eax, IPbuffs
|
||||
|
||||
mov edx, eax ; Save the address in edx for use by future processes
|
||||
|
||||
; Validate the IP checksum
|
||||
mov ebx, edx
|
||||
mov ah, [ebx + 10]
|
||||
mov al, [ebx + 11] ; Get the checksum in intel format
|
||||
mov [ebx + 10], word 0 ; clear checksum field - need to when
|
||||
; recalculating checksum
|
||||
|
||||
; this needs two data pointers and two size #.
|
||||
; 2nd pointer can be of length 0
|
||||
mov ebx, edx
|
||||
mov [checkAdd1], ebx
|
||||
mov [checkSize1], word 20
|
||||
mov [checkAdd2], dword 0
|
||||
mov [checkSize2], word 0
|
||||
|
||||
call checksum ; Recalculate IP checksum
|
||||
cmp ax, [checkResult]
|
||||
jnz ipr_dump
|
||||
|
||||
; If the IP address is 255.255.255.255, accept it
|
||||
; - it is a broadcast packet, which we need for dhcp
|
||||
mov eax, [edx + 16]
|
||||
cmp eax, 0xffffffff
|
||||
je ipr_p0
|
||||
|
||||
; Validate the IP address, if it isn't broadcast
|
||||
cmp eax, [stack_ip]
|
||||
jnz ipr_dump
|
||||
|
||||
ipr_p0:
|
||||
mov al, [edx]
|
||||
and al, 0x0f
|
||||
cmp al, 0x05
|
||||
jnz ipr_dump
|
||||
|
||||
cmp [edx+8], byte 0
|
||||
jz ipr_dump
|
||||
|
||||
mov ax, [edx + 6]
|
||||
and ax, 0xFFBF
|
||||
cmp ax, 0
|
||||
jnz ipr_dump
|
||||
|
||||
; Check the protocol, and call the appropriate handler
|
||||
; Each handler will re-use or free the queue buffer as appropriate
|
||||
mov al, [edx + 9]
|
||||
cmp al , PROTOCOL_ICMP
|
||||
jnz ipr_p1
|
||||
pop eax
|
||||
call icmp_rx
|
||||
jmp ipr_exit
|
||||
|
||||
ipr_p1:
|
||||
cmp al , PROTOCOL_TCP
|
||||
jnz ipr_p2
|
||||
pop eax
|
||||
call tcp_rx
|
||||
jmp ipr_exit
|
||||
|
||||
ipr_p2:
|
||||
cmp al , PROTOCOL_UDP
|
||||
jnz ipr_dump
|
||||
pop eax
|
||||
call udp_rx
|
||||
jmp ipr_exit
|
||||
|
||||
ipr_dump:
|
||||
; No protocol handler available, so
|
||||
; silently dump the packet, freeing up the queue buffer
|
||||
|
||||
; inc dword [dumped_rx_count]
|
||||
|
||||
pop eax
|
||||
call freeBuff
|
||||
|
||||
ipr_exit:
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; icmp_rx
|
||||
;
|
||||
; Description
|
||||
; ICMP protocol handler
|
||||
; This is a kernel function, called by ip_rx
|
||||
; edx contains the address of the buffer in use.
|
||||
; This buffer must be reused or marked as empty afterwards
|
||||
;
|
||||
;***************************************************************************
|
||||
icmp_rx:
|
||||
cmp [edx + 20], byte 8 ; Is this an echo request? discard if not
|
||||
jz icmp_echo
|
||||
|
||||
call freeBuff
|
||||
jmp icmp_exit
|
||||
|
||||
icmp_echo:
|
||||
push eax
|
||||
mov [edx + 10], word 0 ; I think this was already done by IP rx
|
||||
|
||||
; swap the source and destination addresses
|
||||
mov ecx, [edx + 16]
|
||||
mov eax, [edx + 12]
|
||||
mov [edx + 16], eax
|
||||
mov [edx + 12], ecx
|
||||
|
||||
; recaluculate the IP header checksum
|
||||
|
||||
mov ebx, edx
|
||||
mov [checkAdd1], ebx
|
||||
mov [checkSize1], word 20
|
||||
mov [checkAdd2], dword 0
|
||||
mov [checkSize2], word 0
|
||||
|
||||
call checksum
|
||||
mov ax, [checkResult]
|
||||
mov [edx + 10], ah
|
||||
mov [edx + 11], al ; ?? correct byte order?
|
||||
|
||||
mov [edx + 20], byte 0 ; change the request to a response
|
||||
mov [edx + 22], word 0 ; clear ICMP checksum prior to re-calc
|
||||
|
||||
; Calculate the length of the ICMP data ( IP payload)
|
||||
mov ah, [edx + 2]
|
||||
mov al, [edx + 3]
|
||||
sub ax, 20
|
||||
|
||||
mov [checkSize1], ax
|
||||
mov ebx, edx
|
||||
add ebx, 20
|
||||
|
||||
mov [checkAdd1], ebx
|
||||
mov [checkAdd2], dword 0
|
||||
mov [checkSize2], word 0
|
||||
|
||||
call checksum
|
||||
|
||||
mov ax, [checkResult]
|
||||
mov [edx + 22], ah
|
||||
mov [edx + 23], al
|
||||
|
||||
; Queue packet for transmission
|
||||
|
||||
pop ebx
|
||||
mov eax, NET1OUT_QUEUE
|
||||
call queue
|
||||
|
||||
icmp_exit:
|
||||
ret
|
||||
@@ -1,214 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; QUEUE.INC ;;
|
||||
;; ;;
|
||||
;; Buffer queue management for Menuet OS TCP/IP Stack ;;
|
||||
;; ;;
|
||||
;; Version 0.3 29 August 2002 ;;
|
||||
;; ;;
|
||||
;; Copyright 2002 Mike Hibbett, mikeh@oceanfree.net ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
;*******************************************************************
|
||||
; Interface
|
||||
;
|
||||
; queueInit Configures the queues to empty
|
||||
; dequeue Removes a buffer pointer from a queue
|
||||
; queue Inserts a buffer pointer into a queue
|
||||
; freeBuff Adds the buffer pointer to the list of free buffers
|
||||
; queueSize Returns the number of entries in a queue
|
||||
;
|
||||
; The various defines for queue names can be found in stack.inc
|
||||
;
|
||||
;*******************************************************************
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; freeBuff
|
||||
;
|
||||
; Description
|
||||
; Adds a buffer number to the beginning of the free list.
|
||||
; buffer number in eax ( ms word zeroed )
|
||||
; all other registers preserved
|
||||
; This always works, so no error returned
|
||||
;***************************************************************************
|
||||
freeBuff:
|
||||
push ebx
|
||||
push ecx
|
||||
mov ebx, EMPTY_QUEUE
|
||||
shl ebx, 1
|
||||
add ebx, queues
|
||||
cli ; Ensure that another process does not interfer
|
||||
movzx ecx, word [ebx]
|
||||
mov [ebx], ax
|
||||
shl eax, 1
|
||||
add eax, queueList
|
||||
mov [eax], cx
|
||||
sti
|
||||
pop ecx
|
||||
pop ebx
|
||||
|
||||
ret
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; queueSize
|
||||
;
|
||||
; Description
|
||||
; Counts the number of entries in a queue
|
||||
; queue number in ebx ( ms word zeroed )
|
||||
; Queue size returned in eax
|
||||
; This always works, so no error returned
|
||||
;***************************************************************************
|
||||
queueSize:
|
||||
xor eax, eax
|
||||
shl ebx, 1
|
||||
add ebx, queues
|
||||
movzx ecx, word [ebx]
|
||||
cmp cx, NO_BUFFER
|
||||
je qs_exit
|
||||
|
||||
qs_001:
|
||||
inc eax
|
||||
shl ecx, 1
|
||||
add ecx, queueList
|
||||
movzx ecx, word [ecx]
|
||||
cmp cx, NO_BUFFER
|
||||
je qs_exit
|
||||
jmp qs_001
|
||||
|
||||
qs_exit:
|
||||
ret
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; queue
|
||||
;
|
||||
; Description
|
||||
; Adds a buffer number to the *end* of a queue
|
||||
; This is quite quick because these queues will be short
|
||||
; queue number in eax ( ms word zeroed )
|
||||
; buffer number in ebx ( ms word zeroed )
|
||||
; all other registers preserved
|
||||
; This always works, so no error returned
|
||||
;***************************************************************************
|
||||
queue:
|
||||
push ebx
|
||||
shl ebx, 1
|
||||
add ebx, queueList ; eax now holds address of queue entry
|
||||
mov [ebx], word NO_BUFFER ; This buffer will be the last
|
||||
|
||||
cli
|
||||
shl eax, 1
|
||||
add eax, queues ; eax now holds address of queue
|
||||
movzx ebx, word [eax]
|
||||
|
||||
cmp bx, NO_BUFFER
|
||||
jne qu_001
|
||||
|
||||
pop ebx
|
||||
; The list is empty, so add this to the head
|
||||
mov [eax], bx
|
||||
jmp qu_exit
|
||||
|
||||
qu_001:
|
||||
; Find the last entry
|
||||
shl ebx, 1
|
||||
add ebx, queueList
|
||||
mov eax, ebx
|
||||
movzx ebx, word [ebx]
|
||||
cmp bx, NO_BUFFER
|
||||
jne qu_001
|
||||
|
||||
mov ebx, eax
|
||||
pop eax
|
||||
mov [ebx], ax
|
||||
|
||||
qu_exit:
|
||||
sti
|
||||
ret
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; dequeue
|
||||
;
|
||||
; Description
|
||||
; removes a buffer number from the head of a queue
|
||||
; This is fast, as it unlinks the first entry in the list
|
||||
; queue number in eax ( ms word zeroed )
|
||||
; buffer number returned in eax ( ms word zeroed )
|
||||
; all other registers preserved
|
||||
;
|
||||
;***************************************************************************
|
||||
dequeue:
|
||||
push ebx
|
||||
shl eax, 1
|
||||
add eax, queues ; eax now holds address of queue
|
||||
mov ebx, eax
|
||||
cli
|
||||
movzx eax, word [eax]
|
||||
cmp ax, NO_BUFFER
|
||||
je dq_exit
|
||||
push eax
|
||||
shl eax, 1
|
||||
add eax, queueList ; eax now holds address of queue entry
|
||||
mov ax, [eax]
|
||||
mov [ebx], ax
|
||||
pop eax
|
||||
|
||||
dq_exit:
|
||||
sti
|
||||
pop ebx
|
||||
ret
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; queueInit
|
||||
;
|
||||
; Description
|
||||
; Initialises the queues to empty, and creates the free queue
|
||||
; list.
|
||||
;
|
||||
;***************************************************************************
|
||||
queueInit:
|
||||
mov esi, queues
|
||||
mov ecx, NUMQUEUES
|
||||
mov ax, NO_BUFFER
|
||||
|
||||
qi001:
|
||||
mov [esi], ax
|
||||
inc esi
|
||||
inc esi
|
||||
loop qi001
|
||||
|
||||
mov esi, queues + ( 2 * EMPTY_QUEUE )
|
||||
|
||||
; Initialise empty queue list
|
||||
|
||||
xor ax, ax
|
||||
mov [esi], ax
|
||||
|
||||
mov ecx, NUMQUEUEENTRIES - 1
|
||||
mov esi, queueList
|
||||
|
||||
qi002:
|
||||
inc ax
|
||||
mov [esi], ax
|
||||
inc esi
|
||||
inc esi
|
||||
loop qi002
|
||||
|
||||
mov ax, NO_BUFFER
|
||||
mov [esi], ax
|
||||
|
||||
ret
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -1,137 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; UDP.INC ;;
|
||||
;; ;;
|
||||
;; UDP Processes for Menuet OS TCP/IP stack ;;
|
||||
;; ;;
|
||||
;; Version 0.3 29 August 2002 ;;
|
||||
;; ;;
|
||||
;; Copyright 2002 Mike Hibbett, mikeh@oceanfree.net ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
;*******************************************************************
|
||||
; Interface
|
||||
;
|
||||
; udp_rx Handles received IP packets with the UDP protocol
|
||||
;
|
||||
;*******************************************************************
|
||||
|
||||
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; udp_rx
|
||||
;
|
||||
; Description
|
||||
; UDP protocol handler
|
||||
; This is a kernel function, called by ip_rx
|
||||
; IP buffer address given in edx
|
||||
; Free up (or re-use) IP buffer when finished
|
||||
;
|
||||
;***************************************************************************
|
||||
udp_rx:
|
||||
push eax
|
||||
|
||||
; First validate the header & checksum. Discard buffer if error
|
||||
|
||||
; Look for a socket where
|
||||
; IP Packet UDP Destination Port = local Port
|
||||
; IP Packet SA = Remote IP
|
||||
|
||||
movzx ebx, word [edx + 22] ; get the local port from
|
||||
; the IP packet's UDP header
|
||||
mov eax, SOCKETBUFFSIZE * NUM_SOCKETS
|
||||
mov ecx, NUM_SOCKETS
|
||||
|
||||
fs1:
|
||||
sub eax, SOCKETBUFFSIZE
|
||||
cmp [eax + sockets + 12], bx ; bx will hold the 'wrong' value,
|
||||
; but the comparision is correct
|
||||
loopnz fs1 ; Return back if no match
|
||||
jz fs_done
|
||||
|
||||
; No match, so exit
|
||||
jmp udprx_001
|
||||
|
||||
fs_done:
|
||||
; For dhcp, we must allow any remote server to respond.
|
||||
; I will accept the first incoming response to be the one
|
||||
; I bind to, if the socket is opened with a destination IP address of
|
||||
; 255.255.255.255
|
||||
mov ebx, [eax + sockets + 16]
|
||||
cmp ebx, 0xffffffff
|
||||
je udprx_002
|
||||
|
||||
mov ebx, [edx + 12] ; get the Source address from the IP packet
|
||||
cmp [eax + sockets + 16], ebx
|
||||
jne udprx_001 ; Quit if the source IP is not valid
|
||||
|
||||
udprx_002:
|
||||
; OK - we have a valid UDP packet for this socket.
|
||||
; First, update the sockets remote port number with the incoming msg
|
||||
; - it will have changed
|
||||
; from the original ( 69 normally ) to allow further connects
|
||||
movzx ebx, word [edx + 20] ; get the UDP source port
|
||||
; ( was 69, now new )
|
||||
mov [eax + sockets + 20], bx
|
||||
|
||||
; Now, copy data to socket. We have socket address as [eax + sockets].
|
||||
; We have IP packet in edx
|
||||
|
||||
; get # of bytes in ecx
|
||||
movzx ecx, byte [edx + 3] ; total length of IP packet. Subtract
|
||||
mov ch, byte [edx + 2] ; 20 + 8 gives data length
|
||||
sub ecx, 28
|
||||
|
||||
mov ebx, eax
|
||||
add ebx, sockets ; ebx = address of actual socket
|
||||
|
||||
mov eax, [ebx+ 4] ; get socket owner PID
|
||||
push eax
|
||||
|
||||
mov eax, [ebx + 24] ; get # of bytes already in buffer
|
||||
add [ebx + 24], ecx ; increment the count of bytes in buffer
|
||||
|
||||
; point to the location to store the data
|
||||
add ebx, eax
|
||||
add ebx, SOCKETHEADERSIZE
|
||||
|
||||
; ebx = location for first byte, ecx has count,
|
||||
; edx points to data
|
||||
|
||||
add edx, 28 ; edx now points to the data
|
||||
mov edi, ebx
|
||||
mov esi, edx
|
||||
|
||||
cld
|
||||
rep movsb ; copy the data across
|
||||
|
||||
; flag an event to the application
|
||||
pop eax
|
||||
mov ecx,1
|
||||
mov esi,0x3020+0x4
|
||||
|
||||
newsearch:
|
||||
cmp [esi],eax
|
||||
je foundPID
|
||||
inc ecx
|
||||
add esi,0x20
|
||||
cmp ecx,[0x3004]
|
||||
jbe newsearch
|
||||
|
||||
foundPID:
|
||||
shl ecx,8
|
||||
or dword [ecx+0x80000+0xA8],dword 10000000b ; stack event
|
||||
|
||||
mov [check_idle_semaphore],200
|
||||
|
||||
udprx_001:
|
||||
pop eax
|
||||
call freeBuff ; Discard the packet
|
||||
ret
|
||||
|
||||
@@ -1,135 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; PLAYNOTE.INC version 1.1 22 November 2003 ;;
|
||||
;; ;;
|
||||
;; Player Notes for Speaker PC ;;
|
||||
;; subfunction #55 from function #55 Menuet OS ;;
|
||||
;; ;;
|
||||
;; Copyright 2003 VaStaNi ;;
|
||||
;; vastani@ukr.net ;;
|
||||
;; >>>- SIMPLY - QUICKLY - SHORTLY -<<< ;;
|
||||
;; ;;
|
||||
;; Note: playnote.txt ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
kontrOctave dw 0x4742, 0x4342, 0x3F7C, 0x3BEC, 0x388F, 0x3562
|
||||
dw 0x3264, 0x2F8F, 0x2CE4, 0x2A5F, 0x2802, 0x25BF
|
||||
memAdrNote dd 0
|
||||
pidProcessNote dd 0
|
||||
slotProcessNote dd 0
|
||||
count_timer_Note dd 1
|
||||
mem8253r42 dw 0
|
||||
countDelayNote db 0
|
||||
|
||||
playNote:
|
||||
; jmp NotPlayNotes
|
||||
mov esi, [memAdrNote]
|
||||
or esi, esi ; ESI = 0 ? - OFF Notes Play ?
|
||||
jz NotPlayNotes ; if ESI = 0 -> ignore play pocedure
|
||||
cmp eax, [count_timer_Note]
|
||||
jb NotPlayNotes
|
||||
push eax
|
||||
inc eax
|
||||
mov [count_timer_Note], eax
|
||||
mov al, [countDelayNote]
|
||||
dec al ; decrement counter Delay for Playing Note
|
||||
jz NewLoadNote@Delay
|
||||
cmp al, 0xFF ; this is first Note Play ?
|
||||
jne NextDelayNote
|
||||
;This is FIRST Note, save counter channel 2 chip 8253
|
||||
mov al, 0xB6 ; control byte to timer chip 8253
|
||||
out 0x43, al ; Send it to the control port chip 8253
|
||||
in al, 0x42 ; Read Lower byte counter channel 2 chip 8253
|
||||
mov ah, al ; AH = Lower byte counter channel 2
|
||||
in al, 0x42 ; Read Upper byte counter channel 2 chip 8253
|
||||
mov [mem8253r42], ax ; Save counter channel 2 timer chip 8253
|
||||
NewLoadNote@Delay:
|
||||
cld
|
||||
; lodsb ; load AL - counter Delay
|
||||
call ReadNoteByte
|
||||
or al, al ; THE END ?
|
||||
jz EndPlayNote
|
||||
cmp al, 0x81
|
||||
jnc NoteforOctave
|
||||
mov [countDelayNote], al
|
||||
; lodsw ; load AX - counter for Note!
|
||||
call ReadNoteByte
|
||||
mov ah,al
|
||||
call ReadNoteByte
|
||||
xchg al,ah
|
||||
jmp pokeNote
|
||||
|
||||
EndPlayNote: ; THE END Play Notes!
|
||||
in al, 0x61 ; Get contents of system port B chip 8255
|
||||
and al, 0xFC ; Turn OFF timer and speaker
|
||||
out 0x61, al ; Send out new values to port B chip 8255
|
||||
mov ax, [mem8253r42] ; memorize counter channel 2 timer chip 8253
|
||||
xchg al, ah ; reverse byte in word
|
||||
out 0x42, al ; restore Lower byte counter channel 2
|
||||
mov al, ah ; AL = Upper byte counter channel 2
|
||||
out 0x42, al ; restore Upper byte channel 2
|
||||
xor eax, eax ; EAX = 0
|
||||
mov [memAdrNote], eax ; clear header control Delay-Note string
|
||||
NextDelayNote:
|
||||
mov [countDelayNote], al ; save new counter delay Note
|
||||
pop eax
|
||||
NotPlayNotes:
|
||||
RET
|
||||
|
||||
NoteforOctave:
|
||||
sub al, 0x81 ; correction value for delay Note
|
||||
mov [countDelayNote], al ; save counter delay this new Note
|
||||
; lodsb ; load pack control code
|
||||
call ReadNoteByte
|
||||
cmp al, 0xFF ; this is PAUSE ?
|
||||
jne packCode ; no, this is PACK CODE
|
||||
in al, 0x61 ; Get contents of system port B chip 8255
|
||||
and al, 0xFC ; Turn OFF timer and speaker
|
||||
out 0x61, al ; Send out new values to port B chip 8255
|
||||
jmp saveESI
|
||||
|
||||
packCode:
|
||||
mov cl, al ; save code
|
||||
and al, 0xF ; clear upper bits
|
||||
dec al ; correction
|
||||
add al, al ; transform number to offset constant
|
||||
movsx eax, al ; EAX - offset
|
||||
add eax, dword kontrOctave ; EAX - address from constant
|
||||
mov ax, [eax] ; read constant
|
||||
shr cl, 4 ; transform for number Octave
|
||||
shr ax, cl ; calculate from Note this Octave!
|
||||
pokeNote:
|
||||
out 0x42, al ; Lower byte Out to channel 2 timer chip 8253
|
||||
mov al, ah
|
||||
out 0x42, al ; Upper byte Out to channel 2 timer chip 8253
|
||||
in al, 0x61 ; Get contents of system port B chip 8255
|
||||
or al, 3 ; Turn ON timer and speaker
|
||||
out 0x61, al ; Send out new values to port B chip 8255
|
||||
saveESI:
|
||||
; mov [memAdrNote], esi ; save new header control Delay-Note string
|
||||
pop eax
|
||||
RET
|
||||
ReadNoteByte:
|
||||
;result:
|
||||
; al - note
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
mov eax,[pidProcessNote]
|
||||
call pid_to_slot
|
||||
test eax,eax
|
||||
jz .failed
|
||||
lea ebx,[esp+12]
|
||||
mov ecx,1
|
||||
mov edx,[memAdrNote]
|
||||
inc [memAdrNote]
|
||||
call read_process_memory
|
||||
.failed:
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
ret
|
||||
;------------------- END CODE -------------------
|
||||
@@ -1,350 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; SB16.INC ;;
|
||||
;; ;;
|
||||
;; Sound Blaster 16 functions for MenuetOS ;;
|
||||
;; ;;
|
||||
;; Copyright 2002 Paolo Minazzi, paolo.minazzi@inwind.it ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;; - 11.07.2002 8 bit stereo mode - Ville Turjanmaa ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
SB16_load_music equ 0xc0000000
|
||||
SB16_play_music equ 0xc0000001
|
||||
DMAPage equ 0x2A
|
||||
Rate equ 44100
|
||||
SB16Buffer equ 0x2A0000
|
||||
SB16_Status equ SB16Buffer+65536
|
||||
|
||||
iglobal
|
||||
sound_data_format dd 0x1
|
||||
sound_data_length dd 65536
|
||||
sound_data_freq dd 44100
|
||||
endg
|
||||
|
||||
sound_interface:
|
||||
|
||||
cmp eax,0 ; Load data
|
||||
jne no_SB16_load_music
|
||||
mov edi,[0x3010]
|
||||
add edi,0x10
|
||||
add ebx,[edi]
|
||||
call code_SB16_load_music
|
||||
ret
|
||||
no_SB16_load_music:
|
||||
|
||||
cmp eax,1 ; Play data
|
||||
jne no_SB16_play_music
|
||||
call code_SB16_play_music
|
||||
ret
|
||||
no_SB16_play_music:
|
||||
|
||||
cmp eax,2 ; Set data formats
|
||||
jne no_SB16_data_format
|
||||
cmp ebx,0 ; ebx=0 play format
|
||||
jne no_sound_format
|
||||
mov [sound_data_format],ecx ; 1=8b mono, 2=8b stereo
|
||||
ret
|
||||
no_sound_format:
|
||||
cmp ebx,1 ; ebx=1 data length
|
||||
jne no_sound_length
|
||||
mov [sound_data_length],ecx ;
|
||||
ret
|
||||
no_sound_length:
|
||||
cmp ebx,2 ; ebx=2 sound data frequency
|
||||
jne no_sound_freq
|
||||
mov [sound_data_freq],ecx
|
||||
ret
|
||||
no_sound_freq:
|
||||
ret
|
||||
|
||||
no_SB16_data_format:
|
||||
|
||||
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
cmp eax, edi ; this is subfunction #55 ?
|
||||
jne retFunc55 ; if no then return.
|
||||
cmp byte [sound_flag],0
|
||||
jne retFunc55
|
||||
movzx eax, byte [countDelayNote]
|
||||
or al, al ; player is busy ?
|
||||
jnz retFunc55 ; return counter delay Note
|
||||
; mov eax, [0x3010]
|
||||
; mov eax, [eax+0x10] ; address application im memory
|
||||
; add eax, edx ; add offset Delay-Note string
|
||||
; mov [memAdrNote], eax
|
||||
mov [memAdrNote],edx
|
||||
mov eax,[0x3010]
|
||||
mov eax,[eax+4]
|
||||
mov [pidProcessNote],eax
|
||||
xor eax, eax ; Ok! EAX = 0
|
||||
retFunc55:
|
||||
mov [esp+36], eax ; return value EAX for application
|
||||
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
|
||||
code_SB16_play_music:
|
||||
|
||||
cmp [sound_data_format],1
|
||||
jne no_sound_8bm
|
||||
call sb_play_8b_mono
|
||||
ret
|
||||
no_sound_8bm:
|
||||
|
||||
cmp [sound_data_format],2
|
||||
jne no_sound_8bs
|
||||
call sb_play_8b_stereo
|
||||
ret
|
||||
no_sound_8bs:
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Blaster_command:
|
||||
|
||||
push eax
|
||||
push ecx
|
||||
push edx
|
||||
|
||||
mov dx,word [sb16]
|
||||
add dx,0xc
|
||||
mov cx,1000
|
||||
bcl1:
|
||||
in al,dx
|
||||
and al,128
|
||||
jz bcl2
|
||||
loop bcl1
|
||||
bcl2:
|
||||
mov al,[esp+8]
|
||||
mov dx,[esp+0]
|
||||
add dx,word [sb16]
|
||||
out dx,al
|
||||
|
||||
pop edx
|
||||
pop ecx
|
||||
pop eax
|
||||
|
||||
ret
|
||||
|
||||
|
||||
sb_play_8b_stereo:
|
||||
|
||||
pusha
|
||||
|
||||
call sb_set_dma
|
||||
|
||||
call sb_set_stereo
|
||||
|
||||
mov dx,0xc
|
||||
mov al,0xa8
|
||||
call Blaster_command
|
||||
|
||||
mov al,0x40
|
||||
call Blaster_command
|
||||
|
||||
mov al,245
|
||||
call Blaster_command
|
||||
|
||||
mov al,0x48
|
||||
call Blaster_command
|
||||
|
||||
mov al,0xff
|
||||
call Blaster_command
|
||||
call Blaster_command
|
||||
|
||||
mov al,0x91
|
||||
call Blaster_command
|
||||
|
||||
popa
|
||||
ret
|
||||
|
||||
|
||||
|
||||
sb_set_stereo:
|
||||
|
||||
push eax
|
||||
push edx
|
||||
|
||||
call sb_wait
|
||||
|
||||
mov dx,word [sb16]
|
||||
add dx,0x4
|
||||
mov al,0xe
|
||||
out dx,al
|
||||
inc dx
|
||||
in al,dx
|
||||
and al,253
|
||||
or al,2 ; stereo
|
||||
out dx,al
|
||||
|
||||
pop edx
|
||||
pop eax
|
||||
ret
|
||||
|
||||
|
||||
|
||||
code_SB16_load_music:
|
||||
|
||||
cmp byte [SB16_Status],1
|
||||
je nol
|
||||
mov edi,SB16Buffer
|
||||
mov esi,ebx
|
||||
mov ecx,65536/4
|
||||
cld
|
||||
rep movsd
|
||||
nol: ret
|
||||
|
||||
|
||||
iglobal
|
||||
dma_table db 0x87,0x83,0x81,0x82
|
||||
endg
|
||||
|
||||
|
||||
|
||||
;--------------------------------
|
||||
; program dma
|
||||
;--------------------------------
|
||||
|
||||
sb_set_dma:
|
||||
|
||||
pusha
|
||||
|
||||
mov eax,[sound_dma]
|
||||
add eax,4
|
||||
out 0xa,al
|
||||
|
||||
mov al,0
|
||||
out 0xc,al
|
||||
|
||||
mov eax,[sound_dma]
|
||||
add eax,0x48
|
||||
out 0xb,al
|
||||
|
||||
mov edx,[sound_dma]
|
||||
shl edx,1
|
||||
mov al,0
|
||||
out dx,al
|
||||
|
||||
mov al,0
|
||||
out dx,al
|
||||
|
||||
mov edx,[sound_dma]
|
||||
add edx,dma_table
|
||||
movzx edx,byte [edx]
|
||||
mov al,DMAPage
|
||||
out dx,al
|
||||
|
||||
mov edx,[sound_dma]
|
||||
shl edx,1
|
||||
inc edx
|
||||
mov eax,[sound_data_length]
|
||||
dec eax
|
||||
and eax,0xff
|
||||
; mov al,(DataLength-1) and 0xff
|
||||
out dx,al
|
||||
|
||||
mov eax,[sound_data_length]
|
||||
dec eax
|
||||
shr eax,8
|
||||
; mov al,(DataLength-1) shr 8
|
||||
out dx,al
|
||||
|
||||
mov eax,[sound_dma] ; DMA
|
||||
out 0xa,al
|
||||
|
||||
popa
|
||||
ret
|
||||
|
||||
|
||||
|
||||
sb_play_8b_mono:
|
||||
|
||||
|
||||
call sb_set_dma
|
||||
|
||||
cmp byte [SB16_Status],1
|
||||
jne contsb16
|
||||
jmp retserve
|
||||
contsb16:
|
||||
|
||||
mov dx,word [sb16]
|
||||
add dx,4
|
||||
mov ecx,[sound_dma]
|
||||
mov ax,0x01
|
||||
shl ax,cl
|
||||
shl ax,8
|
||||
add ax,0x81
|
||||
out dx,ax
|
||||
|
||||
mov ax,0f280h ;enable irq5
|
||||
out dx,ax
|
||||
|
||||
|
||||
adr1_SB: mov dx,word [sb16]
|
||||
add dx,0ch
|
||||
in al,dx
|
||||
and al,080h
|
||||
jnz adr1_SB
|
||||
|
||||
call sb_set_stereo
|
||||
|
||||
mov al,0d1h
|
||||
out dx,al
|
||||
|
||||
|
||||
mov dx,word [sb16]
|
||||
add dx,0ch
|
||||
|
||||
call sb_wait
|
||||
|
||||
mov al,40h ; Rate
|
||||
out dx,al
|
||||
call sb_wait
|
||||
mov al,256-1000000/Rate
|
||||
out dx,al
|
||||
|
||||
call sb_wait
|
||||
|
||||
mov al,14h ; Datalength
|
||||
out dx,al
|
||||
call sb_wait
|
||||
|
||||
mov eax,[sound_data_length]
|
||||
dec eax
|
||||
and eax,0xff
|
||||
;mov al,(DataLength-1) and 0xff
|
||||
out dx,al
|
||||
call sb_wait
|
||||
mov eax,[sound_data_length]
|
||||
dec eax
|
||||
shr eax,8
|
||||
;mov al,(DataLength-1) shr 8
|
||||
out dx,al
|
||||
|
||||
retserve:
|
||||
|
||||
ret
|
||||
|
||||
|
||||
sb_wait: in al,dx ;wait
|
||||
and al,080h
|
||||
jnz sb_wait
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
|
||||
;****************************************
|
||||
; END CODE SB16 by Minazzi Paolo
|
||||
;***************************************
|
||||
@@ -1,990 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; VESA12.INC ;;
|
||||
;; ;;
|
||||
;; Vesa 1.2 functions for MenuetOS ;;
|
||||
;; ;;
|
||||
;; Copyright 2002 Ville Turjanmaa ;;
|
||||
;; ;;
|
||||
;; quickcode@mail.ru - bankswitch for S3 cards ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
; A complete video driver should include the following types of function
|
||||
;
|
||||
; Putpixel
|
||||
; Getpixel
|
||||
;
|
||||
; Drawimage
|
||||
; Drawbar
|
||||
;
|
||||
; Drawbackground
|
||||
;
|
||||
;
|
||||
; Modifying the set_bank -function is mostly enough
|
||||
; for different Vesa 1.2 setups.
|
||||
|
||||
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
; set_bank for Trident videocards, work on Trident 9440
|
||||
; modified by Mario79
|
||||
;set_bank:
|
||||
;cli
|
||||
;cmp al,[0xfff2]
|
||||
;je retsb
|
||||
;mov [0xfff2],al
|
||||
;push dx
|
||||
;mov dx,3D8h
|
||||
;out dx,al
|
||||
;pop dx
|
||||
;retsb:
|
||||
;sti
|
||||
;ret
|
||||
|
||||
|
||||
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
; set_bank for S3 videocards, work on S3 ViRGE PCI (325)
|
||||
; modified by kmeaw
|
||||
set_bank:
|
||||
cli
|
||||
cmp al,[0xfff2]
|
||||
je retsb
|
||||
mov [0xfff2],al
|
||||
push ax
|
||||
push dx
|
||||
push cx
|
||||
mov cl, al
|
||||
mov dx, 0x3D4
|
||||
mov al, 0x38
|
||||
out dx, al ;CR38 Register Lock 1 ;Note: Traditionally 48h is used to
|
||||
;unlock and 00h to lock
|
||||
inc dx
|
||||
mov al, 0x48
|
||||
out dx, al ;3d5 -?
|
||||
dec dx
|
||||
mov al, 0x31
|
||||
out dx, al ;CR31 Memory Configuration Register
|
||||
;0 Enable Base Address Offset (CPUA BASE). Enables bank operation if set, ;disables if clear.
|
||||
;4-5 Bit 16-17 of the Display Start Address. For the 801/5,928 see index 51h,
|
||||
;for the 864/964 see index 69h.
|
||||
|
||||
inc dx
|
||||
in al, dx
|
||||
dec dx
|
||||
mov ah, al
|
||||
mov al, 0x31
|
||||
out dx, ax
|
||||
mov al, ah
|
||||
or al, 9
|
||||
inc dx
|
||||
out dx, al
|
||||
dec dx
|
||||
mov al, 0x35
|
||||
out dx, al ;CR35 CRT Register Lock
|
||||
inc dx
|
||||
in al, dx
|
||||
dec dx
|
||||
and al, 0xF0
|
||||
mov ch, cl
|
||||
and ch, 0x0F
|
||||
or ch, al
|
||||
mov al, 0x35
|
||||
out dx, al
|
||||
inc dx
|
||||
mov al, ch
|
||||
out dx, ax
|
||||
dec dx
|
||||
mov al, 0x51 ;Extended System Control 2 Register
|
||||
out dx, al
|
||||
inc dx
|
||||
in al, dx
|
||||
dec dx
|
||||
and al, 0xF3
|
||||
shr cl, 2
|
||||
and cl, 0x0C
|
||||
or cl, al
|
||||
mov al, 0x51
|
||||
out dx, al
|
||||
inc dx
|
||||
mov al, cl
|
||||
out dx, al
|
||||
dec dx
|
||||
mov al, 0x38
|
||||
out dx, al
|
||||
inc dx
|
||||
xor al, al
|
||||
out dx, al
|
||||
dec dx
|
||||
pop cx
|
||||
pop dx
|
||||
pop ax
|
||||
retsb:
|
||||
sti
|
||||
ret
|
||||
|
||||
;Set bank function for Intel 810/815 chipsets
|
||||
; *****Modified by Protopopius, Russia.*****
|
||||
; ********* http://menuetos.hut.ru **************
|
||||
; ************************************************
|
||||
;
|
||||
;set_bank:
|
||||
;cli
|
||||
;cmp al,[0xfff2]
|
||||
;je retsb
|
||||
;mov [0xfff2],al
|
||||
;push ax
|
||||
;push dx
|
||||
;mov dx,3CEh
|
||||
;mov ah,al ; Save value for later use
|
||||
;mov al,10h ; Index GR10 (Address Mapping)
|
||||
;out dx,al ; Select GR10
|
||||
;inc dl
|
||||
;mov al,3 ; Set bits 0 and 1 (Enable linear page mapping)
|
||||
;out dx,al ; Write value
|
||||
;dec dl
|
||||
;mov al,11h ; Index GR11 (Page Selector)
|
||||
;out dx,al ; Select GR11
|
||||
;inc dl
|
||||
;mov al,ah ; Write address
|
||||
;out dx,al ; Write the value
|
||||
;pop dx
|
||||
;pop ax
|
||||
;retsb:
|
||||
;sti
|
||||
;ret
|
||||
|
||||
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!}
|
||||
|
||||
;set_bank:
|
||||
; cli
|
||||
; cmp al,[0xfff2]
|
||||
; je retsb
|
||||
; mov [0xfff2],al
|
||||
; push ax
|
||||
; push dx
|
||||
; mov ah,al
|
||||
; mov dx,0x03D4
|
||||
; mov al,0x39
|
||||
; out dx,al
|
||||
; inc dl
|
||||
; mov al,0xA5
|
||||
; out dx,al
|
||||
; dec dl
|
||||
; mov al,6Ah
|
||||
; out dx,al
|
||||
; inc dl
|
||||
; mov al,ah
|
||||
; out dx,al
|
||||
; dec dl
|
||||
; mov al,0x39
|
||||
; out dx,al
|
||||
; inc dl
|
||||
; mov al,0x5A
|
||||
; out dx,al
|
||||
; dec dl
|
||||
; pop dx
|
||||
; pop ax
|
||||
;
|
||||
; retsb:
|
||||
; ret
|
||||
|
||||
|
||||
vesa12_drawbackground:
|
||||
|
||||
call [disable_mouse]
|
||||
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
|
||||
xor edx,edx
|
||||
mov eax,dword[WinMapAddress-8]
|
||||
mov ebx,dword[WinMapAddress-4]
|
||||
mul ebx
|
||||
mov ebx,3
|
||||
mul ebx
|
||||
mov [imax],eax
|
||||
mov eax,[draw_data+32+0]
|
||||
mov ebx,[draw_data+32+4]
|
||||
mov edi,0 ;no force
|
||||
|
||||
v12dp3:
|
||||
|
||||
push eax
|
||||
push ebx
|
||||
mov esi,0x300000
|
||||
|
||||
cmp [WinMapAddress-12],dword 1 ; tiled background
|
||||
jne no_vesa12_tiled_bgr
|
||||
|
||||
push edx
|
||||
|
||||
xor edx,edx
|
||||
mov ecx,[WinMapAddress-8]
|
||||
div ecx
|
||||
mov eax,edx
|
||||
|
||||
push eax
|
||||
mov eax,ebx
|
||||
xor edx,edx
|
||||
mov ecx,[WinMapAddress-4]
|
||||
div ecx
|
||||
mov ebx,edx
|
||||
pop eax
|
||||
|
||||
pop edx
|
||||
|
||||
no_vesa12_tiled_bgr:
|
||||
|
||||
cmp [WinMapAddress-12],dword 2 ; stretched background
|
||||
jne no_vesa12_stretched_bgr
|
||||
|
||||
push edx
|
||||
|
||||
imul eax,dword [WinMapAddress-8]
|
||||
xor edx,edx
|
||||
mov ecx,[0xfe00]
|
||||
inc ecx
|
||||
div ecx
|
||||
|
||||
push eax
|
||||
mov eax,ebx
|
||||
imul eax,dword [WinMapAddress-4]
|
||||
xor edx,edx
|
||||
mov ecx,[0xfe04]
|
||||
inc ecx
|
||||
div ecx
|
||||
mov ebx,eax
|
||||
pop eax
|
||||
|
||||
pop edx
|
||||
|
||||
no_vesa12_stretched_bgr:
|
||||
|
||||
|
||||
push eax
|
||||
mov eax,ebx
|
||||
xor edx,edx
|
||||
mov ebx,[WinMapAddress-8]
|
||||
add ebx,[WinMapAddress-8]
|
||||
add ebx,[WinMapAddress-8]
|
||||
mul ebx
|
||||
mov esi,eax
|
||||
pop eax
|
||||
add esi,eax
|
||||
add esi,eax
|
||||
add esi,eax
|
||||
add esi,0x300000
|
||||
pop ebx
|
||||
pop eax
|
||||
|
||||
v12di4:
|
||||
|
||||
mov ecx,[esi]
|
||||
pusha
|
||||
mov esi,eax
|
||||
mov edi,ebx
|
||||
mov eax,[0xfe00]
|
||||
add eax,1
|
||||
mul ebx
|
||||
add eax,esi
|
||||
add eax,WinMapAddress
|
||||
cmp [eax],byte 1
|
||||
jnz v12nbgp
|
||||
mov eax,[0xfe08]
|
||||
mov ebx,edi
|
||||
mul ebx
|
||||
add eax,esi
|
||||
add eax,esi
|
||||
add eax,esi
|
||||
cmp [0xFBF1],byte 24
|
||||
jz v12bgl3
|
||||
add eax,esi
|
||||
|
||||
v12bgl3:
|
||||
|
||||
push ebx
|
||||
push eax
|
||||
|
||||
sub eax,[0xfe80]
|
||||
|
||||
shr eax,16
|
||||
call set_bank
|
||||
pop eax
|
||||
and eax,65535
|
||||
add eax,0xa0000
|
||||
pop ebx
|
||||
|
||||
mov [eax],cx
|
||||
add eax,2
|
||||
shr ecx,16
|
||||
mov [eax],cl
|
||||
sti
|
||||
|
||||
v12nbgp:
|
||||
|
||||
popa
|
||||
add esi,3
|
||||
inc eax
|
||||
cmp eax,[draw_data+32+8]
|
||||
jg v12nodp31
|
||||
jmp v12dp3
|
||||
|
||||
v12nodp31:
|
||||
|
||||
mov eax,[draw_data+32+0]
|
||||
inc ebx
|
||||
cmp ebx,[draw_data+32+12]
|
||||
jg v12dp4
|
||||
jmp v12dp3
|
||||
|
||||
v12dp4:
|
||||
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
ret
|
||||
|
||||
|
||||
vesa12_drawbar:
|
||||
|
||||
call [disable_mouse]
|
||||
|
||||
;; mov [novesachecksum],dword 0
|
||||
sub edx,ebx
|
||||
sub ecx,eax
|
||||
push esi
|
||||
push edi
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
mov ecx,[0x3010]
|
||||
add eax,[ecx-twdw]
|
||||
add ebx,[ecx-twdw+4]
|
||||
push eax
|
||||
mov eax,ebx ; y
|
||||
mov ebx,[0xfe08]
|
||||
mul ebx
|
||||
pop ecx
|
||||
add eax,ecx ; x
|
||||
add eax,ecx
|
||||
add eax,ecx
|
||||
cmp [0xfbf1],byte 24 ; 24 or 32 bpp ? - x start
|
||||
jz dbpi2412
|
||||
add eax,ecx
|
||||
|
||||
dbpi2412:
|
||||
|
||||
add eax,[0xfe80]
|
||||
mov edi,eax
|
||||
|
||||
; x size
|
||||
|
||||
mov eax,[esp+4] ; [esp+6]
|
||||
mov ecx,eax
|
||||
add ecx,eax
|
||||
add ecx,eax
|
||||
cmp [0xfbf1],byte 24 ; 24 or 32 bpp ? - x size
|
||||
jz dbpi24312
|
||||
add ecx,eax
|
||||
|
||||
dbpi24312:
|
||||
|
||||
mov ebx,[esp+0]
|
||||
|
||||
; check limits ?
|
||||
|
||||
push eax
|
||||
push ecx
|
||||
mov eax,[0x3010]
|
||||
mov ecx,[eax+draw_data-0x3000+0]
|
||||
cmp ecx,0
|
||||
jnz dbcblimitlset12
|
||||
mov ecx,[eax+draw_data-0x3000+4]
|
||||
cmp ecx,0
|
||||
jnz dbcblimitlset12
|
||||
mov ecx,[eax+draw_data-0x3000+8]
|
||||
cmp ecx,[0xfe00]
|
||||
jnz dbcblimitlset12
|
||||
mov ecx,[eax+draw_data-0x3000+12]
|
||||
cmp ecx,[0xfe04]
|
||||
jnz dbcblimitlset12
|
||||
pop ecx
|
||||
pop eax
|
||||
push dword 0
|
||||
jmp dbcblimitlno12
|
||||
|
||||
dbcblimitlset12:
|
||||
|
||||
pop ecx
|
||||
pop eax
|
||||
push dword 1
|
||||
|
||||
dbcblimitlno12:
|
||||
|
||||
cmp [0xfbf1],byte 24 ; 24 or 32 bpp ?
|
||||
jz dbpi24bit12
|
||||
jmp dbpi32bit12
|
||||
|
||||
|
||||
; DRAWBAR 24 BBP
|
||||
|
||||
|
||||
dbpi24bit12:
|
||||
|
||||
push eax
|
||||
push ebx
|
||||
push edx
|
||||
mov eax,ecx
|
||||
mov ebx,3
|
||||
div ebx
|
||||
mov ecx,eax
|
||||
pop edx
|
||||
pop ebx
|
||||
pop eax
|
||||
cld
|
||||
|
||||
dbnewpi12:
|
||||
|
||||
push ebx
|
||||
push edi
|
||||
push ecx
|
||||
|
||||
xor edx,edx
|
||||
mov eax,edi
|
||||
sub eax,[0xfe80]
|
||||
mov ebx,3
|
||||
div ebx
|
||||
add eax,WinMapAddress
|
||||
mov ebx,[0x3010]
|
||||
movzx ebx,byte[ebx+0xe]
|
||||
cld
|
||||
|
||||
dbnp2412:
|
||||
|
||||
mov dl,[eax]
|
||||
push eax
|
||||
push ecx
|
||||
cmp dl,bl
|
||||
jnz dbimp24no12
|
||||
cmp [esp+5*4],dword 0
|
||||
jz dbimp24yes12
|
||||
; call dbcplimit
|
||||
; jnz dbimp24no12
|
||||
|
||||
dbimp24yes12:
|
||||
|
||||
push edi
|
||||
mov eax,edi
|
||||
sub eax,[0xfe80]
|
||||
shr eax,16
|
||||
call set_bank
|
||||
and edi,0xffff
|
||||
add edi,0xa0000
|
||||
mov eax,[esp+8+3*4+16+4+4]
|
||||
stosw
|
||||
shr eax,16
|
||||
stosb
|
||||
sti
|
||||
pop edi
|
||||
add edi,3
|
||||
pop ecx
|
||||
pop eax
|
||||
inc eax
|
||||
loop dbnp2412
|
||||
jmp dbnp24d12
|
||||
|
||||
dbimp24no12:
|
||||
|
||||
pop ecx
|
||||
pop eax
|
||||
cld
|
||||
add edi,3
|
||||
inc eax
|
||||
loop dbnp2412
|
||||
|
||||
dbnp24d12:
|
||||
|
||||
mov eax,[esp+3*4+16+4]
|
||||
test eax,0x80000000
|
||||
jz nodbgl2412
|
||||
cmp al,0
|
||||
jz nodbgl2412
|
||||
dec eax
|
||||
mov [esp+3*4+16+4],eax
|
||||
|
||||
nodbgl2412:
|
||||
|
||||
pop ecx
|
||||
pop edi
|
||||
pop ebx
|
||||
add edi,[0xfe08]
|
||||
dec ebx
|
||||
jz dbnonewpi12
|
||||
jmp dbnewpi12
|
||||
|
||||
dbnonewpi12:
|
||||
|
||||
add esp,7*4
|
||||
|
||||
ret
|
||||
|
||||
|
||||
; DRAWBAR 32 BBP
|
||||
|
||||
|
||||
dbpi32bit12:
|
||||
|
||||
cld
|
||||
shr ecx,2
|
||||
|
||||
dbnewpi3212:
|
||||
|
||||
push ebx
|
||||
push edi
|
||||
push ecx
|
||||
|
||||
mov eax,edi
|
||||
sub eax,[0xfe80]
|
||||
shr eax,2
|
||||
add eax,WinMapAddress
|
||||
mov ebx,[0x3010]
|
||||
movzx ebx,byte[ebx+0xe]
|
||||
cld
|
||||
|
||||
dbnp3212:
|
||||
|
||||
mov dl,[eax]
|
||||
push eax
|
||||
push ecx
|
||||
cmp dl,bl
|
||||
jnz dbimp32no12
|
||||
cmp [esp+5*4],dword 0
|
||||
jz dbimp32yes12
|
||||
; call dbcplimit
|
||||
; jnz dbimp32no12
|
||||
|
||||
dbimp32yes12:
|
||||
|
||||
push edi
|
||||
mov eax,edi
|
||||
sub eax,[0xfe80]
|
||||
shr eax,16
|
||||
call set_bank
|
||||
and edi,0xffff
|
||||
add edi,0xa0000
|
||||
mov eax,[esp+8+3*4+16+4+4]
|
||||
stosw
|
||||
shr eax,16
|
||||
stosb
|
||||
sti
|
||||
pop edi
|
||||
add edi,4
|
||||
inc ebp
|
||||
pop ecx
|
||||
pop eax
|
||||
inc eax
|
||||
loop dbnp3212
|
||||
jmp dbnp32d12
|
||||
|
||||
dbimp32no12:
|
||||
|
||||
pop ecx
|
||||
pop eax
|
||||
inc eax
|
||||
add edi,4
|
||||
inc ebp
|
||||
loop dbnp3212
|
||||
|
||||
dbnp32d12:
|
||||
|
||||
mov eax,[esp+12+16+4]
|
||||
test eax,0x80000000
|
||||
jz nodbgl3212
|
||||
cmp al,0
|
||||
jz nodbgl3212
|
||||
dec eax
|
||||
mov [esp+12+16+4],eax
|
||||
|
||||
nodbgl3212:
|
||||
|
||||
pop ecx
|
||||
pop edi
|
||||
pop ebx
|
||||
add edi,[0xfe08]
|
||||
dec ebx
|
||||
jz nodbnewpi3212
|
||||
jmp dbnewpi3212
|
||||
|
||||
nodbnewpi3212:
|
||||
|
||||
add esp,7*4
|
||||
ret
|
||||
|
||||
|
||||
Vesa12_putpixel24:
|
||||
|
||||
mov edi,eax ; x
|
||||
mov eax,ebx ; y
|
||||
lea edi,[edi+edi*2]
|
||||
mov ebx,[0xfe08]
|
||||
mul ebx
|
||||
add edi,eax
|
||||
mov eax,edi
|
||||
shr eax,16
|
||||
call set_bank
|
||||
and edi,65535
|
||||
add edi,0xa0000
|
||||
mov eax,[esp+28]
|
||||
stosw
|
||||
shr eax,16
|
||||
mov [edi],al
|
||||
sti
|
||||
ret
|
||||
|
||||
|
||||
|
||||
Vesa12_putpixel32:
|
||||
|
||||
mov edi,eax ; x
|
||||
mov eax,ebx ; y
|
||||
shl edi,2
|
||||
mov ebx,[0xfe08]
|
||||
mul ebx
|
||||
add edi,eax
|
||||
mov eax,edi
|
||||
shr eax,16
|
||||
call set_bank
|
||||
and edi,65535
|
||||
add edi,0xa0000
|
||||
mov ecx,[esp+28]
|
||||
mov [edi],ecx
|
||||
sti
|
||||
ret
|
||||
|
||||
|
||||
Vesa12_getpixel24:
|
||||
|
||||
mov edi,eax ; x
|
||||
mov eax,ebx ; y
|
||||
lea edi,[edi+edi*2]
|
||||
mov ebx,[0xfe08]
|
||||
mul ebx
|
||||
add edi,eax
|
||||
mov eax,edi
|
||||
shr eax,16
|
||||
call set_bank
|
||||
and edi,65535
|
||||
add edi,0xa0000
|
||||
mov ecx,[edi]
|
||||
and ecx,255*256*256+255*256+255
|
||||
sti
|
||||
ret
|
||||
|
||||
|
||||
Vesa12_getpixel32:
|
||||
|
||||
mov edi,eax ; x
|
||||
mov eax,ebx ; y
|
||||
shl edi,2
|
||||
mov ebx,[0xfe08]
|
||||
xor edx,edx
|
||||
mul ebx
|
||||
add edi,eax
|
||||
mov eax,edi
|
||||
shr eax,16
|
||||
call set_bank
|
||||
and edi,65535
|
||||
add edi,0xa0000
|
||||
mov ecx,[edi]
|
||||
and ecx,255*256*256+255*256+255
|
||||
sti
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
vesa12_putimage:
|
||||
|
||||
; mov ebx,image
|
||||
; mov ecx,320*65536+240
|
||||
; mov edx,20*65536+20
|
||||
|
||||
call [disable_mouse]
|
||||
|
||||
mov [novesachecksum],dword 0
|
||||
push esi
|
||||
push edi
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
movzx eax,word [esp+2]
|
||||
movzx ebx,word [esp+0]
|
||||
mov ecx,[0x3010]
|
||||
add eax,[ecx-twdw]
|
||||
add ebx,[ecx-twdw+4]
|
||||
push eax
|
||||
mov eax,ebx ; y
|
||||
mov ebx,[0xfe08]
|
||||
mul ebx
|
||||
pop ecx
|
||||
add eax,ecx ; x
|
||||
add eax,ecx
|
||||
add eax,ecx
|
||||
cmp [0xfbf1],byte 24 ; 24 or 32 bpp ? - x start
|
||||
jz pi2412
|
||||
add eax,ecx
|
||||
|
||||
pi2412:
|
||||
|
||||
add eax,[0xfe80]
|
||||
mov edi,eax
|
||||
|
||||
; x size
|
||||
|
||||
movzx eax,word [esp+6]
|
||||
mov ecx,eax
|
||||
add ecx,eax
|
||||
add ecx,eax
|
||||
cmp [0xfbf1],byte 24 ; 24 or 32 bpp ? - x size
|
||||
jz pi24312
|
||||
add ecx,eax
|
||||
|
||||
pi24312:
|
||||
|
||||
mov esi,[esp+8]
|
||||
movzx ebx,word [esp+4]
|
||||
|
||||
; check limits while draw ?
|
||||
|
||||
push eax
|
||||
push ecx
|
||||
mov eax,[0x3010]
|
||||
mov ecx,[eax+draw_data-0x3000+0]
|
||||
cmp ecx,0
|
||||
jnz dbcblimitlset212
|
||||
mov ecx,[eax+draw_data-0x3000+4]
|
||||
cmp ecx,0
|
||||
jnz dbcblimitlset212
|
||||
mov ecx,[eax+draw_data-0x3000+8]
|
||||
cmp ecx,[0xfe00]
|
||||
jnz dbcblimitlset212
|
||||
mov ecx,[eax+draw_data-0x3000+12]
|
||||
cmp ecx,[0xfe04]
|
||||
jnz dbcblimitlset212
|
||||
pop ecx
|
||||
pop eax
|
||||
push dword 0
|
||||
jmp dbcblimitlno212
|
||||
|
||||
dbcblimitlset212:
|
||||
|
||||
pop ecx
|
||||
pop eax
|
||||
push dword 1
|
||||
|
||||
dbcblimitlno212:
|
||||
|
||||
cmp [0xfbf1],byte 24 ; 24 or 32 bpp ?
|
||||
jz pi24bit12
|
||||
jmp pi32bit12
|
||||
|
||||
pi24bit12:
|
||||
|
||||
cld
|
||||
push eax
|
||||
push ebx
|
||||
push edx
|
||||
xor edx,edx
|
||||
mov eax,ecx
|
||||
mov ebx,3
|
||||
div ebx
|
||||
mov ecx,eax
|
||||
pop edx
|
||||
pop ebx
|
||||
pop eax
|
||||
|
||||
newpi12:
|
||||
|
||||
push edi
|
||||
push esi
|
||||
push ecx
|
||||
push ebx
|
||||
|
||||
xor edx,edx
|
||||
mov eax,edi
|
||||
sub eax,[0xfe80]
|
||||
mov ebx,3
|
||||
div ebx
|
||||
add eax,WinMapAddress
|
||||
mov ebx,[0x3010]
|
||||
mov bl,[ebx+0xe]
|
||||
mov bh,[esp+4*4]
|
||||
|
||||
np2412:
|
||||
|
||||
cmp bl,[eax]
|
||||
jnz imp24no12
|
||||
mov edx,[esi]
|
||||
cmp bh,0
|
||||
jz imp24yes12
|
||||
; call dbcplimit
|
||||
; jnz imp24no12
|
||||
|
||||
imp24yes12:
|
||||
|
||||
push eax
|
||||
push edi
|
||||
mov eax,edi
|
||||
sub eax,[0xfe80]
|
||||
shr eax,16
|
||||
call set_bank
|
||||
and edi,0xffff
|
||||
add edi,0xa0000
|
||||
mov [edi],edx
|
||||
shr edx,2
|
||||
mov [edi+2],dl
|
||||
sti
|
||||
pop edi
|
||||
pop eax
|
||||
|
||||
imp24no12:
|
||||
|
||||
inc eax
|
||||
add esi,3
|
||||
add edi,3
|
||||
dec ecx
|
||||
jnz np2412
|
||||
|
||||
np24d12:
|
||||
|
||||
pop ebx
|
||||
pop ecx
|
||||
pop esi
|
||||
pop edi
|
||||
|
||||
add edi,[0xfe08]
|
||||
xor eax,eax
|
||||
mov ax,[esp+4+2+4]
|
||||
lea eax,[eax+eax*2]
|
||||
add esi,eax
|
||||
dec ebx
|
||||
jz nonewpi12
|
||||
jmp newpi12
|
||||
|
||||
nonewpi12:
|
||||
|
||||
add esp,7*4
|
||||
mov eax,0
|
||||
ret
|
||||
|
||||
|
||||
pi32bit12:
|
||||
|
||||
cld
|
||||
shr ecx,2
|
||||
|
||||
newpi3212:
|
||||
|
||||
push edi
|
||||
push esi
|
||||
push ecx
|
||||
push ebx
|
||||
|
||||
mov eax,edi
|
||||
sub eax,[0xfe80]
|
||||
shr eax,2
|
||||
add eax,WinMapAddress
|
||||
mov ebx,[0x3010]
|
||||
mov bl,[ebx+0xe]
|
||||
mov bh,[esp+4*4]
|
||||
|
||||
np3212:
|
||||
|
||||
cmp bl,[eax]
|
||||
jnz imp32no12
|
||||
mov edx,[esi]
|
||||
cmp bh,0
|
||||
jz imp32yes12
|
||||
; call dbcplimit
|
||||
; jnz imp32no12
|
||||
|
||||
imp32yes12:
|
||||
|
||||
push eax
|
||||
push edi
|
||||
mov eax,edi
|
||||
sub eax,[0xfe80]
|
||||
shr eax,16
|
||||
call set_bank
|
||||
and edi,0xffff
|
||||
add edi,0xa0000
|
||||
mov [edi],edx
|
||||
sti
|
||||
pop edi
|
||||
pop eax
|
||||
|
||||
imp32no12:
|
||||
|
||||
inc eax
|
||||
add esi,3
|
||||
add edi,4
|
||||
dec ecx
|
||||
jnz np3212
|
||||
|
||||
np32d12:
|
||||
|
||||
pop ebx
|
||||
pop ecx
|
||||
pop esi
|
||||
pop edi
|
||||
|
||||
add edi,[0xfe08]
|
||||
movzx eax,word [esp+4+2+4]
|
||||
lea eax,[eax+eax*2]
|
||||
add esi,eax
|
||||
dec ebx
|
||||
jz nonewpi3212
|
||||
jmp newpi3212
|
||||
|
||||
nonewpi3212:
|
||||
|
||||
add esp,7*4
|
||||
mov eax,0
|
||||
ret
|
||||
|
||||
|
||||
vesa12_read_screen_pixel:
|
||||
|
||||
and eax,0x3FFFFF
|
||||
cmp [0xfbf1],byte 24 ; 24 or 32 bpp ?
|
||||
jz v12rsp24
|
||||
mov edi,eax
|
||||
shl edi,2
|
||||
mov eax,edi
|
||||
shr eax,16
|
||||
call set_bank
|
||||
and edi,65535
|
||||
add edi,0xa0000
|
||||
mov eax,[edi]
|
||||
and eax,0x00ffffff
|
||||
ret
|
||||
v12rsp24:
|
||||
|
||||
imul eax,3
|
||||
mov edi,eax
|
||||
shr eax,16
|
||||
call set_bank
|
||||
and edi,65535
|
||||
add edi,0xa0000
|
||||
mov eax,[edi]
|
||||
and eax,0x00ffffff
|
||||
ret
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,781 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; VGA.INC ;;
|
||||
;; ;;
|
||||
;; 640x480 mode 0x12 VGA functions for MenuetOS ;;
|
||||
;; ;;
|
||||
;; Paul Butcher, paul.butcher@asa.co.uk ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
|
||||
paletteVGA:
|
||||
|
||||
;16 colour palette
|
||||
mov dx,0x3c8
|
||||
mov al,0
|
||||
out dx,al
|
||||
|
||||
mov ecx,16
|
||||
mov dx,0x3c9
|
||||
xor eax,eax
|
||||
|
||||
palvganew:
|
||||
|
||||
mov al,0
|
||||
test ah,4
|
||||
jz palvgalbl1
|
||||
add al,31
|
||||
test ah,8
|
||||
jz palvgalbl1
|
||||
add al,32
|
||||
palvgalbl1:
|
||||
out dx,al ; red 0,31 or 63
|
||||
mov al,0
|
||||
test ah,2
|
||||
jz palvgalbl2
|
||||
add al,31
|
||||
test ah,8
|
||||
jz palvgalbl2
|
||||
add al,32
|
||||
palvgalbl2:
|
||||
out dx,al ; blue 0,31 or 63
|
||||
mov al,0
|
||||
test ah,1
|
||||
jz palvgalbl3
|
||||
add al,31
|
||||
test ah,8
|
||||
jz palvgalbl3
|
||||
add al,32
|
||||
palvgalbl3:
|
||||
out dx,al ; green 0,31 or 63
|
||||
add ah,1
|
||||
loop palvganew
|
||||
|
||||
ret
|
||||
|
||||
|
||||
vga_putimage:
|
||||
|
||||
push ebp ;
|
||||
push esi ;
|
||||
push edi ;
|
||||
|
||||
push eax ;
|
||||
push ebx ; +8 [ptrImage]
|
||||
push ecx ; +4 [BH]
|
||||
push edx ; +0 [xy]
|
||||
|
||||
movzx eax,word [esp+2] ; eax:=x
|
||||
movzx ebx,word [esp+0] ; ebx:=y
|
||||
mov ecx,[0x3010] ;
|
||||
add eax,[ecx-twdw] ; eax+=Xwin
|
||||
add ebx,[ecx-twdw+4] ; ebx+=Ywin
|
||||
mov ecx,ebx ; ecx = y+Ywin
|
||||
mov edx,eax ; edx = x+Xwin
|
||||
|
||||
imul ebx, 640*4 ; (y+Ywin)*BytesPerScanLine
|
||||
shl eax,2 ; (x+Xwin)*BytesPerPixel
|
||||
add eax,ebx ;
|
||||
mov edi,eax ; store copy
|
||||
add eax,[0xfe80] ; +AddrLFB
|
||||
;entry point in LFB >> EAX:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel+AddrLFB
|
||||
|
||||
shr edi,5 ; change from 4 to 1/8 BytesPerPixel
|
||||
add edi,0xa0000 ; + VGABasePtr
|
||||
;VGA start address >> EDI:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel+AddrVGA
|
||||
|
||||
mov ebx, [0xfe00] ; ScreenXSize
|
||||
inc ebx ; +1
|
||||
imul ebx,ecx ; *(y+Ywin)
|
||||
mov ebp, ebx ;
|
||||
add ebp, edx ; +(x+Xwin)
|
||||
add ebp, WinMapAddress ; ebp:=(y+Ywin)*(ScreenXSize+1)+(x+Xwin)+AddrBuffer
|
||||
|
||||
mov esi,[esp+8] ; esi:=AddrImg
|
||||
movzx ecx,word [esp+6] ; ecx:=B
|
||||
movzx ebx,word [esp+4] ; ebx:=H
|
||||
|
||||
; check limits while draw ?
|
||||
|
||||
push ecx ; B
|
||||
push eax ; LFB address
|
||||
|
||||
mov eax,[0x3010]
|
||||
mov ecx,[eax+draw_data-0x3000+0]
|
||||
cmp ecx,0
|
||||
jnz dbcblimitlset_vga
|
||||
|
||||
mov ecx,[eax+draw_data-0x3000+4]
|
||||
cmp ecx,0
|
||||
jnz dbcblimitlset_vga
|
||||
|
||||
mov ecx,[eax+draw_data-0x3000+8]
|
||||
cmp ecx,[0xfe00] ; ecx <> Screen X size
|
||||
jnz dbcblimitlset_vga
|
||||
|
||||
mov ecx,[eax+draw_data-0x3000+12]
|
||||
cmp ecx,[0xfe04] ; ecx <> Screen Y size
|
||||
jnz dbcblimitlset_vga
|
||||
|
||||
pop eax ; LFB address
|
||||
pop ecx ; B
|
||||
|
||||
push dword 0
|
||||
|
||||
jmp pimvga
|
||||
|
||||
dbcblimitlset_vga:
|
||||
|
||||
pop eax ; LFB address
|
||||
pop ecx ; B
|
||||
|
||||
push dword 1
|
||||
|
||||
pimvga:
|
||||
push edi
|
||||
push esi
|
||||
push eax ; LFB address
|
||||
push ecx ; B
|
||||
push ebx ; H
|
||||
push edx ; x+Xwin
|
||||
|
||||
mov ebx,[0x3010]
|
||||
mov bl,[ebx+0xe]
|
||||
mov bh,[esp+6*4]
|
||||
|
||||
cld
|
||||
|
||||
npvga:
|
||||
|
||||
cmp bl,[ds:ebp]
|
||||
jnz impvgano
|
||||
|
||||
; cmp bh,0
|
||||
; jz impvgayes
|
||||
|
||||
; call voodoodbcplimit
|
||||
; jnz impvgano
|
||||
|
||||
; impvgayes:
|
||||
|
||||
push eax ; LFB address
|
||||
push ebx ; app no.
|
||||
push ecx ; B
|
||||
push edx ; x+Xwin
|
||||
|
||||
mov edx,[esi] ; color
|
||||
mov [eax],dx
|
||||
shr edx,16
|
||||
mov [eax+2],dl
|
||||
|
||||
mov eax,[esi] ; color
|
||||
mov ecx,[esp] ; x+Xwin
|
||||
and ecx,0x07 ; modulo 8
|
||||
call setvgapixel ; eax=color, ecx=x%8, edi=VGA address
|
||||
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
|
||||
impvgano:
|
||||
|
||||
add esi,3 ; esi+=3 ptrImage+=3
|
||||
add eax,4 ; eax+=4 LFBaddr +=4
|
||||
inc ebp
|
||||
inc edx ; x+Xwin+n
|
||||
|
||||
test edx,0x07 ; test modulo 8
|
||||
jnz impvgacont
|
||||
inc edi
|
||||
|
||||
impvgacont:
|
||||
dec ecx ; B--
|
||||
jnz npvga
|
||||
|
||||
pop edx
|
||||
pop ebx
|
||||
pop ecx
|
||||
pop eax
|
||||
pop esi
|
||||
pop edi
|
||||
|
||||
add edi,640/8 ; add one VGA line
|
||||
add eax,640*4 ; add one LFB line
|
||||
|
||||
sub ebp, ecx ; -B
|
||||
add ebp, [0xfe00] ;
|
||||
inc ebp ; ptrBuffer:=ptrBuffer-B+Screen_Xsize+1
|
||||
|
||||
push ecx
|
||||
lea ecx,[ecx+ecx*2] ;
|
||||
add esi,ecx ; ptrImage:=ptrImage+B*3
|
||||
pop ecx
|
||||
|
||||
dec ebx ; H--
|
||||
jnz near pimvga
|
||||
|
||||
add esp,4 ; jump saved limit byte
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
pop edi
|
||||
pop esi
|
||||
pop ebp
|
||||
|
||||
ret
|
||||
|
||||
|
||||
VGA_putpixel:
|
||||
|
||||
; eax = x
|
||||
; ebx = y
|
||||
|
||||
mov ecx,eax
|
||||
mov eax, [esp+32-8+4] ; color
|
||||
|
||||
imul ebx, 640*4 ; y*BytesPerLine (Vesa2.0 32)
|
||||
lea edx, [ebx+ecx*4] ; + x*BytesPerPixel (Vesa2.0 32)
|
||||
|
||||
mov edi,edx
|
||||
add edi, [0xfe80] ; + LFB address
|
||||
mov [edi], eax ; write to LFB for Vesa2.0
|
||||
|
||||
shr edx,5 ; change BytesPerPixel to 1/8
|
||||
mov edi,edx
|
||||
add edi, 0x0a0000 ; address of pixel in VGA area
|
||||
|
||||
and ecx,0x07 ; bit no. (modulo 8)
|
||||
|
||||
setvgapixel:
|
||||
|
||||
; edi = address, eax = 24bit colour, ecx = bit no. (modulo 8)
|
||||
|
||||
push eax
|
||||
mov ebx,eax ; color
|
||||
|
||||
;mov al,0x08
|
||||
;mov dx,0x03ce
|
||||
;out dx,al ; select GDC bit mask register
|
||||
|
||||
inc cl
|
||||
mov ax, 0x100
|
||||
shr ax,cl
|
||||
mov dx,0x03cf
|
||||
out dx,al ; set bit mask for pixel
|
||||
|
||||
mov dl,0
|
||||
mov eax,ebx
|
||||
and eax,0x000000ff ; blue
|
||||
cmp eax,85
|
||||
jle p13green
|
||||
or dl,0x01
|
||||
cmp eax,170
|
||||
jle p13green
|
||||
or dl,0x08
|
||||
|
||||
p13green:
|
||||
and ebx,0x0000ff00 ; green
|
||||
cmp ebx,85*256
|
||||
jle p13red
|
||||
or dl,0x02
|
||||
cmp ebx,170*256
|
||||
jle p13red
|
||||
or dl,0x08
|
||||
|
||||
p13red:
|
||||
pop ebx
|
||||
and ebx,0x00ff0000 ; red
|
||||
cmp ebx,85*256*256
|
||||
jle p13cont
|
||||
or dl,0x04
|
||||
cmp ebx,170*256*256
|
||||
jle p13cont
|
||||
or dl,0x08
|
||||
|
||||
p13cont:
|
||||
mov al,[edi] ; dummy read
|
||||
mov [edi],dl
|
||||
|
||||
ret
|
||||
|
||||
|
||||
vga_drawbar:
|
||||
|
||||
sub edx,ebx ; edx:=Yend-Ystart=H
|
||||
sub ecx,eax ; ecx:=Xend-Xstat=B
|
||||
|
||||
push ebp ; +24
|
||||
push esi ; +20
|
||||
push edi ; +16
|
||||
push eax ; +12
|
||||
push ebx ; +8
|
||||
push ecx ; +4
|
||||
push edx ; +0
|
||||
|
||||
mov ecx,[0x3010] ;
|
||||
add eax,[ecx-twdw] ; eax:=Xwin+x
|
||||
add ebx,[ecx-twdw+4] ; ebx:=Ywin+y
|
||||
mov ecx, eax ; ecx:=(x+Xwin)
|
||||
mov edx, ebx ; edx:=(y+Ywin)
|
||||
|
||||
imul ebx, 640/8 ;
|
||||
mov edi, ebx ; edi:=BytesPerScanLine*(y+Ywin)
|
||||
shr eax, 3 ;
|
||||
add edi, eax ; + (x+Xwin)*BytesPerPixel
|
||||
add edi,0xa0000 ; + VGAbaseaddress
|
||||
|
||||
mov eax, [0xfe00] ; ScreenXSize
|
||||
inc eax ; +1
|
||||
imul eax,edx ; *(y+Ywin)
|
||||
mov ebp, eax ;
|
||||
add ebp, ecx ; +(x+Win)
|
||||
add ebp, WinMapAddress ; +AddrBuffer
|
||||
|
||||
mov eax, [0xfe08] ; BytesPerScanLine - LFB
|
||||
mul edx ; *(y+Ywin)
|
||||
mov esi,eax
|
||||
add esi,ecx
|
||||
add esi,ecx
|
||||
add esi,ecx
|
||||
add esi,ecx ; + 4*(x+Xwin)
|
||||
add esi,[0xfe80] ; +AddrLFB
|
||||
|
||||
; edi:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel + AddrVGA
|
||||
; esi:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel + AddrLFB
|
||||
; ebp:=(y+Ywin)*(ScreenXSize+1)+(x+Xwin)+AddrBuffer
|
||||
|
||||
; x size
|
||||
|
||||
mov eax,[esp+4] ; B [esp+4]
|
||||
mov ebx,[esp+0] ; H
|
||||
|
||||
mov edx,[esp+16] ; color
|
||||
test edx,0x80000000
|
||||
jz nodbglvga
|
||||
|
||||
; no color glide for VGA - set to half glide
|
||||
shr ebx,1 ; H/2
|
||||
sub edx,ebx
|
||||
mov [esp+16],edx
|
||||
mov ebx,[esp+0] ; reset to H
|
||||
|
||||
nodbglvga:
|
||||
; check limits ?
|
||||
|
||||
push eax
|
||||
push ecx
|
||||
|
||||
mov eax,[0x3010]
|
||||
|
||||
mov ecx,[eax+draw_data-0x3000+0]
|
||||
cmp ecx,0
|
||||
jnz dbcblimitlset_vga2
|
||||
|
||||
mov ecx,[eax+draw_data-0x3000+4]
|
||||
cmp ecx,0
|
||||
jnz dbcblimitlset_vga2
|
||||
|
||||
mov ecx,[eax+draw_data-0x3000+8]
|
||||
cmp ecx,[0xfe00]
|
||||
jnz dbcblimitlset_vga2
|
||||
|
||||
mov ecx,[eax+draw_data-0x3000+12]
|
||||
cmp ecx,[0xfe04]
|
||||
jnz dbcblimitlset_vga2
|
||||
|
||||
pop ecx
|
||||
pop eax
|
||||
|
||||
push dword 0
|
||||
|
||||
jmp dbnewpivga
|
||||
|
||||
dbcblimitlset_vga2:
|
||||
|
||||
pop ecx ; x+Xwin
|
||||
pop eax ; B
|
||||
|
||||
push dword 1
|
||||
|
||||
dbnewpivga:
|
||||
|
||||
push eax; B
|
||||
push ebx ; H
|
||||
push edi
|
||||
push esi
|
||||
push ecx ; x+Xwin
|
||||
|
||||
mov ebx,[0x3010]
|
||||
movzx ebx,byte[ebx+0xe]
|
||||
|
||||
cld
|
||||
|
||||
dbnpvga:
|
||||
|
||||
mov dl,[ds:ebp]
|
||||
|
||||
cmp dl,bl
|
||||
jnz dbimpvgano
|
||||
|
||||
; mov edx,[esp+5*4] ; check limit?
|
||||
; cmp edx,0
|
||||
; jz dbimpvgayes
|
||||
|
||||
; call voodoodbcplimit
|
||||
; jnz dbimpvgano
|
||||
|
||||
; dbimpvgayes:
|
||||
|
||||
push eax ; B
|
||||
push ebx
|
||||
push ecx ; x+Xwin
|
||||
|
||||
mov eax,[esp+12+20+16+4] ; color
|
||||
mov ebx,eax
|
||||
|
||||
mov [esi],bx ; write LFB pixel
|
||||
shr ebx,16
|
||||
mov [esi+2],bl
|
||||
|
||||
and ecx,0x07 ; modulo 8
|
||||
call setvgapixel ; eax=color, ecx=x%8, edi=VGA address
|
||||
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
|
||||
dbimpvgano:
|
||||
|
||||
add esi,4 ; ptrLFB+=4
|
||||
inc ebp ; address buffer
|
||||
inc ecx ; x posn++
|
||||
test ecx,0x07 ; test modulo 8
|
||||
jnz dbvgacont
|
||||
inc edi ; VGA screen ptr++
|
||||
|
||||
dbvgacont:
|
||||
dec eax ; B-- NB ecx in Vesa20 fn?
|
||||
jnz dbnpvga
|
||||
|
||||
dbnpvgad:
|
||||
|
||||
pop ecx
|
||||
pop esi
|
||||
pop edi
|
||||
pop ebx
|
||||
pop eax
|
||||
|
||||
add esi,[0xfe08] ; ptrLFB+=BytesPerScanLine
|
||||
add edi,640/8 ; ptrScreen+=BytesPerScanLine
|
||||
|
||||
add ebp,[0xfe00] ;
|
||||
sub ebp, eax ; was ecx in vesa20 fn?
|
||||
inc ebp ; ptrBuffer:=ptrBuffer-B+BytesPerLine+1
|
||||
|
||||
dec ebx ; H--
|
||||
jz nodbnewpivga ; H<>0
|
||||
|
||||
jmp dbnewpivga
|
||||
|
||||
nodbnewpivga:
|
||||
|
||||
add esp,7*4 ; NB includes limit check flag
|
||||
;pop ebx
|
||||
;pop eax
|
||||
;pop edi
|
||||
;pop esi
|
||||
pop ebp
|
||||
|
||||
;pop edx
|
||||
;pop ecx
|
||||
|
||||
ret
|
||||
|
||||
|
||||
vga_drawbackground_tiled:
|
||||
|
||||
push ebp
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
|
||||
mov edx,dword [0x400000-8] ; B
|
||||
add edx,dword [WinMapAddress-8] ; +B
|
||||
add edx,dword [WinMapAddress-8] ; +B
|
||||
push edx
|
||||
|
||||
mov eax,[draw_data+32+0] ; x start:=(x+Xwin)
|
||||
mov ebx,[draw_data+32+4] ; y start:=(y+Ywin)
|
||||
mov ecx,eax
|
||||
mov edx,ebx
|
||||
|
||||
imul edx, 640*4 ; (y+Ywin)*BytesPerScanLine
|
||||
shl ecx,2 ; (x+Xwin)*BytesPerPixel
|
||||
add ecx,edx ;
|
||||
mov ebp,ecx ; store copy
|
||||
add ecx,[0xfe80] ; +AddrLFB
|
||||
;entry point in LFB >> ECX:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel+Addr
|
||||
|
||||
shr ebp,5 ; change from 4 to 1/8 BytesPerPixel
|
||||
add ebp,0xa0000 ; + VGABasePtr
|
||||
;VGA start address >> EBP:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel+AddrV
|
||||
|
||||
|
||||
call calculate_edi
|
||||
|
||||
dp3vga: ; MAIN LOOP
|
||||
|
||||
cmp [edi+WinMapAddress],byte 1 ; ptrBuffer^<>byte(1)
|
||||
je ybgpvga
|
||||
|
||||
jmp nbgpvga
|
||||
|
||||
ybgpvga:
|
||||
|
||||
push eax ; x
|
||||
push ebx ; y
|
||||
push ecx ; LFB address
|
||||
|
||||
mov ecx,dword [WinMapAddress-8] ; B
|
||||
xor edx,edx ; edx:=0
|
||||
div ecx ; Xstart/B
|
||||
|
||||
; eax=Int(qn) edx:=Rem
|
||||
|
||||
lea esi,[edx+edx*2] ; esi:=edx*3
|
||||
|
||||
mov ecx,dword [WinMapAddress-4] ; ecx:=H
|
||||
mov eax,[esp+4] ; eax:=Ystart
|
||||
xor edx,edx ;
|
||||
div ecx ; Ystart/H
|
||||
|
||||
mov eax,edx ; eax:=Rem
|
||||
xor edx,edx ;
|
||||
mov ebx,[esp+12] ; ebx:=B*3
|
||||
mul ebx ;
|
||||
add esi,eax ;
|
||||
|
||||
mov eax,[esi+0x300000] ; color
|
||||
and eax,0xffffff
|
||||
|
||||
mov ecx, [esp] ; LFB address
|
||||
mov ebx,eax ; copy color
|
||||
mov [ecx],bx
|
||||
shr ebx,16
|
||||
mov [ecx+2],bl
|
||||
|
||||
xchg edi, ebp
|
||||
mov ecx,[esp+8] ; x position
|
||||
and ecx,0x07 ; x modulo 8
|
||||
call setvgapixel ; eax=color, ecx=x%8, edi=VGA address
|
||||
xchg ebp, edi
|
||||
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
|
||||
nbgpvga:
|
||||
|
||||
inc eax ; x++
|
||||
cmp eax,[draw_data+32+8] ; X > xend?
|
||||
jg nodp3vga
|
||||
|
||||
test eax,0x07 ; x test modulo 8
|
||||
jnz hook1vga
|
||||
inc ebp ; VGA address++
|
||||
|
||||
hook1vga:
|
||||
add ecx,4 ; LFB address += 4
|
||||
inc edi ; ptrBuffer++
|
||||
add esi,3 ; ptrImage+=3
|
||||
jmp dp3vga
|
||||
|
||||
nodp3vga:
|
||||
|
||||
mov eax,[draw_data+32+0] ; x+Xwin
|
||||
inc ebx ; y position
|
||||
mov ecx,eax
|
||||
mov edx,ebx
|
||||
|
||||
imul edx, 640*4 ; (y+Ywin)*BytesPerScanLine
|
||||
shl ecx,2 ; (x+Xwin)*BytesPerPixel
|
||||
add ecx,edx ;
|
||||
mov ebp,ecx ; store copy
|
||||
add ecx,[0xfe80] ; +AddrLFB
|
||||
;entry point in LFB >> ECX:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel+Addr
|
||||
|
||||
|
||||
shr ebp,5 ; change from 4 to 1/8 BytesPerPixel
|
||||
add ebp,0xa0000 ; + VGABasePtr
|
||||
;VGA start address >> EBP:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel+AddrV
|
||||
|
||||
|
||||
call calculate_edi
|
||||
|
||||
cmp ebx,[draw_data+32+12] ; Y > yend
|
||||
jg dp4vga
|
||||
|
||||
jmp dp3vga
|
||||
|
||||
dp4vga:
|
||||
|
||||
add esp,4
|
||||
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
pop ebp
|
||||
|
||||
ret
|
||||
|
||||
; ----------
|
||||
|
||||
|
||||
|
||||
vga_drawbackground_stretch:
|
||||
|
||||
|
||||
push ebp
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
|
||||
mov edx,dword [WinMapAddress-8] ; B
|
||||
add edx,dword [WinMapAddress-8] ; +B
|
||||
add edx,dword [WinMapAddress-8] ; +B
|
||||
push edx
|
||||
|
||||
mov eax,[draw_data+32+0] ; x start:=(x+Xwin)
|
||||
mov ebx,[draw_data+32+4] ; y start:=(y+Ywin)
|
||||
mov ecx,eax
|
||||
mov edx,ebx
|
||||
|
||||
imul edx, 640*4 ; (y+Ywin)*BytesPerScanLine
|
||||
shl ecx,2 ; (x+Xwin)*BytesPerPixel
|
||||
add ecx,edx ;
|
||||
mov ebp,ecx ; store copy
|
||||
add ecx,[0xfe80] ; +AddrLFB
|
||||
;entry point in LFB >> ECX:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel+Addr
|
||||
|
||||
shr ebp,5 ; change from 4 to 1/8 BytesPerPixel
|
||||
add ebp,0xa0000 ; + VGABasePtr
|
||||
;VGA start address >> EBP:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel+AddrV
|
||||
|
||||
|
||||
call calculate_edi
|
||||
|
||||
sdp3vga: ; MAIN LOOP
|
||||
|
||||
cmp [edi+WinMapAddress],byte 1 ; ptrBuffer^<>byte(1)
|
||||
je sybgpvga
|
||||
|
||||
jmp snbgpvga
|
||||
|
||||
sybgpvga:
|
||||
|
||||
push eax ; x
|
||||
push ebx ; y
|
||||
push ecx ; LFB address
|
||||
|
||||
mov eax,dword [WinMapAddress-8] ; B
|
||||
xor edx,edx
|
||||
mov ebx,[esp+8] ; Xstart
|
||||
mul ebx ; B*Xstart
|
||||
xor edx,edx
|
||||
mov ebx,[0xfe00] ; x screen width
|
||||
div ebx ; B*Xstart/xwidth
|
||||
lea esi,[eax+eax*2] ; *3
|
||||
mov eax,dword [WinMapAddress-4] ; H
|
||||
xor edx,edx
|
||||
mov ebx,[esp+4] ; Ystart
|
||||
mul ebx ; H*Ystart
|
||||
xor edx,edx
|
||||
mov ebx,[0xfe04] ; y screen height
|
||||
div ebx ; H*Ystart/yheight
|
||||
|
||||
xor edx,edx
|
||||
mov ebx,[esp+12] ; B*3
|
||||
mul ebx ;
|
||||
add esi,eax
|
||||
mov eax,[esi+0x300000] ; color
|
||||
and eax,0xffffff
|
||||
|
||||
mov ecx, [esp] ; LFB address
|
||||
mov ebx,eax ; copy color
|
||||
mov [ecx],bx
|
||||
shr ebx,16
|
||||
mov [ecx+2],bl
|
||||
|
||||
xchg edi, ebp
|
||||
mov ecx,[esp+8] ; x position
|
||||
and ecx,0x07 ; x modulo 8
|
||||
call setvgapixel ; eax=color, ecx=x%8, edi=VGA address
|
||||
xchg ebp, edi ; ebp+=3
|
||||
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
|
||||
snbgpvga:
|
||||
|
||||
inc eax ; x++
|
||||
cmp eax,[draw_data+32+8] ; X > xend?
|
||||
jg snodp3vga
|
||||
|
||||
test eax,0x07 ; x test modulo 8
|
||||
jnz shook1vga
|
||||
inc ebp ; VGA address++
|
||||
|
||||
shook1vga:
|
||||
add ecx,4 ; LFB address += 4
|
||||
inc edi ; ptrBuffer++
|
||||
add esi,3 ; ptrImage+=3
|
||||
jmp sdp3vga
|
||||
|
||||
snodp3vga:
|
||||
|
||||
mov eax,[draw_data+32+0] ; x+Xwin
|
||||
inc ebx ; y position
|
||||
mov ecx,eax
|
||||
mov edx,ebx
|
||||
|
||||
imul edx, 640*4 ; (y+Ywin)*BytesPerScanLine
|
||||
shl ecx,2 ; (x+Xwin)*BytesPerPixel
|
||||
add ecx,edx ;
|
||||
mov ebp,ecx ; store copy
|
||||
add ecx,[0xfe80] ; +AddrLFB
|
||||
;entry point in LFB >> ECX:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel+Addr
|
||||
|
||||
|
||||
shr ebp,5 ; change from 4 to 1/8 BytesPerPixel
|
||||
add ebp,0xa0000 ; + VGABasePtr
|
||||
;VGA start address >> EBP:=(y+Ywin)*BytesPerScanLine+X*BytesPerPixel+A
|
||||
|
||||
|
||||
call calculate_edi
|
||||
|
||||
cmp ebx,[draw_data+32+12] ; Y > yend
|
||||
jg sdp4vga
|
||||
|
||||
jmp sdp3vga
|
||||
|
||||
sdp4vga:
|
||||
|
||||
add esp,4
|
||||
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
pop ebp
|
||||
|
||||
ret
|
||||
|
||||
|
||||
@@ -1,20 +0,0 @@
|
||||
;
|
||||
; Call of videomode driver's functions
|
||||
;
|
||||
; (Add in System function 21 (and/or 26) as a subfunction 13)
|
||||
;
|
||||
; Author: Trans
|
||||
; Date: 19.07.2003
|
||||
;
|
||||
; Include in MeOS kernel and compile with FASM
|
||||
;
|
||||
cmp eax,13 ; CALL VIDEOMODE DRIVER FUNCTIONS
|
||||
jne .no_vmode_drv_access
|
||||
or eax,-1 ; If driver is absent then eax does not change
|
||||
call 0x760100 ; Entry point of video driver
|
||||
mov [esp+36],eax
|
||||
mov [esp+24],ebx
|
||||
mov [esp+32],ecx
|
||||
; mov [esp+28],edx
|
||||
ret
|
||||
.no_vmode_drv_access:
|
||||
@@ -1,27 +0,0 @@
|
||||
;
|
||||
; Load of videomode driver in memory
|
||||
;
|
||||
; (driver is located at 0x760000-0x768000 - 32kb) // if this area not occuped anything
|
||||
;
|
||||
; Author: Trans
|
||||
; Date: 19.07.2003
|
||||
;
|
||||
; Include in MeOS kernel and compile with FASM
|
||||
;
|
||||
|
||||
|
||||
;vmode db 'VMODE MDR' ; MDR - Menuet Driver
|
||||
; must be located after fonts filenames in kernel.asm
|
||||
|
||||
; LOAD VIDEOMODE DRIVER
|
||||
; If vmode.mdr file not found
|
||||
or eax,-1 ; Driver ID = -1 (not present in system)
|
||||
mov [0x760000],eax ;
|
||||
mov [0x760100],byte 0xC3 ; Instruction RETN - driver loop
|
||||
|
||||
mov eax,vmode ; File name of driver
|
||||
mov esi,12
|
||||
mov ebx,0
|
||||
mov ecx,26000
|
||||
mov edx,0x760000 ; Memory position of driver
|
||||
call fileread
|
||||
@@ -1,261 +0,0 @@
|
||||
sys_cd_audio:
|
||||
|
||||
cmp word [cdbase],word 0
|
||||
jnz @f
|
||||
mov eax,1
|
||||
ret
|
||||
@@:
|
||||
|
||||
; eax=1 cdplay at ebx 0x00FFSSMM
|
||||
; eax=2 get tracklist size of ecx to [ebx]
|
||||
; eax=3 stop/pause playing
|
||||
|
||||
cmp eax,1
|
||||
jnz nocdp
|
||||
call sys_cdplay
|
||||
ret
|
||||
nocdp:
|
||||
|
||||
cmp eax,2
|
||||
jnz nocdtl
|
||||
mov edi,[0x3010]
|
||||
add edi,0x10
|
||||
add ebx,[edi]
|
||||
call sys_cdtracklist
|
||||
ret
|
||||
nocdtl:
|
||||
|
||||
cmp eax,3
|
||||
jnz nocdpause
|
||||
call sys_cdpause
|
||||
ret
|
||||
nocdpause:
|
||||
|
||||
mov eax,0xffffff01
|
||||
ret
|
||||
|
||||
|
||||
|
||||
sys_cd_atapi_command:
|
||||
|
||||
pushad
|
||||
|
||||
mov dx,word [cdbase]
|
||||
add dx,6
|
||||
mov ax,word [cdid]
|
||||
out dx,al
|
||||
mov esi,10
|
||||
call delay_ms
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
in al,dx
|
||||
and al,0x80
|
||||
cmp al,0
|
||||
jnz res
|
||||
jmp cdl6
|
||||
res:
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
mov al,0x8
|
||||
out dx,al
|
||||
mov dx,word [cdbase]
|
||||
add dx,0x206
|
||||
mov al,0xe
|
||||
out dx,al
|
||||
mov esi,1
|
||||
call delay_ms
|
||||
mov dx,word [cdbase]
|
||||
add dx,0x206
|
||||
mov al,0x8
|
||||
out dx,al
|
||||
mov esi,30
|
||||
call delay_ms
|
||||
xor cx,cx
|
||||
cdl5:
|
||||
inc cx
|
||||
cmp cx,10
|
||||
jz cdl6
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
in al,dx
|
||||
and al,0x88
|
||||
cmp al,0x00
|
||||
jz cdl5
|
||||
mov esi,100
|
||||
call delay_ms
|
||||
jmp cdl5
|
||||
cdl6:
|
||||
mov dx,word [cdbase]
|
||||
add dx,4
|
||||
mov al,0
|
||||
out dx,al
|
||||
mov dx,word [cdbase]
|
||||
add dx,5
|
||||
mov al,0
|
||||
out dx,al
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
mov al,0xec
|
||||
out dx,al
|
||||
mov esi,5
|
||||
call delay_ms
|
||||
mov dx,word [cdbase]
|
||||
add dx,1
|
||||
mov al,0
|
||||
out dx,al
|
||||
add dx,1
|
||||
mov al,0
|
||||
out dx,al
|
||||
add dx,1
|
||||
mov al,0
|
||||
out dx,al
|
||||
add dx,1
|
||||
mov al,0
|
||||
out dx,al
|
||||
add dx,1
|
||||
mov al,128
|
||||
out dx,al
|
||||
add dx,2
|
||||
mov al,0xa0
|
||||
out dx,al
|
||||
xor cx,cx
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
cdl1:
|
||||
inc cx
|
||||
cmp cx,100
|
||||
jz cdl2
|
||||
in al,dx
|
||||
and ax,0x88
|
||||
cmp al,0x8
|
||||
jz cdl2
|
||||
mov esi,2
|
||||
call delay_ms
|
||||
jmp cdl1
|
||||
cdl2:
|
||||
|
||||
popad
|
||||
ret
|
||||
|
||||
|
||||
sys_cdplay:
|
||||
|
||||
mov ax,5
|
||||
push ax
|
||||
push ebx
|
||||
cdplay:
|
||||
call sys_cd_atapi_command
|
||||
cli
|
||||
mov dx,word [cdbase]
|
||||
mov ax,0x0047
|
||||
out dx,ax
|
||||
mov al,1
|
||||
mov ah,[esp+0] ; min xx
|
||||
out dx,ax
|
||||
mov ax,[esp+1] ; fr sec
|
||||
out dx,ax
|
||||
mov ax,256+99
|
||||
out dx,ax
|
||||
mov ax,0x0001
|
||||
out dx,ax
|
||||
mov ax,0x0000
|
||||
out dx,ax
|
||||
mov esi,10
|
||||
call delay_ms
|
||||
sti
|
||||
add dx,7
|
||||
in al,dx
|
||||
test al,1
|
||||
jz cdplayok
|
||||
mov ax,[esp+4]
|
||||
dec ax
|
||||
mov [esp+4],ax
|
||||
cmp ax,0
|
||||
jz cdplayfail
|
||||
jmp cdplay
|
||||
cdplayfail:
|
||||
cdplayok:
|
||||
pop ebx
|
||||
pop ax
|
||||
xor eax, eax
|
||||
ret
|
||||
|
||||
|
||||
sys_cdtracklist:
|
||||
|
||||
push ebx
|
||||
tcdplay:
|
||||
call sys_cd_atapi_command
|
||||
mov dx,word [cdbase]
|
||||
mov ax,0x43+2*256
|
||||
out dx,ax
|
||||
mov ax,0x0
|
||||
out dx,ax
|
||||
mov ax,0x0
|
||||
out dx,ax
|
||||
mov ax,0x0
|
||||
out dx,ax
|
||||
mov ax,200
|
||||
out dx,ax
|
||||
mov ax,0x0
|
||||
out dx,ax
|
||||
in al,dx
|
||||
mov cx,1000
|
||||
mov dx,word [cdbase]
|
||||
add dx,7
|
||||
cld
|
||||
cdtrnwewait:
|
||||
mov esi,10
|
||||
call delay_ms
|
||||
in al,dx
|
||||
and al,128
|
||||
cmp al,0
|
||||
jz cdtrl1
|
||||
loop cdtrnwewait
|
||||
cdtrl1:
|
||||
; read the result
|
||||
mov ecx,[esp+0]
|
||||
mov dx,word [cdbase]
|
||||
cdtrread:
|
||||
add dx,7
|
||||
in al,dx
|
||||
and al,8
|
||||
cmp al,8
|
||||
jnz cdtrdone
|
||||
sub dx,7
|
||||
in ax,dx
|
||||
mov [ecx],ax
|
||||
add ecx,2
|
||||
jmp cdtrread
|
||||
cdtrdone:
|
||||
pop ecx
|
||||
xor eax, eax
|
||||
ret
|
||||
|
||||
|
||||
sys_cdpause:
|
||||
|
||||
call sys_cd_atapi_command
|
||||
|
||||
mov dx,word [cdbase]
|
||||
mov ax,0x004B
|
||||
out dx,ax
|
||||
mov ax,0
|
||||
out dx,ax
|
||||
mov ax,0
|
||||
out dx,ax
|
||||
mov ax,0
|
||||
out dx,ax
|
||||
mov ax,0
|
||||
out dx,ax
|
||||
mov ax,0
|
||||
out dx,ax
|
||||
|
||||
mov esi,10
|
||||
call delay_ms
|
||||
add dx,7
|
||||
in al,dx
|
||||
|
||||
xor eax, eax
|
||||
ret
|
||||
|
||||
@@ -1,73 +0,0 @@
|
||||
iglobal
|
||||
;function pointers.
|
||||
fdc_irq_func dd fdc_null
|
||||
endg
|
||||
|
||||
uglobal
|
||||
dmasize db 0x0
|
||||
dmamode db 0x0
|
||||
endg
|
||||
|
||||
fdc_init: ;start with clean tracks.
|
||||
mov edi,0xD201
|
||||
mov al,0
|
||||
mov ecx,160
|
||||
rep stosb
|
||||
ret
|
||||
|
||||
fdc_filesave: ;ebx: cluster to be saved.
|
||||
pusha ;returns immediately. does not trigger a write.
|
||||
mov eax,ebx
|
||||
add eax,31
|
||||
mov bl,18
|
||||
div bl
|
||||
mov ah,0
|
||||
add eax,0xD201
|
||||
mov [eax],byte 1 ;This track is now dirty.
|
||||
popa
|
||||
ret
|
||||
|
||||
fdc_irq:
|
||||
call [fdc_irq_func]
|
||||
fdc_null:
|
||||
ret
|
||||
|
||||
save_image:
|
||||
call reserve_flp
|
||||
call restorefatchain
|
||||
pusha
|
||||
call check_label
|
||||
cmp [FDC_Status],0
|
||||
jne unnecessary_save_image
|
||||
mov [FDD_Track],0 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDD_Head],0 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDD_Sector],1 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov esi,0x100000
|
||||
call SeekTrack
|
||||
save_image_1:
|
||||
push esi
|
||||
call take_data_from_application_1
|
||||
pop esi
|
||||
add esi,512
|
||||
call WriteSectWithRetr
|
||||
; call WriteSector
|
||||
cmp [FDC_Status],0
|
||||
jne unnecessary_save_image
|
||||
inc [FDD_Sector]
|
||||
cmp [FDD_Sector],19
|
||||
jne save_image_1
|
||||
mov [FDD_Sector],1
|
||||
inc [FDD_Head]
|
||||
cmp [FDD_Head],2
|
||||
jne save_image_1
|
||||
mov [FDD_Head],0
|
||||
inc [FDD_Track]
|
||||
call SeekTrack
|
||||
cmp [FDD_Track],80
|
||||
jne save_image_1
|
||||
unnecessary_save_image:
|
||||
mov [fdc_irq_func],fdc_null
|
||||
popa
|
||||
mov [flp_status],0
|
||||
ret
|
||||
|
||||
@@ -1,613 +0,0 @@
|
||||
;**********************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
;**********************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mario79
|
||||
|
||||
give_back_application_data: ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov edi,[3010h]
|
||||
mov edi,[edi+10h]
|
||||
add edi,ecx
|
||||
give_back_application_data_1:
|
||||
mov esi,0xD000 ;FDD_DataBuffer ;0x40000
|
||||
xor ecx,ecx
|
||||
mov cx,128
|
||||
cld
|
||||
rep movsd
|
||||
ret
|
||||
|
||||
take_data_from_application: ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov esi,[3010h]
|
||||
mov esi,[esi+10h]
|
||||
add esi,ecx
|
||||
take_data_from_application_1:
|
||||
mov edi,0xD000 ;FDD_DataBuffer ;0x40000
|
||||
xor ecx,ecx
|
||||
mov cx,128
|
||||
cld
|
||||
rep movsd
|
||||
ret
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (FDC_Status)
|
||||
FDC_Normal equ 0 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_TimeOut equ 1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_DiskNotFound equ 2 ;<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_TrackNotFound equ 3 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_SectorNotFound equ 4 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1,44 <EFBFBD><EFBFBD>)
|
||||
MAX_Track equ 79
|
||||
MAX_Head equ 1
|
||||
MAX_Sector equ 18
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
TickCounter dd ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_Status DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDD_IntFlag DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDD_Time DD ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDD_Type db 0
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDD_Track DB ?
|
||||
FDD_Head DB ?
|
||||
FDD_Sector DB ?
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
FDC_ST0 DB ?
|
||||
FDC_ST1 DB ?
|
||||
FDC_ST2 DB ?
|
||||
FDC_C DB ?
|
||||
FDC_H DB ?
|
||||
FDC_R DB ?
|
||||
FDC_N DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ReadRepCounter DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
RecalRepCounter DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
;FDD_DataBuffer: times 512 db 0 ;DB 512 DUP (?)
|
||||
fdd_motor_status db 0
|
||||
timer_fdd_motor dd 0
|
||||
|
||||
;*************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*************************************
|
||||
Init_FDC_DMA:
|
||||
pushad
|
||||
mov al,0
|
||||
out 0x0c,al ; reset the flip-flop to a known state.
|
||||
mov al,6 ; mask channel 2 so we can reprogram it.
|
||||
out 0x0a,al
|
||||
mov al,[dmamode] ; 0x46 -> Read from floppy - 0x4A Write to floppy
|
||||
out 0x0b,al
|
||||
mov al,0
|
||||
out 0x0c,al ; reset the flip-flop to a known state.
|
||||
mov eax,0xD000
|
||||
out 0x04,al ; set the channel 2 starting address to 0
|
||||
shr eax,8
|
||||
out 0x04,al
|
||||
shr eax,8
|
||||
out 0x81,al
|
||||
mov al,0
|
||||
out 0x0c, al ; reset flip-flop
|
||||
mov al, 0xff ;set count (actual size -1)
|
||||
out 0x5, al
|
||||
mov al,0x1 ;[dmasize] ;(0x1ff = 511 / 0x23ff =9215)
|
||||
out 0x5,al
|
||||
mov al,2
|
||||
out 0xa,al
|
||||
popad
|
||||
ret
|
||||
|
||||
;***********************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDC *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* AL - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;***********************************
|
||||
FDCDataOutput:
|
||||
; pusha
|
||||
push ax cx dx
|
||||
mov AH,AL ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> AH
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_Normal
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,3F4h ;(<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDC)
|
||||
xor CX,CX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@TestRS:
|
||||
in AL,DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RS
|
||||
and AL,0C0h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 6 <EFBFBD> 7
|
||||
cmp AL,80h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 6 <EFBFBD> 7
|
||||
je @@OutByteToFDC
|
||||
loop @@TestRS
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_TimeOut
|
||||
jmp @@End_5
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@OutByteToFDC:
|
||||
inc DX
|
||||
mov AL,AH
|
||||
out DX,AL
|
||||
@@End_5:
|
||||
; popa
|
||||
pop dx cx ax
|
||||
ret
|
||||
|
||||
;******************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDC *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* AL - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;******************************************
|
||||
FDCDataInput:
|
||||
push ECX
|
||||
push DX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_Normal
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,3F4h ;(<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDC)
|
||||
xor CX,CX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@TestRS_1:
|
||||
in AL,DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RS
|
||||
and AL,0C0h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 6 <EFBFBD> 7
|
||||
cmp AL,0C0h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 6 <EFBFBD> 7
|
||||
je @@GetByteFromFDC
|
||||
loop @@TestRS_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_TimeOut
|
||||
jmp @@End_6
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@GetByteFromFDC:
|
||||
inc DX
|
||||
in AL,DX
|
||||
@@End_6: pop DX
|
||||
pop ECX
|
||||
ret
|
||||
|
||||
;*********************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*********************************************
|
||||
FDCInterrupt:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDD_IntFlag],1
|
||||
ret
|
||||
|
||||
|
||||
;******************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;******************************************
|
||||
SetUserInterrupts:
|
||||
mov [fdc_irq_func],FDCInterrupt
|
||||
ret
|
||||
|
||||
;*******************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*******************************************
|
||||
WaitFDCInterrupt:
|
||||
pusha
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_Normal
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDD_IntFlag],0
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov eax,[timer_ticks]
|
||||
mov [TickCounter],eax
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@TestRS_2:
|
||||
cmp [FDD_IntFlag],0
|
||||
jnz @@End_7 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call change_task
|
||||
mov eax,[timer_ticks]
|
||||
sub eax,[TickCounter]
|
||||
cmp eax,50 ;25 ;5 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 5 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
jb @@TestRS_2
|
||||
; jl @@TestRS_2
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_TimeOut
|
||||
; mov [flp_status],0
|
||||
@@End_7: popa
|
||||
ret
|
||||
|
||||
;*********************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "A:" *
|
||||
;*********************************
|
||||
FDDMotorON:
|
||||
pusha
|
||||
; cmp [fdd_motor_status],1
|
||||
; je fdd_motor_on
|
||||
mov al,[flp_number]
|
||||
cmp [fdd_motor_status],al
|
||||
je fdd_motor_on
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,3F2h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,0
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
cmp [flp_number],1
|
||||
jne FDDMotorON_B
|
||||
; call FDDMotorOFF_B
|
||||
mov AL,1Ch ; Floppy A
|
||||
jmp FDDMotorON_1
|
||||
FDDMotorON_B:
|
||||
; call FDDMotorOFF_A
|
||||
mov AL,2Dh ; Floppy B
|
||||
FDDMotorON_1:
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov eax,[timer_ticks]
|
||||
mov [TickCounter],eax
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0,5 <EFBFBD>
|
||||
@@dT:
|
||||
call change_task
|
||||
mov eax,[timer_ticks]
|
||||
sub eax,[TickCounter]
|
||||
cmp eax,50 ;10
|
||||
jb @@dT
|
||||
cmp [flp_number],1
|
||||
jne fdd_motor_on_B
|
||||
mov [fdd_motor_status],1
|
||||
jmp fdd_motor_on
|
||||
fdd_motor_on_B:
|
||||
mov [fdd_motor_status],2
|
||||
fdd_motor_on:
|
||||
call save_timer_fdd_motor
|
||||
popa
|
||||
ret
|
||||
|
||||
;*****************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*****************************************
|
||||
save_timer_fdd_motor:
|
||||
mov eax,[timer_ticks]
|
||||
mov [timer_fdd_motor],eax
|
||||
ret
|
||||
|
||||
;*****************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*****************************************
|
||||
check_fdd_motor_status:
|
||||
cmp [fdd_motor_status],0
|
||||
je end_check_fdd_motor_status_1
|
||||
mov eax,[timer_ticks]
|
||||
sub eax,[timer_fdd_motor]
|
||||
cmp eax,500
|
||||
jb end_check_fdd_motor_status
|
||||
call FDDMotorOFF
|
||||
mov [fdd_motor_status],0
|
||||
end_check_fdd_motor_status_1:
|
||||
mov [flp_status],0
|
||||
end_check_fdd_motor_status:
|
||||
ret
|
||||
|
||||
;**********************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;**********************************
|
||||
FDDMotorOFF:
|
||||
push AX
|
||||
push DX
|
||||
cmp [flp_number],1
|
||||
jne FDDMotorOFF_1
|
||||
call FDDMotorOFF_A
|
||||
jmp FDDMotorOFF_2
|
||||
FDDMotorOFF_1:
|
||||
call FDDMotorOFF_B
|
||||
FDDMotorOFF_2:
|
||||
pop DX
|
||||
pop AX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [root_read],0
|
||||
mov [flp_fat],0
|
||||
ret
|
||||
|
||||
FDDMotorOFF_A:
|
||||
mov DX,3F2h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,0Ch ; Floppy A
|
||||
out DX,AL
|
||||
ret
|
||||
|
||||
FDDMotorOFF_B:
|
||||
mov DX,3F2h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,5h ; Floppy B
|
||||
out DX,AL
|
||||
ret
|
||||
|
||||
;*******************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "A:" *
|
||||
;*******************************
|
||||
RecalibrateFDD:
|
||||
pusha
|
||||
call save_timer_fdd_motor
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,07h
|
||||
call FDCDataOutput
|
||||
mov AL,00h
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call WaitFDCInterrupt
|
||||
; cmp [FDC_Status],0
|
||||
; je no_fdc_status_error
|
||||
; mov [flp_status],0
|
||||
;no_fdc_status_error:
|
||||
call save_timer_fdd_motor
|
||||
popa
|
||||
ret
|
||||
|
||||
;*****************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* FDD_Track - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-79); *
|
||||
;* FDD_Head - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-1). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDC_Status. *
|
||||
;*****************************************************
|
||||
SeekTrack:
|
||||
pusha
|
||||
call save_timer_fdd_motor
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,0Fh
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[FDD_Head]
|
||||
shl AL,2
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[FDD_Track]
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call WaitFDCInterrupt
|
||||
cmp [FDC_Status],FDC_Normal
|
||||
jne @@Exit
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,08h
|
||||
call FDCDataOutput
|
||||
call FDCDataInput
|
||||
mov [FDC_ST0],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_C],AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
|
||||
test [FDC_ST0],100000b
|
||||
je @@Err
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
|
||||
mov AL,[FDC_C]
|
||||
cmp AL,[FDD_Track]
|
||||
jne @@Err
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
|
||||
mov AL,[FDC_ST0]
|
||||
and AL,100b
|
||||
shr AL,2
|
||||
cmp AL,[FDD_Head]
|
||||
jne @@Err
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_Normal
|
||||
jmp @@Exit
|
||||
@@Err: ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [FDC_Status],FDC_TrackNotFound
|
||||
; mov [flp_status],0
|
||||
@@Exit:
|
||||
call save_timer_fdd_motor
|
||||
popa
|
||||
ret
|
||||
|
||||
;*******************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* FDD_Track - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-79); *
|
||||
;* FDD_Head - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-1); *
|
||||
;* FDD_Sector - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1-18). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDC_Status. *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDD_DataBuffer. *
|
||||
;*******************************************************
|
||||
ReadSector:
|
||||
pushad
|
||||
call save_timer_fdd_motor
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 500 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD>
|
||||
mov AX,0
|
||||
mov DX,03F7h
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [dmamode],0x46
|
||||
call Init_FDC_DMA
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,0E6h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Head]
|
||||
shl AL,2
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Track]
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Head]
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Sector]
|
||||
call FDCDataOutput
|
||||
mov AL,2 ;<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (512 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
|
||||
call FDCDataOutput
|
||||
mov AL,18 ;+1; 3Fh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call FDCDataOutput
|
||||
mov AL,1Bh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> GPL
|
||||
call FDCDataOutput
|
||||
mov AL,0FFh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DTL
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call WaitFDCInterrupt
|
||||
cmp [FDC_Status],FDC_Normal
|
||||
jne @@Exit_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call GetStatusInfo
|
||||
test [FDC_ST0],11011000b
|
||||
jnz @@Err_1
|
||||
mov [FDC_Status],FDC_Normal
|
||||
jmp @@Exit_1
|
||||
@@Err_1: mov [FDC_Status],FDC_SectorNotFound
|
||||
; mov [flp_status],0
|
||||
@@Exit_1:
|
||||
call save_timer_fdd_motor
|
||||
popad
|
||||
ret
|
||||
|
||||
;*******************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>) *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* FDD_Track - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-79); *
|
||||
;* FDD_Head - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-1); *
|
||||
;* FDD_Sector - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1-18). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDC_Status. *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDD_DataBuffer. *
|
||||
;*******************************************************
|
||||
ReadSectWithRetr:
|
||||
pusha
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [RecalRepCounter],0
|
||||
@@TryAgain:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [ReadRepCounter],0
|
||||
@@ReadSector_1:
|
||||
call ReadSector
|
||||
cmp [FDC_Status],0
|
||||
je @@Exit_2
|
||||
cmp [FDC_Status],1
|
||||
je @@Err_3
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
inc [ReadRepCounter]
|
||||
cmp [ReadRepCounter],3
|
||||
jb @@ReadSector_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call RecalibrateFDD
|
||||
call SeekTrack
|
||||
inc [RecalRepCounter]
|
||||
cmp [RecalRepCounter],3
|
||||
jb @@TryAgain
|
||||
; mov [flp_status],0
|
||||
@@Exit_2:
|
||||
popa
|
||||
ret
|
||||
@@Err_3:
|
||||
mov [flp_status],0
|
||||
popa
|
||||
ret
|
||||
|
||||
;*******************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* FDD_Track - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-79); *
|
||||
;* FDD_Head - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-1); *
|
||||
;* FDD_Sector - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1-18). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDC_Status. *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDD_DataBuffer <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;*******************************************************
|
||||
WriteSector:
|
||||
pushad
|
||||
call save_timer_fdd_motor
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 500 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD>
|
||||
mov AX,0
|
||||
mov DX,03F7h
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [dmamode],0x4A
|
||||
call Init_FDC_DMA
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,0xC5 ;0x45 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Head]
|
||||
shl AL,2
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Track]
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Head]
|
||||
call FDCDataOutput
|
||||
mov AL,[FDD_Sector]
|
||||
call FDCDataOutput
|
||||
mov AL,2 ;<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (512 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
|
||||
call FDCDataOutput
|
||||
mov AL,18; 3Fh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call FDCDataOutput
|
||||
mov AL,1Bh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> GPL
|
||||
call FDCDataOutput
|
||||
mov AL,0FFh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DTL
|
||||
call FDCDataOutput
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call WaitFDCInterrupt
|
||||
cmp [FDC_Status],FDC_Normal
|
||||
jne @@Exit_3
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call GetStatusInfo
|
||||
test [FDC_ST0],11000000b ;11011000b
|
||||
jnz @@Err_2
|
||||
mov [FDC_Status],FDC_Normal
|
||||
jmp @@Exit_3
|
||||
@@Err_2: mov [FDC_Status],FDC_SectorNotFound
|
||||
@@Exit_3:
|
||||
call save_timer_fdd_motor
|
||||
popad
|
||||
ret
|
||||
|
||||
;*******************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>) *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* FDD_Track - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-79); *
|
||||
;* FDD_Head - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-1); *
|
||||
;* FDD_Sector - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1-18). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> FDC_Status. *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDD_DataBuffer <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;*******************************************************
|
||||
WriteSectWithRetr:
|
||||
pusha
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [RecalRepCounter],0
|
||||
@@TryAgain_1:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [ReadRepCounter],0
|
||||
@@WriteSector_1:
|
||||
call WriteSector
|
||||
cmp [FDC_Status],0
|
||||
je @@Exit_4
|
||||
cmp [FDC_Status],1
|
||||
je @@Err_4
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
inc [ReadRepCounter]
|
||||
cmp [ReadRepCounter],3
|
||||
jb @@WriteSector_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
call RecalibrateFDD
|
||||
call SeekTrack
|
||||
inc [RecalRepCounter]
|
||||
cmp [RecalRepCounter],3
|
||||
jb @@TryAgain_1
|
||||
@@Exit_4:
|
||||
popa
|
||||
ret
|
||||
@@Err_4:
|
||||
mov [flp_status],0
|
||||
popa
|
||||
ret
|
||||
|
||||
;*********************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;*********************************************
|
||||
GetStatusInfo:
|
||||
push AX
|
||||
call FDCDataInput
|
||||
mov [FDC_ST0],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_ST1],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_ST2],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_C],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_H],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_R],AL
|
||||
call FDCDataInput
|
||||
mov [FDC_N],AL
|
||||
pop AX
|
||||
ret
|
||||
|
||||
@@ -1,522 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; RAMDISK functions ;;
|
||||
;; (C) 2004 Ville Turjanmaa, License: GPL ;;
|
||||
;; Addings by M.Lisovin ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
; calculate fat chain
|
||||
|
||||
calculatefatchain:
|
||||
|
||||
pushad
|
||||
|
||||
mov esi,0x100000+512
|
||||
mov edi,0x280000
|
||||
|
||||
fcnew:
|
||||
mov eax,dword [esi]
|
||||
mov ebx,dword [esi+4]
|
||||
mov ecx,dword [esi+8]
|
||||
mov edx,ecx
|
||||
shr edx,4 ;8 ok
|
||||
shr dx,4 ;7 ok
|
||||
xor ch,ch
|
||||
shld ecx,ebx,20 ;6 ok
|
||||
shr cx,4 ;5 ok
|
||||
shld ebx,eax,12
|
||||
and ebx,0x0fffffff ;4 ok
|
||||
shr bx,4 ;3 ok
|
||||
shl eax,4
|
||||
and eax,0x0fffffff ;2 ok
|
||||
shr ax,4 ;1 ok
|
||||
mov dword [edi],eax
|
||||
add edi,4
|
||||
mov dword [edi],ebx
|
||||
add edi,4
|
||||
mov dword [edi],ecx
|
||||
add edi,4
|
||||
mov dword [edi],edx
|
||||
add edi,4
|
||||
add esi,12
|
||||
|
||||
cmp edi,0x280000+2856*2 ;2849 clusters
|
||||
jnz fcnew
|
||||
|
||||
popad
|
||||
ret
|
||||
|
||||
|
||||
restorefatchain: ; restore fat chain
|
||||
|
||||
pushad
|
||||
|
||||
mov esi,0x280000
|
||||
mov edi,0x100000+512
|
||||
|
||||
fcnew2:
|
||||
mov eax,dword [esi]
|
||||
mov ebx,dword [esi+4]
|
||||
shl ax,4
|
||||
shl eax,4
|
||||
shl bx,4
|
||||
shr ebx,4
|
||||
shrd eax,ebx,8
|
||||
shr ebx,8
|
||||
mov dword [edi],eax
|
||||
add edi,4
|
||||
mov word [edi],bx
|
||||
add edi,2
|
||||
add esi,8
|
||||
|
||||
cmp edi,0x100000+512+4278 ;4274 bytes - all used FAT
|
||||
jb fcnew2
|
||||
|
||||
mov esi,0x100000+512 ; duplicate fat chain
|
||||
mov edi,0x100000+512+0x1200
|
||||
mov ecx,1069 ;4274/4
|
||||
cld
|
||||
rep movsd
|
||||
|
||||
popad
|
||||
ret
|
||||
|
||||
|
||||
ramdisk_free_space:
|
||||
;---------------------------------------------
|
||||
;
|
||||
; returns free space in edi
|
||||
; rewr.by Mihasik
|
||||
;---------------------------------------------
|
||||
|
||||
push eax ebx ecx
|
||||
|
||||
mov edi,0x280000 ;start of FAT
|
||||
xor ax,ax ;Free cluster=0x0000 in FAT
|
||||
xor ebx,ebx ;counter
|
||||
mov ecx,2849 ;2849 clusters
|
||||
cld
|
||||
rdfs1:
|
||||
repne scasw
|
||||
jnz rdfs2 ;if last cluster not 0
|
||||
inc ebx
|
||||
jcxz rdfs2 ;if last cluster=0
|
||||
jmp rdfs1 ;if not last
|
||||
rdfs2:
|
||||
shl ebx,9 ;free clusters*512
|
||||
mov edi,ebx
|
||||
|
||||
pop ecx ebx eax
|
||||
ret
|
||||
|
||||
|
||||
expand_filename:
|
||||
;---------------------------------------------
|
||||
;
|
||||
; exapand filename with '.' to 11 character
|
||||
; eax - pointer to filename
|
||||
;---------------------------------------------
|
||||
|
||||
push esi edi ebx
|
||||
|
||||
mov edi,esp ; check for '.' in the name
|
||||
add edi,12+8
|
||||
|
||||
mov esi,eax
|
||||
|
||||
mov eax,edi
|
||||
mov [eax+0],dword ' '
|
||||
mov [eax+4],dword ' '
|
||||
mov [eax+8],dword ' '
|
||||
|
||||
flr1:
|
||||
|
||||
cmp [esi],byte '.'
|
||||
jne flr2
|
||||
mov edi,eax
|
||||
add edi,7
|
||||
jmp flr3
|
||||
|
||||
flr2:
|
||||
|
||||
mov bl,[esi]
|
||||
mov [edi],bl
|
||||
|
||||
flr3:
|
||||
|
||||
inc esi
|
||||
inc edi
|
||||
|
||||
mov ebx,eax
|
||||
add ebx,11
|
||||
|
||||
cmp edi,ebx
|
||||
jbe flr1
|
||||
|
||||
pop ebx edi esi
|
||||
ret
|
||||
|
||||
fileread:
|
||||
;----------------------------------------------------------------
|
||||
;
|
||||
; fileread - sys floppy
|
||||
;
|
||||
; eax points to filename 11 chars
|
||||
; ebx first wanted block ; 1+ ; if 0 then set to 1
|
||||
; ecx number of blocks to read ; 1+ ; if 0 then set to 1
|
||||
; edx mem location to return data
|
||||
; esi length of filename 12*X 0=root
|
||||
;
|
||||
; ret ebx = size or 0xffffffff file not found
|
||||
; eax = 0 ok read or other = errormsg
|
||||
;
|
||||
;--------------------------------------------------------------
|
||||
test ebx,ebx ;if ebx=0 - set to 1
|
||||
jnz frfl5
|
||||
inc ebx
|
||||
frfl5:
|
||||
test ecx,ecx ;if ecx=0 - set to 1
|
||||
jnz frfl6
|
||||
inc ecx
|
||||
frfl6:
|
||||
test esi,esi ; return ramdisk root
|
||||
jnz fr_noroot ;if not root
|
||||
cmp ebx,14 ;14 clusters=root dir
|
||||
ja oorr
|
||||
cmp ecx,14
|
||||
ja oorr
|
||||
jmp fr_do
|
||||
oorr:
|
||||
mov eax,5 ;out of root range (fnf)
|
||||
xor ebx,ebx
|
||||
dec ebx ;0xffffffff
|
||||
ret
|
||||
|
||||
fr_do: ;reading rootdir
|
||||
mov edi,edx
|
||||
dec ebx
|
||||
push edx
|
||||
mov edx,ecx
|
||||
add edx,ebx
|
||||
cmp edx,15 ;ebx+ecx=14+1
|
||||
pushf
|
||||
jbe fr_do1
|
||||
sub edx,14
|
||||
sub ecx,edx
|
||||
fr_do1:
|
||||
shl ebx,9
|
||||
mov esi,0x100000+512*19
|
||||
add esi,ebx
|
||||
shl ecx,7
|
||||
cld
|
||||
rep movsd
|
||||
popf
|
||||
pop edx
|
||||
jae fr_do2
|
||||
xor eax,eax ; ok read
|
||||
xor ebx,ebx
|
||||
ret
|
||||
fr_do2: ;if last cluster
|
||||
mov eax,6 ;end of file
|
||||
xor ebx,ebx
|
||||
ret
|
||||
|
||||
fr_noroot:
|
||||
|
||||
sub esp,32
|
||||
call expand_filename
|
||||
|
||||
dec ebx
|
||||
|
||||
push eax
|
||||
|
||||
push eax ebx ecx edx esi edi
|
||||
call rd_findfile
|
||||
je fifound
|
||||
add esp,32+28 ;if file not found
|
||||
ret
|
||||
|
||||
fifound:
|
||||
|
||||
mov ebx,[edi-11+28] ;file size
|
||||
mov [esp+20],ebx
|
||||
mov [esp+24],ebx
|
||||
add edi,0xf
|
||||
movzx eax,word [edi]
|
||||
mov edi,eax ;edi=cluster
|
||||
|
||||
frnew:
|
||||
|
||||
add eax,31 ;bootsector+2*fat+filenames
|
||||
shl eax,9 ;*512
|
||||
add eax,0x100000 ;image base
|
||||
mov ebx,[esp+8]
|
||||
mov ecx,512 ;[esp+4]
|
||||
|
||||
cmp [esp+16],dword 0 ; wanted cluster ?
|
||||
jne frfl7
|
||||
call memmove
|
||||
add [esp+8],dword 512
|
||||
dec dword [esp+12] ; last wanted cluster ?
|
||||
cmp [esp+12],dword 0
|
||||
je frnoread
|
||||
jmp frfl8
|
||||
frfl7:
|
||||
dec dword [esp+16]
|
||||
frfl8:
|
||||
shl edi,1 ;find next cluster from FAT
|
||||
add edi,0x280000
|
||||
movzx eax,word [edi]
|
||||
mov edi,eax
|
||||
cmp edi,4095 ;eof - cluster
|
||||
jz frnoread2
|
||||
|
||||
cmp [esp+24],dword 512 ;eof - size
|
||||
jb frnoread
|
||||
sub [esp+24],dword 512
|
||||
|
||||
jmp frnew
|
||||
|
||||
frnoread2:
|
||||
|
||||
cmp [esp+16],dword 0 ; eof without read ?
|
||||
je frnoread
|
||||
|
||||
pop edi esi edx ecx
|
||||
add esp,4
|
||||
pop ebx ; ebx <- eax : size of file
|
||||
add esp,36
|
||||
mov eax,6 ; end of file
|
||||
ret
|
||||
|
||||
frnoread:
|
||||
|
||||
pop edi esi edx ecx
|
||||
add esp,4
|
||||
pop ebx ; ebx <- eax : size of file
|
||||
add esp,36
|
||||
xor eax,eax ;read ok
|
||||
ret
|
||||
|
||||
filedelete:
|
||||
;--------------------------------------------
|
||||
;
|
||||
; filedelete - sys floppy
|
||||
; in:
|
||||
; eax - pointer to filename 11 chars
|
||||
;
|
||||
; out:
|
||||
; eax - 0 = successful, 5 = file not found
|
||||
;
|
||||
;--------------------------------------------
|
||||
|
||||
sub esp,32
|
||||
call expand_filename
|
||||
|
||||
push eax ebx ecx edx esi edi
|
||||
|
||||
call rd_findfile
|
||||
je fifoundd
|
||||
pop edi esi edx ecx ebx eax ;file not found
|
||||
add esp,32
|
||||
mov eax,5
|
||||
ret
|
||||
|
||||
fifoundd:
|
||||
|
||||
mov [edi-11],byte 0xE5 ;mark filename deleted
|
||||
add edi,0xf
|
||||
movzx eax,word [edi]
|
||||
mov edi,eax ;edi = cluster
|
||||
|
||||
frnewd:
|
||||
|
||||
shl edi,1 ;find next cluster from FAT
|
||||
add edi,0x280000
|
||||
movzx eax,word [edi]
|
||||
mov [edi],word 0x0 ;clear fat chain cluster
|
||||
mov edi,eax
|
||||
cmp edi,dword 0xff8 ;last cluster ?
|
||||
jb frnewd
|
||||
|
||||
pop edi esi edx ecx ebx eax
|
||||
add esp,32
|
||||
xor eax,eax ; file found
|
||||
ret
|
||||
|
||||
|
||||
|
||||
filesave:
|
||||
;----------------------------------------------------------
|
||||
;
|
||||
; filesave - sys floppy
|
||||
;
|
||||
; eax points to filename 11 chars
|
||||
;
|
||||
; eax ; pointer to file name
|
||||
; ebx ; buffer
|
||||
; ecx ; count to write in bytes
|
||||
; edx ; 0 create new , 1 append
|
||||
;
|
||||
;-----------------------------------------------------------
|
||||
|
||||
sub esp,32
|
||||
call expand_filename
|
||||
test edx,edx
|
||||
jnz fsdel
|
||||
pusha
|
||||
call filedelete
|
||||
popa
|
||||
|
||||
fsdel:
|
||||
|
||||
call ramdisk_free_space
|
||||
cmp ecx,edi
|
||||
jbe rd_do_save
|
||||
add esp,32
|
||||
mov eax,8 ;disk full
|
||||
ret
|
||||
|
||||
rd_do_save:
|
||||
|
||||
push eax ebx ecx edx esi edi
|
||||
|
||||
mov edi,0x100000+512*18+512 ;Point at directory
|
||||
mov edx,224 +1
|
||||
; find an empty spot for filename in the root dir
|
||||
l20ds:
|
||||
dec edx
|
||||
test edx,edx
|
||||
jz frnoreadds
|
||||
l21ds:
|
||||
cmp [edi],byte 0xE5
|
||||
jz fifoundds
|
||||
cmp [edi],byte 0x0
|
||||
jz fifoundds
|
||||
add edi,32 ; Advance to next entry
|
||||
jmp l20ds
|
||||
fifoundds:
|
||||
|
||||
push edi ; move the filename to root dir
|
||||
mov esi,[esp+4+20]
|
||||
mov ecx,11
|
||||
cld
|
||||
rep movsb
|
||||
pop edi
|
||||
mov edx,edi
|
||||
add edx,11+0xf ; edx <- cluster save position
|
||||
mov ebx,[esp+12] ; save file size
|
||||
mov [edi+28],ebx
|
||||
mov [edi+11],byte 0x20 ; attribute
|
||||
; Ivan Poddubny 11/12/2003:
|
||||
call get_date_for_file ; from FAT32.INC
|
||||
mov [edi+24],ax ; date
|
||||
call get_time_for_file ; from FAT32.INC
|
||||
mov [edi+22],ax ; time
|
||||
; End
|
||||
mov edi,0x280000 ;pointer to first cluster
|
||||
mov ecx,2849
|
||||
cld
|
||||
frnewds:
|
||||
xor ax,ax
|
||||
repne scasw
|
||||
mov ebx,2848
|
||||
sub ebx,ecx
|
||||
mov [edx],bx ; save next cluster pos. to prev cl.
|
||||
mov edx,edi ; next save pos abs mem add
|
||||
dec edx
|
||||
dec edx
|
||||
call fdc_filesave
|
||||
pusha ; move save to floppy cluster
|
||||
add ebx,31
|
||||
shl ebx,9
|
||||
add ebx,0x100000
|
||||
mov eax,[esp+32+16]
|
||||
mov ecx,512
|
||||
call memmove
|
||||
popa
|
||||
|
||||
mov eax,[esp+12]
|
||||
cmp eax,512
|
||||
jbe flnsa
|
||||
sub eax,512
|
||||
mov [esp+12],eax
|
||||
mov eax,[esp+16]
|
||||
add eax,512
|
||||
mov [esp+16],eax
|
||||
jmp frnewds
|
||||
|
||||
flnsa:
|
||||
dec edi
|
||||
dec edi
|
||||
mov [edi],word 4095 ; mark end of file - last cluster
|
||||
|
||||
frnoreadds:
|
||||
|
||||
pop edi esi edx ecx ebx eax
|
||||
add esp,32
|
||||
|
||||
; pusha
|
||||
; cli
|
||||
; call fdc_commitfile
|
||||
; sti
|
||||
; popa
|
||||
|
||||
xor eax,eax ;ok write
|
||||
ret
|
||||
|
||||
rd_findfile:
|
||||
;by Mihasik
|
||||
;IN: eax - pointer to filename OUT: filestring+11 in edi or notZero in flags and fnf in eax,ebx
|
||||
|
||||
mov edi,0x100000+512*18+512 ;Point at directory
|
||||
cld
|
||||
rd_newsearch:
|
||||
mov esi,eax
|
||||
mov ecx,11
|
||||
rep cmpsb
|
||||
je rd_ff
|
||||
add cl,21
|
||||
add edi,ecx
|
||||
cmp edi,0x100000+512*33
|
||||
jb rd_newsearch
|
||||
mov eax,5 ;if file not found - eax=5
|
||||
xor ebx,ebx
|
||||
dec ebx ;ebx=0xffffffff and zf=0
|
||||
rd_ff:
|
||||
ret
|
||||
|
||||
rd_getfileinfo:
|
||||
;get date, time, size or attributes of file
|
||||
;IN: eax - pointer to file, ebx - type of function: 12-get filesize, 13-get fileattr, 14-get filedate
|
||||
;ecx - filelengh 0=root
|
||||
;OUT: eax=0 - Ok or 5 - file not found ebx - date/time, size or attributes
|
||||
test ecx,ecx
|
||||
jnz no_getfinfo_root
|
||||
mov eax,5 ;if root - fnf
|
||||
xor ebx,ebx
|
||||
dec ebx
|
||||
ret
|
||||
no_getfinfo_root: ;if not root
|
||||
sub esp,32
|
||||
call expand_filename
|
||||
call rd_findfile
|
||||
je fifoundi
|
||||
add esp,32 ;if file not found
|
||||
ret
|
||||
fifoundi:
|
||||
cmp ebx,13
|
||||
jne no_rd_attr
|
||||
movzx ebx,byte [edi] ;get attributes
|
||||
jmp rd_getfileinfo_end
|
||||
no_rd_attr:
|
||||
cmp ebx,14
|
||||
jne no_rd_date
|
||||
mov ebx,dword [edi+11] ;get date/time
|
||||
jmp rd_getfileinfo_end
|
||||
no_rd_date:
|
||||
mov ebx,dword [edi+17] ;get size
|
||||
rd_getfileinfo_end:
|
||||
xor eax,eax
|
||||
add esp,32
|
||||
ret
|
||||
@@ -1,26 +0,0 @@
|
||||
cmp eax,6 ; SAVE FLOPPY IMAGE (HD version only)
|
||||
jnz nosaveimage
|
||||
cmp ebx,1
|
||||
jnz img_save_hd_1
|
||||
mov edx,bootpath ; path = '/KOLIBRI '
|
||||
jmp img_save_hd_3
|
||||
img_save_hd_1:
|
||||
cmp ebx,2
|
||||
jnz img_save_hd_2
|
||||
mov edx,bootpath2 ; path = 0 (root dir)
|
||||
jmp img_save_hd_3
|
||||
img_save_hd_2:
|
||||
cmp ebx,3
|
||||
jnz exit_for_anyone
|
||||
mov edx,[3010h]
|
||||
mov edx,[edx+10h]
|
||||
add edx,ecx
|
||||
img_save_hd_3:
|
||||
call restorefatchain ; restore FAT !!!
|
||||
mov eax,image_save
|
||||
mov ebx,1440*1024 ; size 1440 Kb
|
||||
mov ecx,0x100000 ; address of image
|
||||
call file_write
|
||||
ret
|
||||
|
||||
nosaveimage:
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,133 +0,0 @@
|
||||
;======================================================================
|
||||
;
|
||||
; BOOT DATA
|
||||
;
|
||||
;======================================================================
|
||||
|
||||
macro line_full_top {
|
||||
db 201
|
||||
times 78 db 205
|
||||
db 187
|
||||
}
|
||||
macro line_full_bottom {
|
||||
db 200
|
||||
times 78 db 205
|
||||
db 188
|
||||
}
|
||||
macro line_half {
|
||||
db 186,' '
|
||||
times 76 db 0xc4
|
||||
db ' ',186
|
||||
}
|
||||
macro line_space {
|
||||
db 186
|
||||
times 78 db 32
|
||||
db 186
|
||||
}
|
||||
d80x25_top:
|
||||
line_full_top
|
||||
space_msg: line_space
|
||||
verstr:
|
||||
; line_space
|
||||
; version string
|
||||
db 186,32
|
||||
repeat 78
|
||||
load a byte from version+%-1
|
||||
if a = 13
|
||||
break
|
||||
end if
|
||||
db a
|
||||
end repeat
|
||||
repeat 78 - ($-verstr)
|
||||
db ' '
|
||||
end repeat
|
||||
db 32,186
|
||||
line_half
|
||||
d80x25_top_num = 4
|
||||
d80x25_bottom:
|
||||
db 186,' KolibriOS based on MenuetOS and comes with ABSOLUTELY '
|
||||
db 'NO WARRANTY ',186
|
||||
db 186,' See file COPYING for details '
|
||||
db ' ',186
|
||||
line_full_bottom
|
||||
d80x25_bottom_num = 3
|
||||
|
||||
novesa db "Display: EGA/CGA",13,10,0
|
||||
vervesa db "Version of Vesa: Vesa x.x",13,10,0
|
||||
vervesa_off=22
|
||||
gr_mode db 186," Vesa 2.0+ 16 M LFB: [1] 640x480, [2] 800x600, "
|
||||
db "[3] 1024x768, [4] 1280x1024",13,10
|
||||
db 186," Vesa 1.2 16 M Bnk: [5] 640x480, [6] 800x600, "
|
||||
db "[7] 1024x768, [8] 1280x1024",13,10
|
||||
db 186," EGA/CGA 256 Colors: [9] 320x200, "
|
||||
db "VGA 16 Colors: [0] 640x480",13,10
|
||||
db 186," Select mode: ",0
|
||||
bt24 db "Bits Per Pixel: 24",13,10,0
|
||||
bt32 db "Bits Per Pixel: 32",13,10,0
|
||||
vrrmprint db "Apply VRR? (picture frequency greater than 60Hz"
|
||||
db " only for transfers:",13,10
|
||||
db 186," 1024*768->800*600 and 800*600->640*480) [1-yes,2-no]:",0
|
||||
;askmouse db " Mouse at:"
|
||||
; db " [1] PS/2 (USB), [2] Com1, [3] Com2."
|
||||
; db " Select port [1-3]: ",0
|
||||
;no_com1 db 13,10,186, " No COM1 mouse",0
|
||||
;no_com2 db 13,10,186, " No COM2 mouse",0
|
||||
gr_acc db "Vesa 2.0+ : MTRR graphics acceleration "
|
||||
db "[1-yes/2-no] ? ",0
|
||||
;gr_direct db 186," Use direct LFB writing? "
|
||||
; db "[1-yes/2-no] ? ",0
|
||||
;mem_model db 13,10,186," Motherboard memory [1-16 Mb / 2-32 Mb / "
|
||||
; db "3-64Mb / 4-128 Mb / 5-256 Mb] ? ",0
|
||||
;bootlog db 13,10,186," After bootlog display [1-continue/2-pause] ? ",0
|
||||
bdev db "Load ramdisk from [1-floppy; 2-C:\menuet.img (FAT32);"
|
||||
db 13,10,186," "
|
||||
db "3-use preloaded ram-image from kernel restart]: ",0
|
||||
probetext db 13,10,13,10,186," Use standart graphics mode? [1-yes, "
|
||||
db "2-probe bios (Vesa 3.0)]: ",0
|
||||
;memokz256 db 13,10,186," RAM 256 Mb",0
|
||||
;memokz128 db 13,10,186," RAM 128 Mb",0
|
||||
;memokz64 db 13,10,186," RAM 64 Mb",0
|
||||
;memokz32 db 13,10,186," RAM 32 Mb",0
|
||||
;memokz16 db 13,10,186," RAM 16 Mb",0
|
||||
prnotfnd db "Fatal - Videomode not found.",0
|
||||
;modena db "Fatal - VBE 0x112+ required.",0
|
||||
not386 db "Fatal - CPU 386+ required.",0
|
||||
btns db "Fatal - Can't determine color depth.",0
|
||||
fatalsel db "Fatal - Graphics mode not supported by hardware.",0
|
||||
badsect db 13,10,186," Fatal - Bad sector. Replace floppy.",0
|
||||
memmovefailed db 13,10,186," Fatal - Int 0x15 move failed.",0
|
||||
okt db " ... OK"
|
||||
linef db 13,10,0
|
||||
diskload db "Loading diskette: 00 %",8,8,8,8,0
|
||||
pros db "00"
|
||||
backspace2 db 8,8,0
|
||||
boot_dev db 0 ; 0=floppy, 1=hd
|
||||
start_msg db "Press [abcd] to change settings, press [Enter] to continue booting",13,10,0
|
||||
time_msg db " or wait "
|
||||
time_str db " 5 seconds"
|
||||
db " before automatical continuation",13,10,0
|
||||
current_cfg_msg db "Current settings:",13,10,0
|
||||
curvideo_msg db " [a] Videomode: ",0
|
||||
mode1 db "640x480",0
|
||||
mode2 db "800x600",0
|
||||
mode3 db "1024x768",0
|
||||
mode4 db "1280x1024",0
|
||||
modes_msg dw mode4-0x10000,mode1-0x10000,mode2-0x10000,mode3-0x10000
|
||||
modevesa20 db " with LFB",0
|
||||
modevesa12 db ", VESA 1.2 Bnk",0
|
||||
mode9 db "320x200, EGA/CGA 256 colors",0
|
||||
mode10 db "640x480, VGA 16 colors",0
|
||||
probeno_msg db " (standard mode)",0
|
||||
probeok_msg db " (check nonstandard modes)",0
|
||||
mtrr_msg db " [b] Use MTRR for graphics acceleration:",0
|
||||
on_msg db " on",13,10,0
|
||||
off_msg db " off",13,10,0
|
||||
vrrm_msg db " [c] Use VRR:",0
|
||||
preboot_device_msg db " [d] Floppy image: ",0
|
||||
preboot_device_msgs dw 0,pdm1-0x10000,pdm2-0x10000,pdm3-0x10000
|
||||
pdm1 db "real floppy",13,10,0
|
||||
pdm2 db "C:\menuet.img (FAT32)",13,10,0
|
||||
pdm3 db "use already loaded image",13,10,0
|
||||
loading_msg db "Loading KolibriOS...",0
|
||||
save_quest db "Remember current settings? [y/n]: ",0
|
||||
loader_block_error db "Bootloader data invalid, I cannot continue. Stopped.",0
|
||||
@@ -1,133 +0,0 @@
|
||||
;======================================================================
|
||||
;
|
||||
; BOOT DATA
|
||||
;
|
||||
;======================================================================
|
||||
|
||||
macro line_full_top {
|
||||
db 201
|
||||
times 78 db 205
|
||||
db 187
|
||||
}
|
||||
macro line_full_bottom {
|
||||
db 200
|
||||
times 78 db 205
|
||||
db 188
|
||||
}
|
||||
macro line_half {
|
||||
db 186,' '
|
||||
times 76 db 0xc4
|
||||
db ' ',186
|
||||
}
|
||||
macro line_space {
|
||||
db 186
|
||||
times 78 db 32
|
||||
db 186
|
||||
}
|
||||
d80x25_top:
|
||||
line_full_top
|
||||
space_msg: line_space
|
||||
verstr:
|
||||
; line_space
|
||||
; version string
|
||||
db 186,32
|
||||
repeat 78
|
||||
load a byte from version+%-1
|
||||
if a = 13
|
||||
break
|
||||
end if
|
||||
db a
|
||||
end repeat
|
||||
repeat 78 - ($-verstr)
|
||||
db ' '
|
||||
end repeat
|
||||
db 32,186
|
||||
line_half
|
||||
d80x25_top_num = 4
|
||||
d80x25_bottom:
|
||||
db 186,' Kolibri OS <20>᭮<EFBFBD><E1ADAE><EFBFBD><EFBFBD> <20><> Menuet OS <20> <20><> <20>।<EFBFBD><E0A5A4>⠢<EFBFBD><E2A0A2><EFBFBD><EFBFBD> '
|
||||
db '<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>a<EFBFBD>⨩. ',186
|
||||
db 186,' <20><><EFBFBD><EFBFBD><E0AEA1><EFBFBD> ᬮ<><E1ACAE><EFBFBD><EFBFBD><EFBFBD> 䠩<> GNU.TXT '
|
||||
db ' ',186
|
||||
line_full_bottom
|
||||
d80x25_bottom_num = 3
|
||||
|
||||
novesa db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: EGA/CGA",13,10,0
|
||||
vervesa db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> VESA: Vesa x.x",13,10,0
|
||||
vervesa_off=19
|
||||
gr_mode db 186," Vesa 2.0+ 16 M LFB: [1] 640x480, [2] 800x600, "
|
||||
db "[3] 1024x768, [4] 1280x1024",13,10
|
||||
db 186," Vesa 1.2 16 M Bnk: [5] 640x480, [6] 800x600, "
|
||||
db "[7] 1024x768, [8] 1280x1024",13,10
|
||||
db 186," EGA/CGA 256 <20><><EFBFBD>⮢: [9] 320x200, "
|
||||
db "VGA 16 <20><><EFBFBD>⮢: [0] 640x480",13,10
|
||||
db 186," <20>롥<EFBFBD><EBA1A5><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6>: ",0
|
||||
bt24 db "<EFBFBD><EFBFBD>㡨<EFBFBD><EFBFBD> 梥<><E6A2A5>: 24",13,10,0
|
||||
bt32 db "<EFBFBD><EFBFBD>㡨<EFBFBD><EFBFBD> 梥<><E6A2A5>: 32",13,10,0
|
||||
vrrmprint db "<EFBFBD>ᯮ<EFBFBD>짮<EFBFBD><EFBFBD><EFBFBD><EFBFBD> VRR? (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> 60 <20><>"
|
||||
db " ⮫쪮 <20><><EFBFBD> <20><><EFBFBD><EFBFBD>室<EFBFBD><E5AEA4>:",13,10
|
||||
db 186," 1024*768>800*600 <20> 800*600>640*480) [1-<2D><>, 2-<2D><><EFBFBD>]: ",0
|
||||
;askmouse db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:" ; 186, " "
|
||||
; db " [1] PS/2 (USB), [2] Com1, [3] Com2."
|
||||
; db " <20>롥<EFBFBD><EBA1A5><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> [1-3]: ",0
|
||||
;no_com1 db 13,10,186," No COM1 mouse",0
|
||||
;no_com2 db 13,10,186," No COM2 mouse",0
|
||||
gr_acc db "Vesa 2.0+: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MTRR <20><><EFBFBD> <20>७<E1AAAE><E0A5AD> <20><><EFBFBD>䨪<EFBFBD>? "
|
||||
db "[1-<2D><>/2-<2D><><EFBFBD>]: ",0
|
||||
;gr_direct db 186," <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>? "
|
||||
; db "[1-<2D><>/2-<2D><><EFBFBD>]: ",0
|
||||
;mem_model db 13,10,186," <20><><EFBFBD>+<2B> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> [1-16 Mb / 2-32 Mb / "
|
||||
; db "3-64Mb / 4-128 Mb / 5-256 Mb]: ",0
|
||||
;bootlog db 13,10,186," <20><><EFBFBD>ᬮ<EFBFBD><E1ACAE><EFBFBD><EFBFBD><EFBFBD> <20><>ୠ<EFBFBD> <20><><EFBFBD><EFBFBD>㧪<EFBFBD>? [1-<2D><><EFBFBD>/2-<2D><>]: ",0
|
||||
bdev db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>㧨<EFBFBD><EFBFBD> <20><>ࠧ <20><> [1-<2D><>᪥<EFBFBD><E1AAA5>; 2-C:\menuet.img (FAT32);"
|
||||
db 13,10,186," "
|
||||
db "3-<2D>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD> 㦥 <20><><EFBFBD><EFBFBD>㦥<EFBFBD><E3A6A5><EFBFBD><EFBFBD> <20><>ࠧ]: ",0
|
||||
probetext db 13,10,13,10,186," <20>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6>? [1-<2D><>, "
|
||||
db "2-<2D><EFBFBD><E0AEA2><EFBFBD><EFBFBD><EFBFBD> <20><>㣨<EFBFBD> (Vesa 3.0)]: ",0
|
||||
;memokz256 db 13,10,186," RAM 256 Mb",0
|
||||
;memokz128 db 13,10,186," RAM 128 Mb",0
|
||||
;memokz64 db 13,10,186," RAM 64 Mb",0
|
||||
;memokz32 db 13,10,186," RAM 32 Mb",0
|
||||
;memokz16 db 13,10,186," RAM 16 Mb",0
|
||||
prnotfnd db "<EFBFBD>訡<EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.",0
|
||||
;modena db "<EFBFBD>訡<EFBFBD><EFBFBD> - <20>ॡ<EFBFBD><E0A5A1><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>প<EFBFBD> VBE 0x112+.",0
|
||||
not386 db "<EFBFBD>訡<EFBFBD><EFBFBD> - <20>ॡ<EFBFBD><E0A5A1><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 386+.",0
|
||||
btns db "<EFBFBD>訡<EFBFBD><EFBFBD> - <20><> <20><><EFBFBD><EFBFBD> <20><>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD> <20><>㡨<EFBFBD><E3A1A8> 梥<><E6A2A5>.",0
|
||||
fatalsel db "<EFBFBD>訡<EFBFBD><EFBFBD> - <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>ন<EFBFBD><E0A6A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.",0
|
||||
badsect db 13,10,186," <20>訡<EFBFBD><E8A8A1> - <20><>᪥<EFBFBD><E1AAA5> <20><><EFBFBD>०<EFBFBD><E0A5A6><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><E0AEA1><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.",0
|
||||
memmovefailed db 13,10,186," <20>訡<EFBFBD><E8A8A1> - Int 0x15 move failed.",0
|
||||
okt db " ... OK"
|
||||
linef db 13,10,0
|
||||
diskload db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>㧪<EFBFBD> <20><>᪥<EFBFBD><E1AAA5>: 00 %",8,8,8,8,0
|
||||
pros db "00"
|
||||
backspace2 db 8,8,0
|
||||
boot_dev db 0
|
||||
start_msg db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> [abcd] <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>, [Enter] <20><><EFBFBD> <20>த<EFBFBD><E0AEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>㧪<EFBFBD>",13,10,0
|
||||
time_msg db " <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "
|
||||
time_str db " 5 ᥪ㭤 "
|
||||
db " <20><> <20><>⮬<EFBFBD><E2AEAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><E1AAAE> <20>த<EFBFBD><E0AEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>",13,10,0
|
||||
current_cfg_msg db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>騥 <20><><EFBFBD><EFBFBD>ன<EFBFBD><E0AEA9>:",13,10,0
|
||||
curvideo_msg db " [a] <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6>: ",0
|
||||
mode1 db "640x480",0
|
||||
mode2 db "800x600",0
|
||||
mode3 db "1024x768",0
|
||||
mode4 db "1280x1024",0
|
||||
modes_msg dw mode4-0x10000,mode1-0x10000,mode2-0x10000,mode3-0x10000
|
||||
modevesa20 db " <20> LFB",0
|
||||
modevesa12 db ", VESA 1.2 Bnk",0
|
||||
mode9 db "320x200, EGA/CGA 256 梥⮢",0
|
||||
mode10 db "640x480, VGA 16 梥⮢",0
|
||||
probeno_msg db " (<28>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6>)",0
|
||||
probeok_msg db " (<28><EFBFBD><E0AEA2><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ०<><E0A5A6><EFBFBD>)",0
|
||||
mtrr_msg db " [b] <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD><EFBFBD> MTRR <20><><EFBFBD> <20>७<E1AAAE><E0A5AD> <20><><EFBFBD>䨪<EFBFBD>:",0
|
||||
on_msg db " <20><><EFBFBD>",13,10,0
|
||||
off_msg db " <20>몫",13,10,0
|
||||
vrrm_msg db " [c] <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD><EFBFBD> VRR:",0
|
||||
preboot_device_msg db " [d] <20><>ࠧ <20><>᪥<EFBFBD><E1AAA5>: ",0
|
||||
preboot_device_msgs dw 0,pdm1-0x10000,pdm2-0x10000,pdm3-0x10000
|
||||
pdm1 db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>᪥<EFBFBD><E1AAA5>",13,10,0
|
||||
pdm2 db "C:\menuet.img (FAT32)",13,10,0
|
||||
pdm3 db "<EFBFBD>ᯮ<EFBFBD>짮<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㦥 <20><><EFBFBD><EFBFBD>㦥<EFBFBD><E3A6A5><EFBFBD><EFBFBD> <20><>ࠧ",13,10,0
|
||||
loading_msg db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>㧪<EFBFBD> KolibriOS...",0
|
||||
save_quest db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⥪<>騥 <20><><EFBFBD><EFBFBD>ன<EFBFBD><E0AEA9>? [y/n]: ",0
|
||||
loader_block_error db "<EFBFBD>訡<EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>砫쭮<E7A0AB><ECADAE> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>稪<EFBFBD>, <20>த<EFBFBD><E0AEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.",0
|
||||
@@ -1,26 +0,0 @@
|
||||
display_modechg db 0 ; display mode change for text, yes/no (0 or 2)
|
||||
;
|
||||
; !! Important note !!
|
||||
;
|
||||
; Must be set to 2, to avoid two screenmode
|
||||
; changes within a very short period of time.
|
||||
|
||||
display_atboot db 0 ; show boot screen messages ( 2-no )
|
||||
|
||||
preboot_graph db 0 ; graph mode
|
||||
preboot_gprobe db 0 ; probe vesa3 videomodes (1-no, 2-yes)
|
||||
preboot_vrrm db 0 ; use VRR_M (1-yes, 2- no)
|
||||
;;preboot_mouse db 0 ; mouse port (1-PS2, 2-COM1, 3-COM2)
|
||||
preboot_mtrr db 0 ; mtrr acceleration (1-yes, 2-no)
|
||||
preboot_device db 0 ; boot device
|
||||
; (1-floppy 2-harddisk 3-kernel restart)
|
||||
;;preboot_memory db 0 ; amount of memory
|
||||
; (1-16Mb;2-32Mb;3-64Mb;4-128Mb;5-256Mb)
|
||||
; !!!! 0 - autodetect !!!!
|
||||
preboot_blogesc db 1 ; start immediately after bootlog
|
||||
|
||||
if $>10200h
|
||||
ERROR: prebooting parameters must fit in first sector!!!
|
||||
end if
|
||||
hdsysimage db 'MENUET IMG' ; load from
|
||||
image_save db 'MENUET IMG' ; save to
|
||||
@@ -1,95 +0,0 @@
|
||||
; READ RAMDISK IMAGE FROM HD
|
||||
|
||||
cmp [boot_dev],1
|
||||
jne no_sys_on_hd
|
||||
|
||||
test [0x40001],byte 0x40
|
||||
jz position_2
|
||||
mov [hdbase],0x1f0
|
||||
mov [hdid],0x0
|
||||
mov [hdpos],1
|
||||
mov [fat32part],0
|
||||
position_1_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [0x40002]
|
||||
cmp [fat32part],eax
|
||||
jle position_1_1
|
||||
position_2:
|
||||
test [0x40001],byte 0x10
|
||||
jz position_3
|
||||
mov [hdbase],0x1f0
|
||||
mov [hdid],0x10
|
||||
mov [hdpos],2
|
||||
mov [fat32part],0
|
||||
position_2_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [0x40003]
|
||||
cmp eax,[fat32part]
|
||||
jle position_2_1
|
||||
position_3:
|
||||
test [0x40001],byte 0x4
|
||||
jz position_4
|
||||
mov [hdbase],0x170
|
||||
mov [hdid],0x0
|
||||
mov [hdpos],3
|
||||
mov [fat32part],0
|
||||
position_3_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [0x40004]
|
||||
cmp eax,[fat32part]
|
||||
jle position_3_1
|
||||
position_4:
|
||||
test [0x40001],byte 0x1
|
||||
jz no_sys_on_hd
|
||||
mov [hdbase],0x170
|
||||
mov [hdid],0x10
|
||||
mov [hdpos],4
|
||||
mov [fat32part],0
|
||||
position_4_1:
|
||||
inc [fat32part]
|
||||
call search_and_read_image
|
||||
cmp [image_retrieved],1
|
||||
je yes_sys_on_hd
|
||||
movzx eax,byte [0x40005]
|
||||
cmp eax,[fat32part]
|
||||
jle position_4_1
|
||||
jmp yes_sys_on_hd
|
||||
|
||||
search_and_read_image:
|
||||
; mov [0xfe10],dword 0 ; entries in hd cache
|
||||
call set_FAT32_variables
|
||||
mov edx, bootpath
|
||||
call read_image
|
||||
test eax, eax
|
||||
jz image_present
|
||||
mov edx, bootpath2
|
||||
call read_image
|
||||
test eax, eax
|
||||
jz image_present
|
||||
ret
|
||||
image_present:
|
||||
mov [image_retrieved],1
|
||||
ret
|
||||
|
||||
read_image:
|
||||
mov eax, hdsysimage
|
||||
mov ebx, 1474560/512
|
||||
mov ecx, 0x100000
|
||||
mov esi, 0
|
||||
mov edi, 12
|
||||
call file_read
|
||||
ret
|
||||
|
||||
image_retrieved db 0
|
||||
counter_of_partitions db 0
|
||||
no_sys_on_hd:
|
||||
yes_sys_on_hd:
|
||||
@@ -1,92 +0,0 @@
|
||||
; Generated by RUFNT.EXE
|
||||
; By BadBugsKiller (C)
|
||||
; Modifyed by BadBugsKiller 12.01.2004 17:45
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 2-<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ASCII (<EFBFBD><EFBFBD><EFBFBD>'<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>), <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 866.
|
||||
RU_FNT1:
|
||||
db 0x00, 0x00, 0x1E, 0x36, 0x66, 0xC6, 0xC6, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFE, 0x62, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x66, 0xFC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFC, 0x66, 0x66, 0x66, 0x7C, 0x66, 0x66, 0x66, 0x66, 0xFC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFE, 0x66, 0x62, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x1E, 0x36, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0xFF, 0xC3, 0x81, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFE, 0x66, 0x62, 0x68, 0x78, 0x68, 0x60, 0x62, 0x66, 0xFE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xDB, 0xDB, 0x5A, 0x5A, 0x7E, 0x7E, 0x5A, 0xDB, 0xDB, 0xDB, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7C, 0xC6, 0x06, 0x06, 0x3C, 0x06, 0x06, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xCE, 0xDE, 0xF6, 0xE6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x6C, 0x38, 0xC6, 0xC6, 0xC6, 0xCE, 0xDE, 0xF6, 0xE6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xE6, 0x66, 0x6C, 0x6C, 0x78, 0x78, 0x6C, 0x6C, 0x66, 0xE6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x1F, 0x36, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0xCF, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xEE, 0xFE, 0xFE, 0xD6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
|
||||
db 0x00, 0x00, 0xFC, 0x66, 0x66, 0x66, 0x66, 0x7C, 0x60, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xC0, 0xC0, 0xC0, 0xC0, 0xC2, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xFF, 0xDB, 0x99, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7E, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0x7E, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0x6C, 0x7C, 0x38, 0x38, 0x7C, 0x6C, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xFF, 0x03, 0x03, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xFE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xFF, 0x03, 0x03, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xF8, 0xF0, 0xB0, 0x30, 0x3E, 0x33, 0x33, 0x33, 0x33, 0x7E, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xC3, 0xC3, 0xC3, 0xC3, 0xF3, 0xDB, 0xDB, 0xDB, 0xDB, 0xF3, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xF0, 0x60, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x66, 0xFC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7C, 0xC6, 0x06, 0x26, 0x3E, 0x26, 0x06, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xCE, 0xDB, 0xDB, 0xDB, 0xFB, 0xDB, 0xDB, 0xDB, 0xDB, 0xCE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x3F, 0x66, 0x66, 0x66, 0x3E, 0x3E, 0x66, 0x66, 0x66, 0xE7, 0x00, 0x00, 0x00, 0x00
|
||||
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x0C, 0x7C, 0xCC, 0xCC, 0xCC, 0x76, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x02, 0x06, 0x7C, 0xC0, 0xC0, 0xFC, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC, 0x66, 0x66, 0x7C, 0x66, 0x66, 0xFC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0x62, 0x62, 0x60, 0x60, 0x60, 0xF0, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x1E, 0x36, 0x66, 0x66, 0x66, 0x66, 0xFF, 0xC3, 0xC3, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xFE, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xD6, 0xD6, 0x54, 0x7C, 0x54, 0xD6, 0xD6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0x06, 0x3C, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xCE, 0xD6, 0xE6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x6C, 0x38, 0xC6, 0xC6, 0xCE, 0xD6, 0xE6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xE6, 0x6C, 0x78, 0x78, 0x6C, 0x66, 0xE6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x1E, 0x36, 0x66, 0x66, 0x66, 0x66, 0xE6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xEE, 0xFE, 0xFE, 0xD6, 0xD6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xFE, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
|
||||
RU_FNT2:
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xDC, 0x66, 0x66, 0x66, 0x66, 0x66, 0x7C, 0x60, 0x60, 0xF0, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0xC0, 0xC0, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x5A, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0xC6, 0x7C, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x3C, 0x18, 0x7E, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0x7E, 0x18, 0x18, 0x3C, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0x6C, 0x38, 0x38, 0x38, 0x6C, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xFF, 0x03, 0x03, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xFE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xD6, 0xFE, 0x03, 0x03, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0xB0, 0xB0, 0x3E, 0x33, 0x33, 0x7E, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xF6, 0xDE, 0xDE, 0xF6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x60, 0x60, 0x7C, 0x66, 0x66, 0xFC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0x06, 0x3E, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0xCE, 0xDB, 0xDB, 0xFB, 0xDB, 0xDB, 0xCE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xC6, 0xC6, 0x7E, 0x36, 0x66, 0xE7, 0x00, 0x00, 0x00, 0x00
|
||||
|
||||
db 0x6C, 0x00, 0xFE, 0x66, 0x62, 0x68, 0x78, 0x68, 0x60, 0x62, 0x66, 0xFE, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x6C, 0x00, 0x7C, 0xC6, 0xC6, 0xFC, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x7C, 0xC6, 0xC0, 0xC8, 0xF8, 0xC8, 0xC0, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xC6, 0xC0, 0xF8, 0xC0, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x66, 0x00, 0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x6C, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x6C, 0x38, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x6C, 0x38, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7E, 0x06, 0x06, 0xC6, 0x7C, 0x00
|
||||
db 0x00, 0x38, 0x6C, 0x6C, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0xEC, 0x6C, 0x3C, 0x1C, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0xCF, 0xCD, 0xEF, 0xEC, 0xFF, 0xDC, 0xDC, 0xCC, 0xCC, 0xCC, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0xC6, 0x7C, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0xC6, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
@@ -1,563 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;
|
||||
;; Shutdown for Menuet
|
||||
;;
|
||||
;; Distributed under General Public License
|
||||
;; See file COPYING for details.
|
||||
;; Copyright 2003 Ville Turjanmaa
|
||||
;;
|
||||
|
||||
|
||||
system_shutdown: ; shut down the system
|
||||
|
||||
mov eax,3 ; stop playing cd
|
||||
call sys_cd_audio
|
||||
cli
|
||||
cld
|
||||
|
||||
mov al,[0x2f0000+0x9030]
|
||||
cmp al,1
|
||||
jl no_shutdown_parameter
|
||||
cmp al,4
|
||||
jg no_shutdown_parameter
|
||||
jmp yes_shutdown_param
|
||||
no_shutdown_parameter:
|
||||
|
||||
movzx ecx,word [0x2f0000+0x900A]
|
||||
movzx esi,word [0x2f0000+0x900C]
|
||||
imul ecx,esi ;[0xfe04]
|
||||
; mov ecx,0x500000/4 ;3fff00/4 ; darken screen
|
||||
push ecx
|
||||
mov esi,[0xfe80]
|
||||
cmp esi,32*0x100000
|
||||
jbe no_darken_screen
|
||||
mov edi,16*0x100000
|
||||
sdnewpix:
|
||||
mov eax,[esi]
|
||||
add esi,4
|
||||
shr eax,1
|
||||
and eax,0x7f7f7f7f
|
||||
stosd
|
||||
loop sdnewpix
|
||||
pop ecx
|
||||
mov esi,16*0x100000
|
||||
mov edi,[0xfe80]
|
||||
cld
|
||||
rep movsd
|
||||
no_darken_screen:
|
||||
|
||||
mov eax,[0xfe00]
|
||||
shr eax,1
|
||||
sub eax,220
|
||||
|
||||
mov ebx,[0xfe04]
|
||||
shr ebx,1
|
||||
mov [shutdownpos],ebx
|
||||
sub ebx,120
|
||||
|
||||
mov edi,1
|
||||
mov ecx,0x0000ff
|
||||
|
||||
sdnewpix2:
|
||||
|
||||
call [putpixel]
|
||||
|
||||
inc eax
|
||||
mov esi,[0xfe00]
|
||||
shr esi,1
|
||||
add esi,220
|
||||
cmp eax,esi
|
||||
jnz sdnewpix2
|
||||
|
||||
dec ecx
|
||||
|
||||
mov eax,[0xfe00]
|
||||
shr eax,1
|
||||
sub eax,220
|
||||
|
||||
inc ebx
|
||||
|
||||
mov edx,[shutdownpos]
|
||||
add edx,105
|
||||
cmp ebx,edx
|
||||
jnz sdnewpix2
|
||||
|
||||
|
||||
mov esi,[0xfe00] ; menuet version
|
||||
shr esi,1
|
||||
sub esi,220
|
||||
add esi,27
|
||||
shl esi,16
|
||||
mov eax,esi
|
||||
add eax,[shutdownpos]
|
||||
sub eax,105
|
||||
mov ebx,0xffff00
|
||||
mov ecx,version
|
||||
mov edx,34
|
||||
mov edi,1
|
||||
call dtext
|
||||
|
||||
mov esi,[0xfe00] ; 'it is safe..'
|
||||
shr esi,1
|
||||
sub esi,220
|
||||
add esi,27
|
||||
shl esi,16
|
||||
mov eax,esi
|
||||
add eax,[shutdownpos]
|
||||
add eax,33
|
||||
mov esi,6
|
||||
mov ebx,0xffffff
|
||||
mov ecx,shutdowntext
|
||||
mov edx,40
|
||||
mov edi,1
|
||||
newsdt:
|
||||
call dtext
|
||||
add eax,10
|
||||
add ecx,40
|
||||
dec esi
|
||||
jnz newsdt
|
||||
|
||||
mov eax,rosef ; load rose.txt
|
||||
mov ebx,0
|
||||
mov ecx,16800
|
||||
mov edx,0x90000
|
||||
mov esi,12
|
||||
call fileread
|
||||
|
||||
mov esi,[0xfe00] ; draw rose
|
||||
shr esi,1
|
||||
add esi,20
|
||||
shl esi,16
|
||||
mov eax,esi
|
||||
add eax,[shutdownpos]
|
||||
sub eax,110
|
||||
|
||||
mov ebx,0x00ff00
|
||||
mov ecx,0x90001
|
||||
mov edx,27
|
||||
mov edi,1
|
||||
|
||||
nrl:
|
||||
call dtext
|
||||
sub ebx,0x050000
|
||||
add eax,8
|
||||
add ecx,31
|
||||
cmp ecx,dword 0x90001+25*31
|
||||
jnz nrl
|
||||
|
||||
call checkEgaCga
|
||||
|
||||
yes_shutdown_param:
|
||||
|
||||
cli
|
||||
|
||||
mov eax,kernel ; load kernel.mnt to 0x8000:0
|
||||
mov esi,12
|
||||
mov ebx,0
|
||||
mov ecx,-1
|
||||
mov edx,0x80000
|
||||
call fileread
|
||||
|
||||
mov esi,restart_kernel_4000 ; move kernel re-starter to 0x4000:0
|
||||
mov edi,0x40000
|
||||
mov ecx,1000
|
||||
cld
|
||||
rep movsb
|
||||
|
||||
mov eax,0x2F0000 ; restore 0x0 - 0xffff
|
||||
mov ebx,0x0000
|
||||
mov ecx,0xffff
|
||||
call memmove
|
||||
|
||||
call restorefatchain
|
||||
|
||||
mov eax,pr_mode_exit
|
||||
mov [0x467+0],ax
|
||||
mov [0x467+2],word 0x1000
|
||||
|
||||
mov al,0x0F
|
||||
out 0x70,al
|
||||
mov al,0x05
|
||||
out 0x71,al
|
||||
|
||||
mov al,0xFE
|
||||
out 0x64,al
|
||||
hlt
|
||||
|
||||
use16
|
||||
|
||||
pr_mode_exit:
|
||||
|
||||
; setup stack
|
||||
mov ax, 3000h
|
||||
mov ss, ax
|
||||
mov esp, 0EC00h
|
||||
; setup ds
|
||||
push cs
|
||||
pop ds
|
||||
; mov ax,1000
|
||||
; mov ds,ax
|
||||
; mov es,ax
|
||||
; mov fs,ax
|
||||
; mov gs,ax
|
||||
; mov ss,ax
|
||||
; mov bl,[shutdown_parameter]
|
||||
; mov [es:shutdown_parameter-0x10000],bl
|
||||
|
||||
jmp real_mode-0x10000
|
||||
|
||||
old_ints_h:
|
||||
dw 4*0x20
|
||||
dd 0
|
||||
dw 0
|
||||
|
||||
rdelay:
|
||||
ret
|
||||
real_mode:
|
||||
|
||||
lidt [old_ints_h-0x10000]
|
||||
;remap IRQs
|
||||
mov al,0x11
|
||||
out 0x20,al
|
||||
call rdelay
|
||||
out 0xA0,al
|
||||
call rdelay
|
||||
|
||||
mov al,0x08
|
||||
out 0x21,al
|
||||
call rdelay
|
||||
mov al,0x70
|
||||
out 0xA1,al
|
||||
call rdelay
|
||||
|
||||
mov al,0x04
|
||||
out 0x21,al
|
||||
call rdelay
|
||||
mov al,0x02
|
||||
out 0xA1,al
|
||||
call rdelay
|
||||
|
||||
mov al,0x01
|
||||
out 0x21,al
|
||||
call rdelay
|
||||
out 0xA1,al
|
||||
call rdelay
|
||||
|
||||
mov al,0
|
||||
out 0x21,al
|
||||
call rdelay
|
||||
out 0xA1,al
|
||||
sti
|
||||
|
||||
jmp temp_3456
|
||||
|
||||
nbw:
|
||||
xor ax,ax
|
||||
in al,0x60
|
||||
call pause_key
|
||||
cmp al,7
|
||||
jge nbw
|
||||
mov bl,al
|
||||
nbw2:
|
||||
in al,0x60
|
||||
call pause_key
|
||||
cmp al,bl
|
||||
je nbw2
|
||||
cmp al,240 ;ax,240
|
||||
jne nbw31
|
||||
mov al,bl
|
||||
dec al
|
||||
jmp nbw32
|
||||
nbw31:
|
||||
add bl,128
|
||||
cmp al,bl
|
||||
jne nbw
|
||||
sub al,129
|
||||
|
||||
nbw32:
|
||||
|
||||
cmp al,1 ; write floppy
|
||||
jne no_floppy_write
|
||||
call floppy_write
|
||||
jmp temp_3456 ;nbw
|
||||
no_floppy_write:
|
||||
|
||||
cmp al,2 ; poweroff
|
||||
jne no_apm_off
|
||||
call APM_PowerOff
|
||||
no_apm_off:
|
||||
|
||||
cmp al,3 ; boot
|
||||
jnz no_sys_boot
|
||||
mov ax,0x0040
|
||||
mov ds,ax
|
||||
mov word[0x0072],0x1234
|
||||
jmp 0xF000:0xFFF0
|
||||
no_sys_boot:
|
||||
|
||||
cmp al,4 ; restart kernel
|
||||
je restart_kernel
|
||||
|
||||
temp_3456:
|
||||
push word 0x0000
|
||||
pop es
|
||||
mov al,byte [es:0x9030]
|
||||
cmp al,1
|
||||
jl nbw
|
||||
cmp al,4
|
||||
jg nbw
|
||||
jmp nbw32
|
||||
|
||||
; jmp nbw
|
||||
pause_key:
|
||||
mov ecx,100
|
||||
pause_key_1:
|
||||
loop pause_key_1
|
||||
ret
|
||||
|
||||
iglobal
|
||||
kernel db 'KERNEL MNT'
|
||||
; shutdown_parameter db 0
|
||||
endg
|
||||
|
||||
restart_kernel:
|
||||
|
||||
mov ax,0x0003 ; set text mode for screen
|
||||
int 0x10
|
||||
|
||||
jmp 0x4000:0000
|
||||
|
||||
|
||||
restart_kernel_4000:
|
||||
cli
|
||||
|
||||
; mov di,0x1000 ; load kernel image from 0x8000:0 -> 0x1000:0
|
||||
;
|
||||
; new_kernel_block_move:
|
||||
;
|
||||
; mov ebx,0
|
||||
;
|
||||
; new_kernel_byte_move:
|
||||
;
|
||||
; mov ax,di
|
||||
; add ax,0x7000
|
||||
; mov es,ax
|
||||
; mov dl,[es:bx]
|
||||
; mov es,di
|
||||
; mov [es:bx],dl
|
||||
;
|
||||
; inc ebx
|
||||
; cmp ebx,65536
|
||||
; jbe new_kernel_byte_move
|
||||
;
|
||||
; add di,0x1000
|
||||
; cmp di,0x2000
|
||||
; jbe new_kernel_block_move
|
||||
push ds
|
||||
pop es
|
||||
mov cx, 0x8000
|
||||
push cx
|
||||
mov ds, cx
|
||||
xor si, si
|
||||
xor di, di
|
||||
rep movsw
|
||||
mov ax, 0x9000
|
||||
mov ds, ax
|
||||
mov ax, 0x2000
|
||||
mov es, ax
|
||||
pop cx
|
||||
rep movsw
|
||||
|
||||
wbinvd ; write and invalidate cache
|
||||
|
||||
; mov ax,0x1000
|
||||
; mov es,ax
|
||||
; mov ax,0x3000
|
||||
; mov ss,ax
|
||||
; mov sp,0xec00
|
||||
; restore timer
|
||||
mov al, 00110100b
|
||||
out 43h, al
|
||||
jcxz $+2
|
||||
mov al, 0xFF
|
||||
out 40h, al
|
||||
jcxz $+2
|
||||
out 40h, al
|
||||
jcxz $+2
|
||||
sti
|
||||
|
||||
; bootloader interface
|
||||
push 0x1000
|
||||
pop ds
|
||||
mov si, .bootloader_block-0x10000
|
||||
mov ax, 'KL'
|
||||
jmp 0x1000:0000
|
||||
|
||||
.bootloader_block:
|
||||
db 1 ; version
|
||||
dw 1 ; floppy image is in memory
|
||||
dd 0 ; cannot save parameters
|
||||
|
||||
APM_PowerOff:
|
||||
;!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
mov ax,0x5300
|
||||
xor bx,bx
|
||||
int 0x15
|
||||
push ax
|
||||
|
||||
mov ax,0x5301
|
||||
xor bx,bx
|
||||
int 0x15
|
||||
|
||||
mov ax,0x5308
|
||||
mov bx,1
|
||||
mov cx,bx
|
||||
int 0x15
|
||||
|
||||
mov ax,0x530E
|
||||
xor bx,bx
|
||||
pop cx
|
||||
int 0x15
|
||||
|
||||
mov ax,0x530D
|
||||
mov bx,1
|
||||
mov cx,bx
|
||||
int 0x15
|
||||
|
||||
mov ax,0x530F
|
||||
mov bx,1
|
||||
mov cx,bx
|
||||
int 0x15
|
||||
|
||||
mov ax,0x5307
|
||||
mov bx,1
|
||||
mov cx,3
|
||||
int 0x15
|
||||
;!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
ret
|
||||
uglobal
|
||||
flm db 0
|
||||
endg
|
||||
|
||||
floppy_write: ; write diskette image to physical floppy
|
||||
|
||||
pusha
|
||||
|
||||
mov ax,0x1000
|
||||
mov es,ax
|
||||
cmp [es:flm-0x10000],byte 1
|
||||
je fwwritedone
|
||||
mov [es:flm-0x10000],byte 1
|
||||
|
||||
mov ax,0x0000 ; reset drive
|
||||
mov dx,0x0000
|
||||
int 0x13
|
||||
|
||||
mov cx,0x0001 ; startcyl,startsector
|
||||
mov dx,0x0000 ; starthead,drive
|
||||
push word 80*2 ; read no of sect
|
||||
|
||||
fwwrites:
|
||||
pusha
|
||||
|
||||
; move 1mb+ -> 0:a000
|
||||
|
||||
pusha
|
||||
mov si,fwmovedesc -0x10000
|
||||
push word 0x1000
|
||||
pop es
|
||||
mov cx,256*18
|
||||
mov ah,0x87
|
||||
int 0x15
|
||||
mov eax,[es:fwmovedesc-0x10000+0x12]
|
||||
add eax,512*18
|
||||
mov [es:fwmovedesc-0x10000+0x12],eax
|
||||
popa
|
||||
|
||||
xor si,si
|
||||
fwnewwrite:
|
||||
push word 0x0
|
||||
pop es
|
||||
mov bx,0xa000 ; es:bx -> data area
|
||||
mov ax,0x0300+18 ; read, no of sectors to read
|
||||
int 0x13
|
||||
|
||||
cmp ah,0
|
||||
jz fwgoodwrite
|
||||
|
||||
add si,1
|
||||
cmp si,10
|
||||
jnz fwnewwrite
|
||||
|
||||
add esp,32+2
|
||||
|
||||
popa ; can't access diskette
|
||||
ret
|
||||
|
||||
fwgoodwrite:
|
||||
|
||||
popa
|
||||
|
||||
inc dh
|
||||
cmp dh,2
|
||||
jnz fwbb2
|
||||
mov dh,0
|
||||
inc ch
|
||||
|
||||
fwbb2:
|
||||
|
||||
cld
|
||||
pop ax
|
||||
dec ax
|
||||
push ax
|
||||
cmp ax,0
|
||||
jnz fwrs
|
||||
|
||||
pop ax
|
||||
|
||||
jmp fwwritedone
|
||||
fwrs:
|
||||
jmp fwwrites
|
||||
|
||||
fwmovedesc:
|
||||
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0xff,0xff,0x0,0x00,0x10,0x93,0x0,0x0
|
||||
db 0xff,0xff,0x0,0xa0,0x00,0x93,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
|
||||
|
||||
fwwritedone:
|
||||
|
||||
popa
|
||||
|
||||
ret
|
||||
|
||||
|
||||
use32
|
||||
|
||||
uglobal
|
||||
shutdownpos dd 0x0
|
||||
endg
|
||||
|
||||
iglobal
|
||||
;shutdowntext:
|
||||
; db "IT'S SAFE TO POWER OFF COMPUTER OR "
|
||||
; db ' '
|
||||
; db '1) SAVE RAMDISK TO FLOPPY '
|
||||
; db '2) APM - POWEROFF '
|
||||
; db '3) REBOOT '
|
||||
; db '4) RESTART KERNEL '
|
||||
shutdowntext:
|
||||
db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᭮<EFBFBD> <EFBFBD>몫<EFBFBD>祭<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> "
|
||||
db ' '
|
||||
db '1) <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD> ࠬ<><E0A0AC><EFBFBD><EFBFBD> <20><> <20><>᪥<EFBFBD><E1AAA5> '
|
||||
db '2) APM - <20>몫<EFBFBD>祭<EFBFBD><E7A5AD> <20><>⠭<EFBFBD><E2A0AD> '
|
||||
db '3) <20><>१<EFBFBD><E0A5A7><EFBFBD>㧪<EFBFBD> <20><><EFBFBD>⥬<EFBFBD> '
|
||||
db '4) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> '
|
||||
rosef:
|
||||
db 'ROSE TXT'
|
||||
endg
|
||||
@@ -1,4 +0,0 @@
|
||||
@erase lang.inc
|
||||
@echo lang fix en >lang.inc
|
||||
@fasm kernel.asm kernel.mnt
|
||||
@pause
|
||||
@@ -1,4 +0,0 @@
|
||||
@erase lang.inc
|
||||
@echo lang fix ru >lang.inc
|
||||
@fasm kernel.asm kernel.mnt
|
||||
@pause
|
||||
@@ -1,46 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; PCI16.INC ;;
|
||||
;; ;;
|
||||
;; 16 bit PCI driver code ;;
|
||||
;; ;;
|
||||
;; Version 0.2 December 21st, 2002 ;;
|
||||
;; ;;
|
||||
;; Author: Victor Prodan, victorprodan@yahoo.com ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
init_pci_16:
|
||||
|
||||
pushad
|
||||
|
||||
xor ax,ax
|
||||
mov es,ax
|
||||
mov byte [es:0x9020],1 ;default mechanism:1
|
||||
mov ax,0xb101
|
||||
int 0x1a
|
||||
or ah,ah
|
||||
jnz pci16skip
|
||||
|
||||
mov [es:0x9021],cl ;last PCI bus in system
|
||||
mov [es:0x9022],bx
|
||||
mov [es:0x9024],edi
|
||||
|
||||
; we have a PCI BIOS, so check which configuration mechanism(s)
|
||||
; it supports
|
||||
; AL = PCI hardware characteristics (bit0 => mechanism1, bit1 => mechanism2)
|
||||
test al,1
|
||||
jnz pci16skip
|
||||
test al,2
|
||||
jz pci16skip
|
||||
mov byte [es:0x9020],2 ; if (al&3)==2 => mechanism 2
|
||||
|
||||
pci16skip:
|
||||
|
||||
mov ax,0x1000
|
||||
mov es,ax
|
||||
|
||||
popad
|
||||
@@ -1,358 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; PCI32.INC ;;
|
||||
;; ;;
|
||||
;; 32 bit PCI driver code ;;
|
||||
;; ;;
|
||||
;; Version 0.2 December 21st, 2002 ;;
|
||||
;; ;;
|
||||
;; Author: Victor Prodan, victorprodan@yahoo.com ;;
|
||||
;; Credits: ;;
|
||||
;; Ralf Brown ;;
|
||||
;; Mike Hibbett, mikeh@oceanfree.net ;;
|
||||
;; ;;
|
||||
;; See file COPYING for details ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_api:
|
||||
;
|
||||
; Description
|
||||
; entry point for system PCI calls
|
||||
;***************************************************************************
|
||||
|
||||
align 4
|
||||
|
||||
pci_api:
|
||||
|
||||
cmp [pci_access_enabled],1
|
||||
jne no_pci_access_for_applications
|
||||
|
||||
or al,al
|
||||
jnz pci_fn_1
|
||||
; PCI function 0: get pci version (AH.AL)
|
||||
movzx eax,word [0x2F0000+0x9022]
|
||||
ret
|
||||
|
||||
pci_fn_1:
|
||||
cmp al,1
|
||||
jnz pci_fn_2
|
||||
|
||||
; PCI function 1: get last bus in AL
|
||||
mov al,[0x2F0000+0x9021]
|
||||
ret
|
||||
|
||||
pci_fn_2:
|
||||
cmp al,2
|
||||
jne pci_fn_3
|
||||
; PCI function 2: get pci access mechanism
|
||||
mov al,[0x2F0000+0x9020]
|
||||
ret
|
||||
pci_fn_3:
|
||||
|
||||
cmp al,4
|
||||
jz pci_read_reg ;byte
|
||||
cmp al,5
|
||||
jz pci_read_reg ;word
|
||||
cmp al,6
|
||||
jz pci_read_reg ;dword
|
||||
|
||||
cmp al,8
|
||||
jz pci_write_reg ;byte
|
||||
cmp al,9
|
||||
jz pci_write_reg ;word
|
||||
cmp al,10
|
||||
jz pci_write_reg ;dword
|
||||
|
||||
no_pci_access_for_applications:
|
||||
|
||||
mov eax,-1
|
||||
|
||||
ret
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_make_config_cmd
|
||||
;
|
||||
; Description
|
||||
; creates a command dword for use with the PCI bus
|
||||
; bus # in ah
|
||||
; device+func in bh (dddddfff)
|
||||
; register in bl
|
||||
;
|
||||
; command dword returned in eax ( 10000000 bbbbbbbb dddddfff rrrrrr00 )
|
||||
;***************************************************************************
|
||||
|
||||
align 4
|
||||
|
||||
pci_make_config_cmd:
|
||||
shl eax,8 ; move bus to bits 16-23
|
||||
mov ax,bx ; combine all
|
||||
and eax,0xffffff
|
||||
or eax,0x80000000
|
||||
ret
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_read_reg:
|
||||
;
|
||||
; Description
|
||||
; read a register from the PCI config space into EAX/AX/AL
|
||||
; IN: ah=bus,device+func=bh,register address=bl
|
||||
; number of bytes to read (1,2,4) coded into AL, bits 0-1
|
||||
;***************************************************************************
|
||||
|
||||
align 4
|
||||
|
||||
pci_read_reg:
|
||||
cmp byte [0x2F0000+0x9020],2 ;what mechanism will we use?
|
||||
je pci_read_reg_2
|
||||
|
||||
; mechanism 1
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3
|
||||
|
||||
call pci_make_config_cmd
|
||||
mov ebx,eax
|
||||
; get current state
|
||||
mov dx,0xcf8
|
||||
in eax, dx
|
||||
push eax
|
||||
; set up addressing to config data
|
||||
mov eax,ebx
|
||||
and al,0xfc ; make address dword-aligned
|
||||
out dx,eax
|
||||
; get requested DWORD of config data
|
||||
mov dl,0xfc
|
||||
and bl,3
|
||||
or dl,bl ; add to port address first 2 bits of register address
|
||||
|
||||
or esi,esi
|
||||
jz pci_read_byte1
|
||||
cmp esi,1
|
||||
jz pci_read_word1
|
||||
cmp esi,2
|
||||
jz pci_read_dword1
|
||||
jmp pci_fin_read1
|
||||
|
||||
pci_read_byte1:
|
||||
in al,dx
|
||||
jmp pci_fin_read1
|
||||
pci_read_word1:
|
||||
in ax,dx
|
||||
jmp pci_fin_read1
|
||||
pci_read_dword1:
|
||||
in eax,dx
|
||||
jmp pci_fin_read1
|
||||
pci_fin_read1:
|
||||
; restore configuration control
|
||||
xchg eax,[esp]
|
||||
mov dx,0xcf8
|
||||
out dx,eax
|
||||
|
||||
pop eax
|
||||
pop esi
|
||||
ret
|
||||
pci_read_reg_2:
|
||||
|
||||
test bh,128 ;mech#2 only supports 16 devices per bus
|
||||
jnz pci_read_reg_err
|
||||
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3
|
||||
|
||||
push eax
|
||||
;store current state of config space
|
||||
mov dx,0xcf8
|
||||
in al,dx
|
||||
mov ah,al
|
||||
mov dl,0xfa
|
||||
in al,dx
|
||||
|
||||
xchg eax,[esp]
|
||||
; out 0xcfa,bus
|
||||
mov al,ah
|
||||
out dx,al
|
||||
; out 0xcf8,0x80
|
||||
mov dl,0xf8
|
||||
mov al,0x80
|
||||
out dx,al
|
||||
; compute addr
|
||||
shr bh,3 ; func is ignored in mechanism 2
|
||||
or bh,0xc0
|
||||
mov dx,bx
|
||||
|
||||
or esi,esi
|
||||
jz pci_read_byte2
|
||||
cmp esi,1
|
||||
jz pci_read_word2
|
||||
cmp esi,2
|
||||
jz pci_read_dword2
|
||||
jmp pci_fin_read2
|
||||
|
||||
pci_read_byte2:
|
||||
in al,dx
|
||||
jmp pci_fin_read2
|
||||
pci_read_word2:
|
||||
in ax,dx
|
||||
jmp pci_fin_read2
|
||||
pci_read_dword2:
|
||||
in eax,dx
|
||||
; jmp pci_fin_read2
|
||||
pci_fin_read2:
|
||||
|
||||
; restore configuration space
|
||||
xchg eax,[esp]
|
||||
mov dx,0xcfa
|
||||
out dx,al
|
||||
mov dl,0xf8
|
||||
mov al,ah
|
||||
out dx,al
|
||||
|
||||
pop eax
|
||||
pop esi
|
||||
ret
|
||||
|
||||
pci_read_reg_err:
|
||||
xor eax,eax
|
||||
dec eax
|
||||
ret
|
||||
|
||||
|
||||
;***************************************************************************
|
||||
; Function
|
||||
; pci_write_reg:
|
||||
;
|
||||
; Description
|
||||
; write a register from ECX/CX/CL into the PCI config space
|
||||
; IN: ah=bus,device+func=bh,register address (dword aligned)=bl,
|
||||
; value to write in ecx
|
||||
; number of bytes to write (1,2,4) coded into AL, bits 0-1
|
||||
;***************************************************************************
|
||||
|
||||
align 4
|
||||
|
||||
pci_write_reg:
|
||||
cmp byte [0x2F0000+0x9020],2 ;what mechanism will we use?
|
||||
je pci_write_reg_2
|
||||
|
||||
; mechanism 1
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3
|
||||
|
||||
call pci_make_config_cmd
|
||||
mov ebx,eax
|
||||
; get current state into ecx
|
||||
mov dx,0xcf8
|
||||
in eax, dx
|
||||
push eax
|
||||
; set up addressing to config data
|
||||
mov eax,ebx
|
||||
and al,0xfc ; make address dword-aligned
|
||||
out dx,eax
|
||||
; write DWORD of config data
|
||||
mov dl,0xfc
|
||||
and bl,3
|
||||
or dl,bl
|
||||
mov eax,ecx
|
||||
|
||||
or esi,esi
|
||||
jz pci_write_byte1
|
||||
cmp esi,1
|
||||
jz pci_write_word1
|
||||
cmp esi,2
|
||||
jz pci_write_dword1
|
||||
jmp pci_fin_write1
|
||||
|
||||
pci_write_byte1:
|
||||
out dx,al
|
||||
jmp pci_fin_write1
|
||||
pci_write_word1:
|
||||
out dx,ax
|
||||
jmp pci_fin_write1
|
||||
pci_write_dword1:
|
||||
out dx,eax
|
||||
jmp pci_fin_write1
|
||||
pci_fin_write1:
|
||||
|
||||
; restore configuration control
|
||||
pop eax
|
||||
mov dl,0xf8
|
||||
out dx,eax
|
||||
|
||||
xor eax,eax
|
||||
pop esi
|
||||
|
||||
ret
|
||||
pci_write_reg_2:
|
||||
|
||||
test bh,128 ;mech#2 only supports 16 devices per bus
|
||||
jnz pci_write_reg_err
|
||||
|
||||
|
||||
push esi ; save register size into ESI
|
||||
mov esi,eax
|
||||
and esi,3
|
||||
|
||||
push eax
|
||||
;store current state of config space
|
||||
mov dx,0xcf8
|
||||
in al,dx
|
||||
mov ah,al
|
||||
mov dl,0xfa
|
||||
in al,dx
|
||||
xchg eax,[esp]
|
||||
; out 0xcfa,bus
|
||||
mov al,ah
|
||||
out dx,al
|
||||
; out 0xcf8,0x80
|
||||
mov dl,0xf8
|
||||
mov al,0x80
|
||||
out dx,al
|
||||
; compute addr
|
||||
shr bh,3 ; func is ignored in mechanism 2
|
||||
or bh,0xc0
|
||||
mov dx,bx
|
||||
; write register
|
||||
mov eax,ecx
|
||||
|
||||
or esi,esi
|
||||
jz pci_write_byte2
|
||||
cmp esi,1
|
||||
jz pci_write_word2
|
||||
cmp esi,2
|
||||
jz pci_write_dword2
|
||||
jmp pci_fin_write2
|
||||
|
||||
pci_write_byte2:
|
||||
out dx,al
|
||||
jmp pci_fin_write2
|
||||
pci_write_word2:
|
||||
out dx,ax
|
||||
jmp pci_fin_write2
|
||||
pci_write_dword2:
|
||||
out dx,eax
|
||||
jmp pci_fin_write2
|
||||
pci_fin_write2:
|
||||
; restore configuration space
|
||||
pop eax
|
||||
mov dx,0xcfa
|
||||
out dx,al
|
||||
mov dl,0xf8
|
||||
mov al,ah
|
||||
out dx,al
|
||||
|
||||
xor eax,eax
|
||||
pop esi
|
||||
ret
|
||||
|
||||
pci_write_reg_err:
|
||||
xor eax,eax
|
||||
dec eax
|
||||
ret
|
||||
@@ -1,347 +0,0 @@
|
||||
; this code uses following additions to system structures:
|
||||
; in additional app info at 80000..8FFFF:
|
||||
; AC (dword) 0 or debugger slot
|
||||
; BC (dword) address of debug event memory
|
||||
; new process slot state:
|
||||
; 1 = suspended
|
||||
; 2 = suspended waiting for event
|
||||
; new event: 8 (and new possible bitflag for A8 in additional app info)
|
||||
; diamond, 2006
|
||||
sys_debug_services:
|
||||
cmp eax, 8
|
||||
ja @f
|
||||
jmp dword [sys_debug_services_table+eax*4]
|
||||
@@: ret
|
||||
sys_debug_services_table:
|
||||
dd debug_set_event_data
|
||||
dd debug_getcontext
|
||||
dd debug_setcontext
|
||||
dd debug_detach
|
||||
dd debug_suspend
|
||||
dd debug_resume
|
||||
dd debug_read_process_memory
|
||||
dd debug_write_process_memory
|
||||
dd debug_terminate
|
||||
|
||||
debug_set_event_data:
|
||||
; in: ebx = pointer
|
||||
; destroys eax
|
||||
mov eax, [0x3000]
|
||||
shl eax, 8
|
||||
mov [eax+0x80000+0xBC], ebx
|
||||
ret
|
||||
|
||||
get_debuggee_slot:
|
||||
; in: ebx=PID
|
||||
; out: CF=1 if error
|
||||
; CF=0 and eax=slot*0x20 if ok
|
||||
; out: interrupts disabled
|
||||
cli
|
||||
mov eax, ebx
|
||||
call pid_to_slot
|
||||
test eax, eax
|
||||
jz .ret_bad
|
||||
shl eax, 5
|
||||
push ebx
|
||||
mov ebx, [0x3000]
|
||||
cmp [0x80000+eax*8+0xAC], ebx
|
||||
pop ebx
|
||||
jnz .ret_bad
|
||||
; clc ; automatically
|
||||
ret
|
||||
.ret_bad:
|
||||
stc
|
||||
ret
|
||||
|
||||
debug_detach:
|
||||
; in: ebx=pid
|
||||
; destroys eax,ebx
|
||||
call get_debuggee_slot
|
||||
jc .ret
|
||||
and dword [eax*8+0x80000+0xAC], 0
|
||||
call do_resume
|
||||
.ret:
|
||||
sti
|
||||
ret
|
||||
|
||||
debug_terminate:
|
||||
; in: ebx=pid
|
||||
call get_debuggee_slot
|
||||
jc debug_detach.ret
|
||||
mov ebx, eax
|
||||
shr ebx, 5
|
||||
push 2
|
||||
pop eax
|
||||
jmp sys_system
|
||||
|
||||
debug_suspend:
|
||||
; in: ebx=pid
|
||||
; destroys eax,ebx
|
||||
call get_debuggee_slot
|
||||
jc .ret
|
||||
mov bl, [0x3000+eax+0xA] ; process state
|
||||
test bl, bl
|
||||
jz .1
|
||||
cmp bl, 5
|
||||
jnz .ret
|
||||
mov bl, 2
|
||||
.2: mov [0x3000+eax+0xA], bl
|
||||
.ret:
|
||||
sti
|
||||
ret
|
||||
.1:
|
||||
inc ebx
|
||||
jmp .2
|
||||
|
||||
do_resume:
|
||||
mov bl, [0x3000+eax+0xA]
|
||||
cmp bl, 1
|
||||
jz .1
|
||||
cmp bl, 2
|
||||
jnz .ret
|
||||
mov bl, 5
|
||||
.2: mov [0x3000+eax+0xA], bl
|
||||
.ret: ret
|
||||
.1: dec ebx
|
||||
jmp .2
|
||||
|
||||
debug_resume:
|
||||
; in: ebx=pid
|
||||
; destroys eax,ebx
|
||||
call get_debuggee_slot
|
||||
jc .ret
|
||||
call do_resume
|
||||
.ret: sti
|
||||
ret
|
||||
|
||||
debug_getcontext:
|
||||
; in:
|
||||
; ebx=pid
|
||||
; ecx=sizeof(CONTEXT)
|
||||
; edx->CONTEXT
|
||||
; destroys eax,ecx,edx,esi,edi
|
||||
cmp ecx, 28h
|
||||
jnz .ret
|
||||
add edx, std_application_base_address
|
||||
push ebx
|
||||
mov ebx, edx
|
||||
call check_region
|
||||
pop ebx
|
||||
dec eax
|
||||
jnz .ret
|
||||
call get_debuggee_slot
|
||||
jc .ret
|
||||
imul eax, tss_step/32
|
||||
add eax, tss_data
|
||||
mov edi, edx
|
||||
cmp [l.cs - tss_sceleton + eax], app_code
|
||||
jnz .ring0
|
||||
lea esi, [l.eip - tss_sceleton + eax]
|
||||
shr ecx, 2
|
||||
rep movsd
|
||||
jmp .ret
|
||||
.ring0:
|
||||
; note that following code assumes that all interrupt/exception handlers
|
||||
; saves ring-3 context by push ds es, pushad in this order
|
||||
mov esi, [l.esp0 - tss_sceleton + eax]
|
||||
; top of ring0 stack: ring3 stack ptr (ss+esp), iret data (cs+eip+eflags), ds, es, pushad
|
||||
sub esi, 8+12+8+20h
|
||||
lodsd
|
||||
mov [edi+24h], eax
|
||||
lodsd
|
||||
mov [edi+20h], eax
|
||||
lodsd
|
||||
mov [edi+1Ch], eax
|
||||
lodsd
|
||||
lodsd
|
||||
mov [edi+14h], eax
|
||||
lodsd
|
||||
mov [edi+10h], eax
|
||||
lodsd
|
||||
mov [edi+0Ch], eax
|
||||
lodsd
|
||||
mov [edi+8], eax
|
||||
add esi, 8
|
||||
lodsd
|
||||
mov [edi], eax
|
||||
lodsd
|
||||
lodsd
|
||||
mov [edi+4], eax
|
||||
lodsd
|
||||
mov [edi+18h], eax
|
||||
.ret:
|
||||
sti
|
||||
ret
|
||||
|
||||
debug_setcontext:
|
||||
; in:
|
||||
; ebx=pid
|
||||
; ecx=sizeof(CONTEXT)
|
||||
; edx->CONTEXT
|
||||
; destroys eax,ecx,edx,esi,edi
|
||||
cmp ecx, 28h
|
||||
jnz .ret
|
||||
add edx, std_application_base_address
|
||||
push ebx
|
||||
mov ebx, edx
|
||||
call check_region
|
||||
pop ebx
|
||||
dec eax
|
||||
jnz .ret
|
||||
call get_debuggee_slot
|
||||
jc .stiret
|
||||
imul eax, tss_step/32
|
||||
add eax, tss_data
|
||||
mov esi, edx
|
||||
cmp [l.cs - tss_sceleton + eax], app_code
|
||||
jnz .ring0
|
||||
lea edi, [l.eip - tss_sceleton + eax]
|
||||
shr ecx, 2
|
||||
rep movsd
|
||||
jmp .stiret
|
||||
.ring0:
|
||||
mov edi, [l.esp0 - tss_sceleton + eax]
|
||||
sub edi, 8+12+8+20h
|
||||
mov eax, [esi+24h]
|
||||
stosd
|
||||
mov eax, [esi+20h]
|
||||
stosd
|
||||
mov eax, [esi+1Ch]
|
||||
stosd
|
||||
scasd
|
||||
mov eax, [esi+14h]
|
||||
stosd
|
||||
mov eax, [esi+10h]
|
||||
stosd
|
||||
mov eax, [esi+0Ch]
|
||||
stosd
|
||||
mov eax, [esi+8]
|
||||
stosd
|
||||
add edi, 8
|
||||
mov eax, [esi]
|
||||
stosd
|
||||
scasd
|
||||
mov eax, [esi+4]
|
||||
stosd
|
||||
mov eax, [esi+18h]
|
||||
stosd
|
||||
.stiret:
|
||||
sti
|
||||
.ret:
|
||||
ret
|
||||
|
||||
debug_read_process_memory:
|
||||
; in:
|
||||
; ebx=pid
|
||||
; ecx=length
|
||||
; esi->buffer in debugger
|
||||
; edx=address in debuggee
|
||||
; out: [esp+36]=sizeof(read)
|
||||
; destroys all
|
||||
add esi, std_application_base_address
|
||||
push ebx
|
||||
mov ebx, esi
|
||||
call check_region
|
||||
pop ebx
|
||||
dec eax
|
||||
jnz .err
|
||||
call get_debuggee_slot
|
||||
jc .err
|
||||
shr eax, 5
|
||||
mov ebx, esi
|
||||
call read_process_memory
|
||||
sti
|
||||
mov dword [esp+36], eax
|
||||
ret
|
||||
.err:
|
||||
or dword [esp+36], -1
|
||||
ret
|
||||
|
||||
debug_write_process_memory:
|
||||
; in:
|
||||
; ebx=pid
|
||||
; ecx=length
|
||||
; esi->buffer in debugger
|
||||
; edx=address in debuggee
|
||||
; out: [esp+36]=sizeof(write)
|
||||
; destroys all
|
||||
add esi, std_application_base_address
|
||||
push ebx
|
||||
mov ebx, esi
|
||||
call check_region
|
||||
pop ebx
|
||||
dec eax
|
||||
jnz debug_read_process_memory.err
|
||||
call get_debuggee_slot
|
||||
jc debug_read_process_memory.err
|
||||
shr eax, 5
|
||||
mov ebx, esi
|
||||
call write_process_memory
|
||||
sti
|
||||
mov [esp+36], eax
|
||||
ret
|
||||
|
||||
debugger_notify:
|
||||
; in: eax=debugger slot
|
||||
; ecx=size of debug message
|
||||
; [esp+4]..[esp+4+ecx]=message
|
||||
; interrupts must be disabled!
|
||||
; destroys all general registers
|
||||
; interrupts remain disabled
|
||||
mov ebp, eax
|
||||
shl eax, 8
|
||||
.1:
|
||||
mov edx, [0x80000+eax+0xBC]
|
||||
test edx, edx
|
||||
jz .ret
|
||||
; read buffer header
|
||||
push ecx
|
||||
push eax
|
||||
push eax
|
||||
mov eax, ebp
|
||||
mov ebx, esp
|
||||
mov ecx, 8
|
||||
call read_process_memory
|
||||
cmp eax, ecx
|
||||
jz @f
|
||||
add esp, 12
|
||||
jmp .ret
|
||||
@@:
|
||||
cmp dword [ebx], 0
|
||||
jg @f
|
||||
.2:
|
||||
pop ecx
|
||||
pop ecx
|
||||
pop ecx
|
||||
sti
|
||||
call change_task
|
||||
cli
|
||||
jmp .1
|
||||
@@:
|
||||
mov ecx, [ebx+8]
|
||||
add ecx, [ebx+4]
|
||||
cmp ecx, [ebx]
|
||||
ja .2
|
||||
; advance buffer position
|
||||
push ecx
|
||||
mov ecx, 4
|
||||
sub ebx, ecx
|
||||
mov eax, ebp
|
||||
add edx, ecx
|
||||
call write_process_memory
|
||||
pop eax
|
||||
; write message
|
||||
mov eax, ebp
|
||||
add edx, ecx
|
||||
add edx, [ebx+8]
|
||||
add ebx, 20
|
||||
pop ecx
|
||||
pop ecx
|
||||
pop ecx
|
||||
call write_process_memory
|
||||
; new debug event
|
||||
mov eax, ebp
|
||||
shl eax, 8
|
||||
or byte [0x80000+eax+0xA8+1], 1 ; set flag 100h
|
||||
.ret:
|
||||
ret
|
||||
@@ -1,473 +0,0 @@
|
||||
if ~defined mem_inc
|
||||
mem_inc_fix:
|
||||
mem_inc fix mem_inc_fix
|
||||
;include "memmanag.inc"
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;High-level memory management in MenuetOS.
|
||||
;;It uses memory manager in memmanager.inc
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
second_base_address=0xC0000000
|
||||
std_application_base_address=0x10000000
|
||||
general_page_table_ dd 0
|
||||
general_page_table=general_page_table_+second_base_address
|
||||
;-----------------------------------------------------------------------------
|
||||
create_general_page_table:
|
||||
;input
|
||||
; none
|
||||
;output
|
||||
; none
|
||||
;Procedure create general page directory and write
|
||||
;it address to [general_page_table].
|
||||
pushad
|
||||
mov eax,1 ;alloc 1 page
|
||||
mov ebx,general_page_table ;write address to [general_page_table]
|
||||
call MEM_Alloc_Pages ;allocate page directory
|
||||
mov eax,[general_page_table]
|
||||
call MEM_Get_Linear_Address ;eax - linear address of page directory
|
||||
mov edi,eax
|
||||
mov ebx,eax
|
||||
xor eax,eax
|
||||
mov ecx,4096/4
|
||||
cld
|
||||
rep stosd ;clear page directory
|
||||
|
||||
mov eax,4
|
||||
mov edx,eax
|
||||
call MEM_Alloc_Pages ;alloc page tables for 0x0-0x1000000 region
|
||||
cmp eax,edx
|
||||
jnz $ ;hang if not enough memory
|
||||
|
||||
;fill page tables
|
||||
xor esi,esi
|
||||
mov ebp,7
|
||||
|
||||
.loop:
|
||||
;esi - number of page in page directory
|
||||
;ebp - current page address
|
||||
;ebx - linear address of page directory
|
||||
mov eax,[ebx+4*esi]
|
||||
add dword [ebx+4*esi],7 ;add flags to address of page table
|
||||
call MEM_Get_Linear_Address
|
||||
;eax - linear address of page table
|
||||
mov ecx,4096/4
|
||||
;ecx (counter) - number of pages in page table
|
||||
;current address=4Mb*esi
|
||||
cmp esi,2
|
||||
jz .start_lfb_map ;lfb map begin at 0x800000
|
||||
cmp esi,3
|
||||
jz .end_lfb_map ;lfb map end at 0xC00000
|
||||
jmp .loop1
|
||||
.start_lfb_map:
|
||||
;current address=lfb address
|
||||
mov ebp,[0x2f0000+0x9018]
|
||||
add ebp,7 ;add flags
|
||||
jmp .loop1
|
||||
.end_lfb_map:
|
||||
;current address=linear address
|
||||
mov ebp,12*0x100000+7
|
||||
|
||||
.loop1:
|
||||
mov [eax],ebp ;write page address (with flags) in page table
|
||||
add eax,4
|
||||
add ebp,4096 ;size of page=4096 bytes
|
||||
loop .loop1
|
||||
|
||||
inc esi ;next page directory entry
|
||||
cmp esi,edx
|
||||
jnz .loop
|
||||
|
||||
;map region 0x80000000-0x803fffff to 0x800000-0xcfffff
|
||||
mov eax,1 ;size of the region is 4Mb so only 1 page table needed
|
||||
mov edx,ebx ;ebx still contains linear address of the page directory
|
||||
add ebx,0x800
|
||||
call MEM_Alloc_Pages ;alloc page table for the region
|
||||
mov eax,[ebx]
|
||||
add dword [ebx],7 ;add flags
|
||||
call MEM_Get_Linear_Address ;get linear address of the page table
|
||||
mov ebx,eax
|
||||
mov ecx,4096/4 ;number of pages in page table
|
||||
mov eax,8*0x100000+7
|
||||
.loop3:
|
||||
;ebx - linear address of page table
|
||||
;eax - current linear address with flags
|
||||
mov [ebx],eax
|
||||
add ebx,4
|
||||
add eax,4096
|
||||
loop .loop3
|
||||
|
||||
;map region 0xC0000000-* to 0x0-*
|
||||
mov esi,edx ;esi=linear address of the page directory
|
||||
lea edi,[esi+(second_base_address shr 20)];add offset of entry (0xC00)
|
||||
mov ecx,4
|
||||
rep movsd ;first 16Mb of the region mapped as 0x0-0x1000000 block
|
||||
mov eax,[0xfe8c] ;eax=memory size
|
||||
add eax,0x3fffff
|
||||
shr eax,22
|
||||
mov esi,eax ;calculate number of entries in page directory
|
||||
sub esi,4 ;subtract entries for first 16Mb.
|
||||
mov ebp,0x1000000+7 ;start physical address with flags
|
||||
|
||||
;mapping memory higher than 16Mb
|
||||
.loop4:
|
||||
;esi (counter) - number of entries in page directory
|
||||
;edi - address of entry
|
||||
test esi,esi
|
||||
jle .loop4end
|
||||
call MEM_Alloc_Page ;alloc page table for entry in page directory
|
||||
mov [edi],eax
|
||||
add dword [edi],7 ;write physical address of page table in page directory
|
||||
add edi,4 ;move entry pointer
|
||||
call MEM_Get_Linear_Address
|
||||
mov ecx,eax
|
||||
xor edx,edx
|
||||
|
||||
.loop5:
|
||||
;ecx - linear address of page table
|
||||
;edx - index of page in page table
|
||||
;ebp - current mapped physical address with flags
|
||||
mov [ecx+4*edx],ebp ;write address of page in page table
|
||||
add ebp,0x1000 ;move to next page
|
||||
inc edx
|
||||
cmp edx,4096/4
|
||||
jl .loop5
|
||||
|
||||
dec esi
|
||||
jmp .loop4
|
||||
.loop4end:
|
||||
|
||||
.set_cr3:
|
||||
;set value of cr3 register to the address of page directory
|
||||
mov eax,[general_page_table]
|
||||
add eax,8+16 ;add flags
|
||||
mov cr3,eax ;now we have full access paging
|
||||
|
||||
popad
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
simple_clone_cr3_table:
|
||||
;Parameters:
|
||||
; eax - physical address of cr3 table (page directory)
|
||||
;result:
|
||||
; eax - physical address of clone of cr3 table.
|
||||
;Function copy only page directory.
|
||||
push ecx
|
||||
push edx
|
||||
push esi
|
||||
push edi
|
||||
call MEM_Get_Linear_Address
|
||||
;eax - linear address of cr3 table
|
||||
mov esi,eax
|
||||
call MEM_Alloc_Page
|
||||
test eax,eax
|
||||
jz .failed
|
||||
;eax - physical address of new page diretory
|
||||
mov edx,eax
|
||||
call MEM_Get_Linear_Address
|
||||
mov edi,eax
|
||||
mov ecx,4096/4
|
||||
cld
|
||||
;esi - address of old page directory
|
||||
;edi - address of new page directory
|
||||
rep movsd ;copy page directory
|
||||
mov eax,edx
|
||||
.failed:
|
||||
pop edi
|
||||
pop esi
|
||||
pop edx
|
||||
pop ecx
|
||||
ret
|
||||
|
||||
;-----------------------------------------------------------------------------
|
||||
create_app_cr3_table:
|
||||
;Parameters:
|
||||
; eax - slot of process (index in 0x3000 table)
|
||||
;result:
|
||||
; eax - physical address of table.
|
||||
;This function create page directory for new process and
|
||||
;write it physical address to offset 0xB8 of extended
|
||||
;process information.
|
||||
push ebx
|
||||
|
||||
mov ebx,eax
|
||||
mov eax,[general_page_table]
|
||||
call simple_clone_cr3_table ;clone general page table
|
||||
shl ebx,8
|
||||
mov [second_base_address+0x80000+ebx+0xB8],eax ;save address of page directory
|
||||
|
||||
pop ebx
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
get_cr3_table:
|
||||
;Input:
|
||||
; eax - slot of process
|
||||
;result:
|
||||
; eax - physical address of page directory
|
||||
shl eax,8 ;size of process extended information=256 bytes
|
||||
mov eax,[second_base_address+0x80000+eax+0xB8]
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
dispose_app_cr3_table:
|
||||
;Input:
|
||||
; eax - slot of process
|
||||
;result:
|
||||
; none
|
||||
;This procedure frees page directory,
|
||||
;page tables and all memory of process.
|
||||
pushad
|
||||
mov ebp,eax
|
||||
;ebp = process slot in the procedure.
|
||||
shl eax,8
|
||||
mov eax,[second_base_address+0x80000+eax+0xB8]
|
||||
mov ebx,eax
|
||||
;ebx = physical address of page directory
|
||||
call MEM_Get_Linear_Address
|
||||
mov edi,eax
|
||||
;edi = linear address of page directory
|
||||
mov eax,[edi+(std_application_base_address shr 20)]
|
||||
and eax,not (4096-1)
|
||||
call MEM_Get_Linear_Address
|
||||
mov esi,eax
|
||||
;esi = linear address of first page table
|
||||
|
||||
;search threads
|
||||
; mov ecx,0x200
|
||||
xor edx,edx
|
||||
mov eax,0x2
|
||||
|
||||
.loop:
|
||||
;eax = current slot of process
|
||||
mov ecx,eax
|
||||
shl ecx,5
|
||||
cmp byte [second_base_address+0x3000+ecx+0xa],9 ;if process running?
|
||||
jz .next ;skip empty slots
|
||||
shl ecx,3
|
||||
cmp [second_base_address+0x80000+ecx+0xB8],ebx ;compare page directory addresses
|
||||
jnz .next
|
||||
inc edx ;thread found
|
||||
.next:
|
||||
inc eax
|
||||
cmp eax,[0x3004] ;exit loop if we look through all processes
|
||||
jle .loop
|
||||
|
||||
;edx = number of threads
|
||||
;our process is zombi so it isn't counted
|
||||
cmp edx,1
|
||||
jg .threadsexists
|
||||
;if there isn't threads then clear memory.
|
||||
add edi,std_application_base_address shr 20
|
||||
|
||||
.loop1:
|
||||
;edi = linear address of current directory entry
|
||||
;esi = linear address of current page table
|
||||
test esi,esi
|
||||
jz .loop1end
|
||||
xor ecx,ecx
|
||||
|
||||
.loop2:
|
||||
;ecx = index of page
|
||||
mov eax,[esi+4*ecx]
|
||||
test eax,eax
|
||||
jz .loopend ;skip empty entries
|
||||
and eax,not (4096-1) ;clear flags
|
||||
push ecx
|
||||
call MEM_Free_Page ;free page
|
||||
pop ecx
|
||||
.loopend:
|
||||
inc ecx
|
||||
cmp ecx,1024 ;there are 1024 pages in page table
|
||||
jl .loop2
|
||||
|
||||
mov eax,esi
|
||||
call MEM_Free_Page_Linear ;free page table
|
||||
.loop1end:
|
||||
add edi,4 ;move to next directory entry
|
||||
mov eax,[edi]
|
||||
and eax,not (4096-1)
|
||||
call MEM_Get_Linear_Address
|
||||
mov esi,eax ;calculate linear address of new page table
|
||||
test edi,0x800
|
||||
jz .loop1 ;test if we at 0x80000000 address?
|
||||
|
||||
and edi,not (4096-1) ;clear offset of page directory entry
|
||||
mov eax,edi
|
||||
call MEM_Free_Page_Linear ;free page directory
|
||||
popad
|
||||
ret
|
||||
|
||||
.threadsexists: ;do nothing
|
||||
popad ;last thread will free memory
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
mem_alloc_specified_region:
|
||||
;eax - linear directory address
|
||||
;ebx - start address (aligned to 4096 bytes)
|
||||
;ecx - size in pages
|
||||
;result:
|
||||
; eax=1 - ok
|
||||
; eax=0 - failed
|
||||
;Try to alloc and map ecx pages to [ebx;ebx+4096*ecx) interval.
|
||||
pushad
|
||||
mov ebp,ebx ;save start address for recoil
|
||||
mov esi,eax
|
||||
.gen_loop:
|
||||
;esi = linear directory address
|
||||
;ebx = current address
|
||||
;ecx = remaining size in pages
|
||||
mov edx,ebx
|
||||
shr edx,22
|
||||
mov edi,[esi+4*edx] ;find directory entry for current address
|
||||
test edi,edi
|
||||
jnz .table_exists ;check if page table allocated
|
||||
call MEM_Alloc_Page ;alloc page table
|
||||
test eax,eax
|
||||
jz .failed
|
||||
mov [esi+4*edx],eax
|
||||
add dword [esi+4*edx],7 ;write it address with flags
|
||||
call MEM_Get_Linear_Address
|
||||
call mem_fill_page ;clear page table
|
||||
jmp .table_linear
|
||||
.table_exists:
|
||||
;calculate linear address of page table
|
||||
mov eax,edi
|
||||
and eax,not (4096-1) ;clear flags
|
||||
call MEM_Get_Linear_Address
|
||||
.table_linear:
|
||||
;eax = linear address of page table
|
||||
mov edx,ebx
|
||||
shr edx,12
|
||||
and edx,(1024-1) ;calculate index in page table
|
||||
mov edi,eax
|
||||
|
||||
.loop:
|
||||
;edi = linear address of page table
|
||||
;edx = current page table index
|
||||
;ecx = remaining size in pages
|
||||
;ebx = current address
|
||||
test ecx,ecx
|
||||
jle .endloop1 ;all requested pages allocated
|
||||
|
||||
call MEM_Alloc_Page ;alloc new page
|
||||
test eax,eax
|
||||
jz .failed
|
||||
mov [edi+4*edx],eax
|
||||
add dword [edi+4*edx],7 ;write it address with flags
|
||||
call MEM_Get_Linear_Address
|
||||
call mem_fill_page ;clear new page
|
||||
;go to next page table entry
|
||||
dec ecx
|
||||
add ebx,4096
|
||||
inc edx
|
||||
test edx,(1024-1)
|
||||
jnz .loop
|
||||
|
||||
jmp .gen_loop
|
||||
|
||||
.endloop1:
|
||||
popad
|
||||
mov eax,1 ;ok
|
||||
ret
|
||||
|
||||
.failed:
|
||||
;calculate data for recoil
|
||||
sub ebx,ebp
|
||||
shr ebx,12
|
||||
mov ecx,ebx ;calculate number of allocated pages
|
||||
mov eax,esi ;restore linear address of page directory
|
||||
mov ebx,ebp ;restore initial address
|
||||
call mem_free_specified_region ;free all allocated pages
|
||||
popad
|
||||
xor eax,eax ;fail
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
mem_fill_page:
|
||||
;Input:
|
||||
; eax - address
|
||||
;result:
|
||||
; none
|
||||
;set to zero 4096 bytes at eax address.
|
||||
push ecx
|
||||
push edi
|
||||
mov edi,eax
|
||||
mov ecx,4096/4
|
||||
xor eax,eax
|
||||
rep stosd
|
||||
lea eax,[edi-4096]
|
||||
pop edi
|
||||
pop ecx
|
||||
ret
|
||||
;-----------------------------------------------------------------------------
|
||||
mem_free_specified_region:
|
||||
;eax - linear page directory address
|
||||
;ebx - start address (aligned to 4096 bytes)
|
||||
;ecx - size in pages
|
||||
;result - none
|
||||
;Free pages in [ebx;ebx+4096*ecx) region.
|
||||
pushad
|
||||
mov esi,eax
|
||||
xor ebp,ebp
|
||||
|
||||
.gen_loop:
|
||||
;esi = linear page directory address
|
||||
;ebx = current address
|
||||
;ecx = remaining pages
|
||||
;ebp = 0 for first page table
|
||||
; 1 otherwise
|
||||
mov edx,ebx
|
||||
shr edx,22
|
||||
mov eax,[esi+4*edx] ;find directory entry for current address
|
||||
and eax,not (4096-1)
|
||||
test eax,eax
|
||||
jnz .table_exists
|
||||
;skip absent page tables
|
||||
mov edx,ebx
|
||||
shr edx,12
|
||||
and edx,(1024-1) ;edx - index of current page
|
||||
add ebx,1 shl 22
|
||||
add ecx,edx
|
||||
and ebx,not ((1 shl 22)-1)
|
||||
mov ebp,1 ;set flag
|
||||
sub ecx,1024 ;ecx=ecx-(1024-edx)
|
||||
jg .gen_loop
|
||||
popad
|
||||
ret
|
||||
.table_exists:
|
||||
call MEM_Get_Linear_Address
|
||||
;eax - linear address of table
|
||||
mov edx,ebx
|
||||
shr edx,12
|
||||
and edx,(1024-1) ;edx - index of current page
|
||||
mov edi,eax
|
||||
|
||||
.loop:
|
||||
;edi = linear address of page table entry
|
||||
;edx = index of page table entry
|
||||
;ecx = remaining pages
|
||||
test ecx,ecx
|
||||
jle .endloop1
|
||||
|
||||
mov eax,[edi+4*edx]
|
||||
and eax,not (4096-1)
|
||||
call MEM_Free_Page ;free page
|
||||
mov dword [edi+4*edx],0 ;and clear page table entry
|
||||
dec ecx
|
||||
inc edx
|
||||
cmp edx,1024
|
||||
jl .loop
|
||||
|
||||
test ebp,ebp
|
||||
jz .first_page
|
||||
mov eax,edi
|
||||
call MEM_Free_Page_Linear ;free page table
|
||||
mov edx,ebx
|
||||
shr edx,22
|
||||
mov dword [esi+4*edx],0 ;and clear page directory entry
|
||||
.first_page:
|
||||
add ebx,1 shl 22
|
||||
and ebx,not ((1 shl 22)-1) ;calculate new current address
|
||||
mov ebp,1 ;set flag
|
||||
jmp .gen_loop
|
||||
|
||||
.endloop1:
|
||||
popad
|
||||
ret
|
||||
end if
|
||||
@@ -1,833 +0,0 @@
|
||||
if ~defined memmanager_inc
|
||||
memmanager_inc_fix:
|
||||
memmanager_inc fix memmanager_inc_fix
|
||||
;for testing in applications
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; Memory allocator for MenuetOS kernel
|
||||
;; Andrey Halyavin, halyavin@land.ru 2005
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; heap block structure -
|
||||
;; you can handle several ranges of
|
||||
;; pages simultaneosly.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
.heap_linear_address equ 0
|
||||
.heap_block_size equ 4
|
||||
.heap_physical_address equ 8
|
||||
.heap_reserved equ 12
|
||||
.heap_block_info equ 16
|
||||
max_heaps equ 8
|
||||
.range_info equ 36
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; memory manager data
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
uglobal
|
||||
MEM_heap_block rd .heap_block_info*max_heaps/4
|
||||
MEM_heap_count rd 1
|
||||
MEM_cli_count rd 1
|
||||
MEM_cli_prev rd 1
|
||||
MEM_FreeSpace rd 1
|
||||
; MEM_AllSpace rd 1
|
||||
endg
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Init
|
||||
;;Initialize memory manager structures.
|
||||
;;Must be called first.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
MEM_Init:
|
||||
push eax
|
||||
xor eax,eax
|
||||
mov [MEM_cli_prev],eax ;init value = 0
|
||||
dec eax
|
||||
mov [MEM_cli_count],eax ;init value = -1
|
||||
pop eax
|
||||
ret
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Heap_Lock
|
||||
;;Wait until all operations with heap will be finished.
|
||||
;;Between MEM_Heap_Lock and MEM_Heap_UnLock operations
|
||||
;;with heap are forbidden.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
MEM_Heap_Lock:
|
||||
pushfd
|
||||
cli
|
||||
inc dword [MEM_cli_count]
|
||||
jz MEM_Heap_First_Lock
|
||||
add esp,4
|
||||
ret
|
||||
MEM_Heap_First_Lock: ;save interrupt flag
|
||||
shr dword [esp],9
|
||||
and dword [esp],1
|
||||
pop dword [MEM_cli_prev]
|
||||
ret
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Heap_UnLock
|
||||
;;After this routine operations with heap are allowed.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
MEM_Heap_UnLock:
|
||||
dec dword [MEM_cli_count]
|
||||
js MEM_Heap_UnLock_last
|
||||
ret
|
||||
MEM_Heap_UnLock_last:
|
||||
cmp dword [MEM_cli_prev],0 ;restore saved interrupt flag
|
||||
jz MEM_Heap_UnLock_No_sti
|
||||
sti
|
||||
MEM_Heap_UnLock_No_sti:
|
||||
ret
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Add_Heap
|
||||
;;Add new range to memory manager.
|
||||
;;eax - linear address
|
||||
;;ebx - size in pages
|
||||
;;ecx - physical address
|
||||
;;Result:
|
||||
;; eax=1 - success
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
MEM_Add_Heap:
|
||||
push edx
|
||||
call MEM_Heap_Lock
|
||||
mov edx,[MEM_heap_count]
|
||||
cmp edx,max_heaps
|
||||
jz MEM_Add_Heap_Error
|
||||
inc dword [MEM_heap_count]
|
||||
shl edx,4
|
||||
mov [MEM_heap_block+edx+.heap_linear_address],eax
|
||||
mov [MEM_heap_block+edx+.heap_block_size],ebx
|
||||
shl dword [MEM_heap_block+edx+.heap_block_size],12
|
||||
mov [MEM_heap_block+edx+.heap_physical_address],ecx
|
||||
lea edx,[4*ebx+.range_info+4095] ;calculate space for page info table
|
||||
and edx,0xFFFFF000
|
||||
|
||||
push edi
|
||||
mov edi,edx
|
||||
shr edi,12
|
||||
sub edi,ebx ;edi=-free space
|
||||
sub [MEM_FreeSpace],edi
|
||||
; sub [MEM_AllSpace],edi
|
||||
|
||||
mov [eax],eax
|
||||
add [eax],edx ;first 4 bytes - pointer to first free page
|
||||
;clean page info area
|
||||
lea edi,[eax+4]
|
||||
mov ecx,edx
|
||||
shr ecx,2
|
||||
push eax
|
||||
xor eax,eax
|
||||
rep stosd
|
||||
pop eax
|
||||
pop edi
|
||||
;create free pages list.
|
||||
mov ecx,[eax]
|
||||
shl ebx,12
|
||||
add eax,ebx ;eax - address after block
|
||||
MEM_Add_Heap_loop:
|
||||
add ecx,4096
|
||||
mov [ecx-4096],ecx ;set forward pointer
|
||||
cmp ecx,eax
|
||||
jnz MEM_Add_Heap_loop
|
||||
mov dword [ecx-4096],0 ;set end of list
|
||||
MEM_Add_Heap_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop edx
|
||||
ret
|
||||
MEM_Add_Heap_Error:
|
||||
xor eax,eax
|
||||
jmp MEM_Add_Heap_ret
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Get_Physical_Address
|
||||
;;Translate linear address to physical address
|
||||
;;Parameters:
|
||||
;; eax - linear address
|
||||
;;Result:
|
||||
;; eax - physical address
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Get_Physical_Address
|
||||
MEM_Get_Physical_Address:
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Get_Physical_Address_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
jl MEM_Get_Physical_Address_next
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jge MEM_Get_Physical_Address_next
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
jmp MEM_Get_Physical_Address_loopend
|
||||
MEM_Get_Physical_Address_next:
|
||||
add eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
sub ecx,16
|
||||
jns MEM_Get_Physical_Address_loop
|
||||
xor eax,eax ;address not found
|
||||
MEM_Get_Physical_Address_loopend:
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Get_Linear_Address
|
||||
;;Translate physical address to linear address.
|
||||
;;Parameters:
|
||||
;; eax - physical address
|
||||
;;Result:
|
||||
;; eax - linear address
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Get_Linear_Address
|
||||
MEM_Get_Linear_Address:
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Get_Linear_Address_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
jl MEM_Get_Linear_Address_Next
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jge MEM_Get_Linear_Address_Next
|
||||
add eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
ret
|
||||
MEM_Get_Linear_Address_Next:
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
sub ecx,16
|
||||
jns MEM_Get_Linear_Address_loop
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
xor eax,eax ;address not found
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Alloc_Page
|
||||
;;Allocate and add reference to page
|
||||
;;Result:
|
||||
;; eax<>0 - physical address of page
|
||||
;; eax=0 - not enough memory
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Alloc_Page
|
||||
MEM_Alloc_Page:
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Alloc_Page_loop:
|
||||
push ecx
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
cmp dword [ecx],0
|
||||
jz MEM_Alloc_Page_loopend
|
||||
mov eax,[ecx]
|
||||
push dword [eax]
|
||||
pop dword [ecx]
|
||||
sub eax,ecx
|
||||
push eax
|
||||
shr eax,10
|
||||
mov word [ecx+.range_info+eax],1
|
||||
pop eax
|
||||
pop ecx
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
dec [MEM_FreeSpace]
|
||||
jmp MEM_Alloc_Page_ret
|
||||
MEM_Alloc_Page_loopend:
|
||||
pop ecx
|
||||
sub ecx,16
|
||||
jns MEM_Alloc_Page_loop
|
||||
xor eax,eax
|
||||
MEM_Alloc_Page_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Alloc_Page_Linear
|
||||
;;Allocate and add reference to page
|
||||
;;Result:
|
||||
;; eax<>0 - linear address of page
|
||||
;; eax=0 - not enough memory
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Alloc_Page_Linear
|
||||
MEM_Alloc_Page_Linear:
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Alloc_Page_Linear_loop:
|
||||
push ecx
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
cmp dword [ecx],0
|
||||
jz MEM_Alloc_Page_Linear_loopend
|
||||
mov eax,[ecx]
|
||||
push dword [eax]
|
||||
pop dword [ecx]
|
||||
push eax
|
||||
sub eax,ecx
|
||||
shr eax,10
|
||||
mov word [ecx+.range_info+eax],1
|
||||
pop eax
|
||||
pop ecx
|
||||
dec [MEM_FreeSpace]
|
||||
jmp MEM_Alloc_Page_Linear_ret
|
||||
MEM_Alloc_Page_Linear_loopend:
|
||||
pop ecx
|
||||
sub ecx,16
|
||||
jns MEM_Alloc_Page_Linear_loop
|
||||
xor eax,eax
|
||||
MEM_Alloc_Page_Linear_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Free_Page
|
||||
;;Remove reference and free page if number of
|
||||
;;references is equal to 0
|
||||
;;Parameters:
|
||||
;; eax - physical address of page
|
||||
;;Result:
|
||||
;; eax - 1 success
|
||||
;; eax - 0 failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if (used MEM_Free_Page) | (used MEM_Free_Page_Linear)
|
||||
MEM_Free_Page:
|
||||
test eax,eax
|
||||
jz MEM_Free_Page_Zero
|
||||
test eax,0xFFF
|
||||
jnz MEM_Free_Page_Not_Aligned
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Free_Page_Heap_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
js MEM_Free_Page_Heap_loopnext
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jl MEM_Free_Page_Heap_loopend
|
||||
MEM_Free_Page_Heap_loopnext:
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
sub ecx,16
|
||||
jns MEM_Free_Page_Heap_loop
|
||||
xor eax,eax
|
||||
inc eax
|
||||
jmp MEM_Free_Page_ret
|
||||
MEM_Free_Page_Heap_loopend:
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
mov ebx,eax
|
||||
add eax,ecx
|
||||
shr ebx,10
|
||||
mov edx,[ecx+.range_info+ebx]
|
||||
test edx,0x80000000
|
||||
jnz MEM_Free_Page_Bucket
|
||||
test dx,dx
|
||||
jz MEM_Free_Page_Error
|
||||
dec word [ecx+.range_info+ebx]
|
||||
jnz MEM_Free_Page_OK
|
||||
MEM_Free_Page_Bucket:
|
||||
push dword [ecx]
|
||||
mov [ecx],eax
|
||||
pop dword [eax]
|
||||
mov dword [ecx+.range_info+ebx],0
|
||||
inc [MEM_FreeSpace]
|
||||
MEM_Free_Page_OK:
|
||||
mov eax,1
|
||||
MEM_Free_Page_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
MEM_Free_Page_Error:
|
||||
xor eax,eax
|
||||
jmp MEM_Free_Page_ret
|
||||
MEM_Free_Page_Zero:
|
||||
inc eax
|
||||
ret
|
||||
MEM_Free_Page_Not_Aligned:
|
||||
xor eax,eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Free_Page_Linear
|
||||
;;Remove reference and free page if number of
|
||||
;;references is equal to 0
|
||||
;;Parameters:
|
||||
;; eax - linear address of page
|
||||
;;Result:
|
||||
;; eax - 1 success
|
||||
;; eax - 0 failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Free_Page_Linear
|
||||
MEM_Free_Page_Linear:
|
||||
test eax,eax
|
||||
jz MEM_Free_Page_Zero
|
||||
test eax,0xFFF
|
||||
jnz MEM_Free_Page_Not_Aligned
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
|
||||
MEM_Free_Page_Linear_Heap_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
js MEM_Free_Page_Linear_Heap_loopnext
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jl MEM_Free_Page_Heap_loopend
|
||||
MEM_Free_Page_Linear_Heap_loopnext:
|
||||
add eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
sub ecx,16
|
||||
jns MEM_Free_Page_Linear_Heap_loop
|
||||
xor eax,eax
|
||||
inc eax
|
||||
jmp MEM_Free_Page_ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Alloc_Pages
|
||||
;;Allocates set of pages.
|
||||
;;Parameters:
|
||||
;; eax - number of pages
|
||||
;; ebx - buffer for physical addresses
|
||||
;;Result:
|
||||
;; eax - number of allocated pages
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Alloc_Pages
|
||||
MEM_Alloc_Pages:
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
mov ecx,eax
|
||||
test ecx,ecx
|
||||
jz MEM_Alloc_Pages_ret
|
||||
MEM_Alloc_Pages_loop:
|
||||
call MEM_Alloc_Page
|
||||
test eax,eax
|
||||
jz MEM_Alloc_Pages_ret
|
||||
mov [ebx],eax
|
||||
add ebx,4
|
||||
dec ecx
|
||||
jnz MEM_Alloc_Pages_loop
|
||||
MEM_Alloc_Pages_ret:
|
||||
sub [esp+8],ecx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Alloc_Pages_Linear
|
||||
;;Allocates set of pages.
|
||||
;;Parameters:
|
||||
;; eax - number of pages
|
||||
;; ebx - buffer for linear addresses
|
||||
;;Result:
|
||||
;; eax - number of allocated pages
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Alloc_Pages_Linear
|
||||
MEM_Alloc_Pages_Linear:
|
||||
push eax
|
||||
push ebx
|
||||
push ecx
|
||||
mov ecx,eax
|
||||
test ecx,ecx
|
||||
jz MEM_Alloc_Pages_Linear_ret
|
||||
MEM_Alloc_Pages_Linear_loop:
|
||||
call MEM_Alloc_Page_Linear
|
||||
test eax,eax
|
||||
jz MEM_Alloc_Pages_Linear_ret
|
||||
mov [ebx],eax
|
||||
add ebx,4
|
||||
dec ecx
|
||||
jnz MEM_Alloc_Pages_Linear_loop
|
||||
MEM_Alloc_Pages_Linear_ret:
|
||||
sub [esp+8],ecx
|
||||
pop ecx
|
||||
pop ebx
|
||||
pop eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Free_Pages
|
||||
;;Parameters:
|
||||
;; eax - number of pages
|
||||
;; ebx - array of addresses
|
||||
;;Result:
|
||||
;; eax=1 - succcess
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Free_Pages
|
||||
MEM_Free_Pages:
|
||||
push ebx
|
||||
push ecx
|
||||
mov ecx,eax
|
||||
test ecx,ecx
|
||||
jz MEM_Free_Pages_ret
|
||||
MEM_Free_Pages_loop:
|
||||
mov eax,[ebx]
|
||||
call MEM_Free_Page
|
||||
add ebx,4
|
||||
test eax,eax
|
||||
jz MEM_Free_Pages_ret
|
||||
dec ecx
|
||||
jnz MEM_Free_Pages_loop
|
||||
MEM_Free_Pages_ret:
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Free_Pages_Linear
|
||||
;;Parameters:
|
||||
;; eax - number of pages
|
||||
;; ebx - array of addresses
|
||||
;;Result:
|
||||
;; eax=1 - succcess
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Free_Pages_Linear
|
||||
MEM_Free_Pages_Linear:
|
||||
push ebx
|
||||
push ecx
|
||||
mov ecx,eax
|
||||
test ecx,ecx
|
||||
jz MEM_Free_Pages_Linear_ret
|
||||
MEM_Free_Pages_Linear_loop:
|
||||
mov eax,[ebx]
|
||||
call MEM_Free_Page_Linear
|
||||
add ebx,4
|
||||
test eax,eax
|
||||
jz MEM_Free_Pages_Linear_ret
|
||||
dec ecx
|
||||
jnz MEM_Free_Pages_Linear_loop
|
||||
MEM_Free_Pages_Linear_ret:
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Get_Heap_Number
|
||||
;;Calculate number of heap which pointer belongs to.
|
||||
;;Parameter:
|
||||
;; eax - address
|
||||
;;Result:
|
||||
;; ecx - number of heap*16.
|
||||
;; eax=0 if address not found.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Get_Heap_Number
|
||||
MEM_Get_Heap_Number:
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Get_Heap_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
jl MEM_Get_Heap_loopnext
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jl MEM_Get_Heap_loopend
|
||||
MEM_Get_Heap_loopnext:
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
sub ecx,16
|
||||
jns MEM_Get_Heap_loop
|
||||
call MEM_Heap_UnLock
|
||||
xor eax,eax
|
||||
ret
|
||||
MEM_Get_Heap_loopend:
|
||||
add eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
call MEM_Heap_UnLock
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Get_Heap_Number_Linear
|
||||
;;Calculate number of heap which pointer belongs to.
|
||||
;;Parameter:
|
||||
;; eax - address
|
||||
;;Result:
|
||||
;; ecx - number of heap*16.
|
||||
;; eax=0 if address not found.
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Get_Heap_Number_Linear
|
||||
MEM_Get_Heap_Number_Linear:
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Get_Heap_Linear_loop:
|
||||
sub eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
jl MEM_Get_Heap_Linear_loopnext
|
||||
cmp eax,[MEM_heap_block+ecx+.heap_block_size]
|
||||
jl MEM_Get_Heap_Linear_loopend
|
||||
MEM_Get_Heap_Linear_loopnext:
|
||||
add eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
sub ecx,16
|
||||
jns MEM_Get_Heap_Linear_loop
|
||||
call MEM_Heap_UnLock
|
||||
xor eax,eax
|
||||
ret
|
||||
MEM_Get_Heap_Linear_loopend:
|
||||
add eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
call MEM_Heap_UnLock
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Alloc
|
||||
;;Allocate small region.
|
||||
;;Parameters:
|
||||
;; eax - size (0<eax<=4096)
|
||||
;;Result:
|
||||
;; eax - linear address
|
||||
;; eax=0 - not enough memory
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Alloc
|
||||
MEM_Alloc:
|
||||
;find chain
|
||||
test eax,eax
|
||||
jng MEM_Alloc_Wrong_Size
|
||||
cmp eax,4096
|
||||
jg MEM_Alloc_Wrong_Size
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
push esi
|
||||
dec eax
|
||||
shr eax,4
|
||||
xor edx,edx
|
||||
MEM_Alloc_Find_Size:
|
||||
add edx,4
|
||||
shr eax,1
|
||||
jnz MEM_Alloc_Find_Size
|
||||
MEM_Alloc_Size_Found:
|
||||
mov ecx,edx
|
||||
shr ecx,2
|
||||
add ecx,4
|
||||
mov eax,1
|
||||
shl eax,cl
|
||||
mov esi,eax
|
||||
;esi - block size
|
||||
;edx - offset
|
||||
call MEM_Heap_Lock
|
||||
mov ecx,[MEM_heap_count]
|
||||
dec ecx
|
||||
shl ecx,4
|
||||
MEM_Alloc_Find_Heap:
|
||||
mov eax,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
cmp dword [eax+edx],0
|
||||
jnz MEM_Alloc_Use_Existing
|
||||
sub ecx,16
|
||||
jns MEM_Alloc_Find_Heap
|
||||
;create new bucket page
|
||||
call MEM_Alloc_Page_Linear
|
||||
call MEM_Get_Heap_Number_Linear
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
mov [ecx+edx],eax
|
||||
lea ebx,[eax+4096]
|
||||
MEM_Alloc_List_loop:
|
||||
mov [eax],eax
|
||||
mov [eax+4],eax
|
||||
add [eax],esi
|
||||
sub [eax+4],esi
|
||||
add eax,esi
|
||||
cmp eax,ebx
|
||||
jnz MEM_Alloc_List_loop
|
||||
sub ebx,esi
|
||||
mov dword [ebx],0
|
||||
sub eax,4096
|
||||
mov dword [eax+4],0
|
||||
mov eax,ecx
|
||||
|
||||
MEM_Alloc_Use_Existing:
|
||||
mov ebx,eax
|
||||
mov eax,[eax+edx]
|
||||
mov ecx,[eax]
|
||||
mov [ebx+edx],ecx
|
||||
test ecx,ecx
|
||||
jz MEM_Alloc_Became_Empty
|
||||
mov dword [ecx+4],0
|
||||
MEM_Alloc_Became_Empty:
|
||||
mov ecx,eax
|
||||
sub ecx,ebx
|
||||
shr ecx,10
|
||||
and ecx,0xFFFFFFFC
|
||||
inc byte [ebx+.range_info+ecx+2]
|
||||
shr edx,2
|
||||
add edx,128
|
||||
dec edx
|
||||
mov [ebx+.range_info+ecx+3],dl
|
||||
|
||||
MEM_Alloc_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop esi
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
MEM_Alloc_Wrong_Size:
|
||||
xor eax,eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Free
|
||||
;;Parameters:
|
||||
;; eax - linear address
|
||||
;;Result:
|
||||
;; eax=1 - success
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Free
|
||||
MEM_Free:
|
||||
test eax,eax
|
||||
jz MEM_Free_Zero
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
push esi
|
||||
push edi
|
||||
push ebp
|
||||
call MEM_Heap_Lock
|
||||
call MEM_Get_Heap_Number_Linear
|
||||
test eax,eax
|
||||
jz MEM_Free_ret
|
||||
mov edx,eax
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
sub edx,ecx
|
||||
shr edx,10
|
||||
and edx,0xFFFFFFFC
|
||||
mov ebx,[ecx+.range_info+edx]
|
||||
mov esi,ebx
|
||||
shr esi,24
|
||||
sub esi,128
|
||||
mov edi,[ecx+4+4*esi]
|
||||
mov [eax],edi
|
||||
mov dword [eax+4],0
|
||||
test edi,edi
|
||||
jz MEM_Free_Empty_List
|
||||
mov [edi+4],eax
|
||||
MEM_Free_Empty_List:
|
||||
mov [ecx+4+4*esi],eax
|
||||
sub ebx,0x10000
|
||||
mov [ecx+.range_info+edx],ebx
|
||||
test ebx,0xFF0000
|
||||
jnz MEM_Free_ret
|
||||
;delete empty blocks on the page
|
||||
lea edx,[esi+5]
|
||||
and eax,0xFFFFF000
|
||||
mov edi,eax
|
||||
mov eax,1
|
||||
xchg ecx,edx
|
||||
shl eax,cl
|
||||
mov ecx,edx
|
||||
mov edx,eax
|
||||
;edx - size of block
|
||||
;edi - start of page
|
||||
mov eax,edi
|
||||
lea ebx,[eax+4096]
|
||||
MEM_Free_Block_loop:
|
||||
cmp dword [eax+4],0
|
||||
jnz MEM_Free_Block_Not_First
|
||||
mov ebp,dword [eax]
|
||||
mov [ecx+4+4*esi],ebp
|
||||
test ebp,ebp
|
||||
jz MEM_Free_Block_Last
|
||||
mov dword [ebp+4],0
|
||||
MEM_Free_Block_Last:
|
||||
jmp MEM_Free_Block_loop_end
|
||||
MEM_Free_Block_Not_First:
|
||||
mov ebp,dword [eax]
|
||||
push ebp
|
||||
mov ebp,dword [eax+4]
|
||||
pop dword [ebp]
|
||||
mov ebp,dword [eax]
|
||||
test ebp,ebp
|
||||
jz MEM_Free_Block_loop_end
|
||||
push dword [eax+4]
|
||||
pop dword [ebp+4]
|
||||
; jmp MEM_Free_Block_loop_end
|
||||
MEM_Free_Block_loop_end:
|
||||
add eax,edx
|
||||
cmp eax,ebx
|
||||
jnz MEM_Free_Block_loop
|
||||
mov eax,edi
|
||||
call MEM_Free_Page_Linear
|
||||
MEM_Free_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop ebp
|
||||
pop edi
|
||||
pop esi
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
MEM_Free_Zero:
|
||||
inc eax
|
||||
ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Add_Reference
|
||||
;; eax - physical address of page
|
||||
;;Result:
|
||||
;; eax=1 - success
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Add_Reference
|
||||
MEM_Add_Reference:
|
||||
push ebx
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
call MEM_Get_Heap_Number
|
||||
test eax,eax
|
||||
jz MEM_Add_Reference_ret
|
||||
sub eax,[MEM_heap_block+ecx+.heap_physical_address]
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
shr eax,10
|
||||
and eax,0xFFFFFFFC
|
||||
test dword [ecx+eax+.range_info],0x80000000
|
||||
jnz MEM_Add_Reference_failed
|
||||
inc dword [ecx+eax+.range_info]
|
||||
MEM_Add_Reference_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
MEM_Add_Reference_failed:
|
||||
xor eax,eax
|
||||
jmp MEM_Add_Reference_ret
|
||||
end if
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;MEM_Add_Reference_Linear
|
||||
;; eax - linear address of page
|
||||
;;Result:
|
||||
;; eax=1 - success
|
||||
;; eax=0 - failed
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
if used MEM_Add_Reference_Linear
|
||||
MEM_Add_Reference_Linear:
|
||||
push ebx
|
||||
push ecx
|
||||
call MEM_Heap_Lock
|
||||
call MEM_Get_Heap_Number_Linear
|
||||
test eax,eax
|
||||
jz MEM_Add_Reference_Linear_ret
|
||||
mov ecx,[MEM_heap_block+ecx+.heap_linear_address]
|
||||
sub eax,ecx
|
||||
shr eax,10
|
||||
and eax,0xFFFFFFFC
|
||||
test dword [ecx+eax+.range_info],0x80000000
|
||||
jnz MEM_Add_Reference_Linear_failed
|
||||
inc dword [ecx+eax+.range_info]
|
||||
mov eax,1
|
||||
MEM_Add_Reference_Linear_ret:
|
||||
call MEM_Heap_UnLock
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
MEM_Add_Reference_Linear_failed:
|
||||
xor eax,eax
|
||||
jmp MEM_Add_Reference_Linear_ret
|
||||
end if
|
||||
end if ;memmanager.inc
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,218 +0,0 @@
|
||||
virtual at 0
|
||||
physical_mem_block:
|
||||
.start rd 1
|
||||
.size rd 1
|
||||
.flags rd 1 ;0-free, pid-used.
|
||||
.sizeof:
|
||||
end virtual
|
||||
max_physical_mem_blocks = 24
|
||||
uglobal
|
||||
num_physical_mem_blocks rd 1
|
||||
physical_mem_blocks rd 3*max_physical_mem_blocks
|
||||
endg
|
||||
Init_Physical_Memory_Manager:
|
||||
pushad
|
||||
mov edi,physical_mem_blocks
|
||||
mov ecx,3*max_physical_mem_blocks
|
||||
xor eax,eax
|
||||
cld
|
||||
rep stosd
|
||||
mov dword [num_physical_mem_blocks],2
|
||||
mov [physical_mem_blocks+physical_mem_block.start],0x60000
|
||||
mov [physical_mem_blocks+physical_mem_block.size],0x20000 ;128Kb
|
||||
mov [physical_mem_blocks+physical_mem_block.sizeof+physical_mem_block.start],0x780000
|
||||
mov [physical_mem_blocks+physical_mem_block.sizeof+physical_mem_block.size],0x80000 ;512Kb
|
||||
popad
|
||||
ret
|
||||
Insert_Block:
|
||||
;input:
|
||||
; eax - handle
|
||||
;output:
|
||||
; none
|
||||
push eax ecx esi edi
|
||||
sub eax,[num_physical_mem_blocks]
|
||||
neg eax
|
||||
mov edi,physical_mem_block.sizeof
|
||||
imul eax,edi
|
||||
shr eax,2
|
||||
mov ecx,eax
|
||||
mov esi,[num_physical_mem_blocks]
|
||||
imul esi,edi
|
||||
add esi,physical_mem_blocks
|
||||
lea edi,[esi+physical_mem_block.sizeof]
|
||||
std
|
||||
rep movsd
|
||||
pop edi esi ecx eax
|
||||
ret
|
||||
Delete_Block:
|
||||
;input:
|
||||
; eax - handle
|
||||
;output:
|
||||
; none
|
||||
pushad
|
||||
mov edi,eax
|
||||
sub eax,[num_physical_mem_blocks]
|
||||
neg eax
|
||||
dec eax
|
||||
mov esi,physical_mem_block.sizeof
|
||||
imul eax,esi
|
||||
imul edi,esi
|
||||
add edi,physical_mem_blocks
|
||||
lea esi,[edi+physical_mem_block.sizeof]
|
||||
mov ecx,eax
|
||||
shr ecx,2
|
||||
cld
|
||||
rep movsd
|
||||
popad
|
||||
ret
|
||||
Allocate_Physical_Block:
|
||||
;input:
|
||||
; eax - size
|
||||
;output:
|
||||
; eax - address or 0 if not enough memory.
|
||||
pushad
|
||||
cmp [num_physical_mem_blocks],max_physical_mem_blocks
|
||||
jge .error
|
||||
mov ebx,eax
|
||||
xor eax,eax
|
||||
mov esi,physical_mem_blocks
|
||||
.loop:
|
||||
cmp dword [esi+physical_mem_block.flags],0
|
||||
jnz .next
|
||||
cmp [esi+physical_mem_block.size],ebx
|
||||
jg .addblock
|
||||
jz .noaddblock
|
||||
.next:
|
||||
inc eax
|
||||
add esi,physical_mem_block.sizeof
|
||||
cmp eax,[num_physical_mem_blocks]
|
||||
jl .loop
|
||||
.error:
|
||||
popad
|
||||
xor eax,eax
|
||||
ret
|
||||
.noaddblock:
|
||||
mov eax,[esi+physical_mem_block.start]
|
||||
mov [esp+28],eax
|
||||
mov eax,[0x3010]
|
||||
mov eax,[eax+0x4]
|
||||
mov [esi+physical_mem_block.flags],eax
|
||||
popad
|
||||
ret
|
||||
.addblock:
|
||||
call Insert_Block
|
||||
inc dword [num_physical_mem_blocks]
|
||||
mov eax,[esi+physical_mem_block.start]
|
||||
mov [esp+28],eax
|
||||
mov ecx,[0x3010]
|
||||
mov ecx,[ecx+0x4]
|
||||
mov [esi+physical_mem_block.flags],ecx
|
||||
mov ecx,[esi+physical_mem_block.size]
|
||||
mov [esi+physical_mem_block.size],ebx
|
||||
sub ecx,ebx
|
||||
mov [esi+physical_mem_block.sizeof+physical_mem_block.size],ecx
|
||||
add ebx,[esi+physical_mem_block.start]
|
||||
mov [esi+physical_mem_block.sizeof+physical_mem_block.start],ebx
|
||||
mov dword [esi+physical_mem_block.sizeof+physical_mem_block.flags],0
|
||||
popad
|
||||
ret
|
||||
Free_Physical_Block:
|
||||
;input:
|
||||
; eax - address
|
||||
;output:
|
||||
; none
|
||||
pushad
|
||||
test eax,eax
|
||||
jz .ret
|
||||
mov ebx,eax
|
||||
xor eax,eax
|
||||
mov esi,physical_mem_blocks
|
||||
.loop:
|
||||
cmp ebx,[esi+physical_mem_block.start]
|
||||
jz .endloop
|
||||
inc eax
|
||||
add esi,physical_mem_block.sizeof
|
||||
cmp eax,[num_physical_mem_blocks]
|
||||
jl .loop
|
||||
jmp .ret
|
||||
.endloop:
|
||||
mov dword [esi+physical_mem_block.flags],0
|
||||
test eax,eax
|
||||
jz .no_union_previous
|
||||
cmp dword [esi-physical_mem_block.sizeof+physical_mem_block.flags],0
|
||||
jnz .no_union_previous
|
||||
mov ebx,[esi-physical_mem_block.sizeof+physical_mem_block.start]
|
||||
add ebx,[esi-physical_mem_block.sizeof+physical_mem_block.size]
|
||||
cmp ebx,[esi+physical_mem_block.start]
|
||||
jnz .no_union_previous
|
||||
mov ebx,[esi+physical_mem_block.size]
|
||||
add [esi-physical_mem_block.sizeof+physical_mem_block.size],ebx
|
||||
call Delete_Block
|
||||
dec eax
|
||||
dec [num_physical_mem_blocks]
|
||||
.no_union_previous:
|
||||
inc eax
|
||||
cmp eax,[num_physical_mem_blocks]
|
||||
jge .no_union_next
|
||||
cmp dword [esi+physical_mem_block.sizeof+physical_mem_block.flags],0
|
||||
jnz .no_union_next
|
||||
mov ebx,[esi+physical_mem_block.start]
|
||||
add ebx,[esi+physical_mem_block.size]
|
||||
cmp ebx,[esi+physical_mem_block.sizeof+physical_mem_block.start]
|
||||
jnz .no_union_next
|
||||
mov ebx,[esi+physical_mem_block.sizeof+physical_mem_block.size]
|
||||
add [esi+physical_mem_block.size],ebx
|
||||
call Delete_Block
|
||||
dec [num_physical_mem_blocks]
|
||||
.no_union_next:
|
||||
.ret:
|
||||
popad
|
||||
ret
|
||||
|
||||
sys_allocate_physical_block:
|
||||
;eax - subfunction number
|
||||
mov eax,ebx
|
||||
call Allocate_Physical_Block
|
||||
mov [esp+36],eax
|
||||
ret
|
||||
sys_free_physical_block:
|
||||
;eax - subfunction number
|
||||
mov eax,ebx
|
||||
call Free_Physical_Block
|
||||
ret
|
||||
sys_set_buffer:
|
||||
add ecx,std_application_base_address
|
||||
isys_set_buffer: ;for using in kernel
|
||||
;eax - subfunction number
|
||||
;ebx - physical address
|
||||
;ecx - buffer start
|
||||
;edx - buffer size
|
||||
lea edi,[ebx+second_base_address]
|
||||
mov esi,ecx
|
||||
mov ecx,edx
|
||||
rep movsb
|
||||
ret
|
||||
sys_get_buffer:
|
||||
add ecx,std_application_base_address
|
||||
isys_get_buffer: ;for using in kernel
|
||||
;eax - subfunction number
|
||||
;ebx - physical address
|
||||
;ecx - buffer start
|
||||
;edx - buffer size
|
||||
mov edi,ecx
|
||||
lea esi,[ebx+second_base_address]
|
||||
mov ecx,edx
|
||||
rep movsb
|
||||
ret
|
||||
sys_internal_services:
|
||||
cmp eax,4
|
||||
jle sys_sheduler
|
||||
cmp eax,5
|
||||
jz sys_allocate_physical_block
|
||||
cmp eax,6
|
||||
jz sys_free_physical_block
|
||||
cmp eax,7
|
||||
jz sys_set_buffer
|
||||
cmp eax,8
|
||||
jz sys_get_buffer
|
||||
ret
|
||||
@@ -1,154 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; IRQ0 HANDLER (TIMER INTERRUPT) ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
align 32
|
||||
irq0:
|
||||
save_ring3_context
|
||||
mov ax, os_data
|
||||
mov ds, ax
|
||||
mov es, ax
|
||||
|
||||
mov edi,[0x3000]
|
||||
shl edi, 3
|
||||
; fields of TSS descriptor:
|
||||
mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b
|
||||
|
||||
inc dword [timer_ticks]
|
||||
|
||||
mov eax, [timer_ticks]
|
||||
call playNote ; <<<--- Speaker driver
|
||||
|
||||
cmp eax,[next_usage_update]
|
||||
jb .nocounter
|
||||
add eax,100
|
||||
mov [next_usage_update],eax
|
||||
call updatecputimes
|
||||
.nocounter:
|
||||
|
||||
mov edi, [0x3010]
|
||||
|
||||
mov ebx, [edi+0x18] ; time stamp counter add
|
||||
call _rdtsc
|
||||
sub eax, ebx
|
||||
add eax, [edi+0x14] ; counter sum
|
||||
mov [edi+0x14], eax
|
||||
|
||||
mov ebx,[0x3000]
|
||||
mov [prev_slot], ebx
|
||||
|
||||
cmp [0xffff], byte 1
|
||||
je .do_not_change_task
|
||||
|
||||
|
||||
.waiting_for_termination:
|
||||
.waiting_for_reuse:
|
||||
.waiting_for_event:
|
||||
.suspended:
|
||||
cmp ebx, [0x3004]
|
||||
jb @f
|
||||
mov edi, 0x3000
|
||||
xor ebx, ebx
|
||||
@@:
|
||||
|
||||
add edi,0x20
|
||||
inc ebx
|
||||
|
||||
mov al, byte [edi+0xA]
|
||||
cmp al, 1
|
||||
jz .suspended
|
||||
cmp al, 2
|
||||
jz .suspended
|
||||
cmp al, 3
|
||||
je .waiting_for_termination
|
||||
cmp al, 4
|
||||
je .waiting_for_termination
|
||||
cmp al, 9
|
||||
je .waiting_for_reuse
|
||||
|
||||
mov [0x3000],ebx
|
||||
mov [0x3010],edi
|
||||
|
||||
cmp al, 5
|
||||
jne .noevents
|
||||
call get_event_for_app
|
||||
test eax, eax
|
||||
jz .waiting_for_event
|
||||
mov [event_sched], eax
|
||||
mov [edi+0xA], byte 0
|
||||
.noevents:
|
||||
cmp ebx, [prev_slot]
|
||||
sete [0xffff]
|
||||
|
||||
|
||||
.do_not_change_task:
|
||||
|
||||
call _rdtsc
|
||||
mov [edi+0x18],eax
|
||||
|
||||
shl ebx, 3
|
||||
xor eax, eax
|
||||
add ebx, tss0
|
||||
mov word [far_jump.sel], bx ; selector
|
||||
mov dword [far_jump.offs], eax ; offset
|
||||
|
||||
mov al,0x20 ; send End Of Interrupt signal
|
||||
mov dx,0x20
|
||||
out dx,al
|
||||
|
||||
cmp [0xffff],byte 0
|
||||
je .switch
|
||||
dec byte [0xffff]
|
||||
jz @f
|
||||
.switch:
|
||||
jmp pword [far_jump]
|
||||
inc [context_counter] ;noname & halyavin
|
||||
@@:
|
||||
|
||||
restore_ring3_context
|
||||
iret
|
||||
|
||||
|
||||
uglobal
|
||||
align 4
|
||||
far_jump:
|
||||
.offs dd ?
|
||||
.sel dw ?
|
||||
context_counter dd ? ;noname & halyavin
|
||||
next_usage_update dd ?
|
||||
timer_ticks dd ?
|
||||
prev_slot dd ?
|
||||
event_sched dd ?
|
||||
endg
|
||||
|
||||
|
||||
align 4
|
||||
change_task:
|
||||
|
||||
mov [0xffff],byte 2
|
||||
|
||||
dec dword [timer_ticks] ; because irq0 will increase it
|
||||
|
||||
int 0x20 ; irq0 handler
|
||||
|
||||
ret
|
||||
|
||||
|
||||
|
||||
align 4
|
||||
updatecputimes:
|
||||
|
||||
mov eax,[idleuse]
|
||||
mov [idleusesec],eax
|
||||
mov [idleuse],dword 0
|
||||
mov ecx, [0x3004]
|
||||
mov edi, 0x3020
|
||||
.newupdate:
|
||||
mov ebx,[edi+0x14]
|
||||
mov [edi+0x1c],ebx
|
||||
mov [edi+0x14],dword 0
|
||||
add edi,0x20
|
||||
dec ecx
|
||||
jnz .newupdate
|
||||
|
||||
ret
|
||||
@@ -1,111 +0,0 @@
|
||||
if ~defined sync_inc
|
||||
sync_inc_fix:
|
||||
sync_inc fix sync_inc_fix
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;Synhronization for MenuetOS. ;;
|
||||
;;Author: Halyavin Andrey, halyavin@land.ru ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
;simplest mutex.
|
||||
macro SimpleMutex name
|
||||
{
|
||||
; iglobal
|
||||
name dd 0
|
||||
name#.type = 1
|
||||
; endg
|
||||
}
|
||||
macro WaitSimpleMutex name
|
||||
{
|
||||
local start_wait,ok
|
||||
start_wait=$
|
||||
cli
|
||||
cmp [name],dword 0
|
||||
jz ok
|
||||
sti
|
||||
call change_task
|
||||
jmp start_wait
|
||||
ok=$
|
||||
push eax
|
||||
mov eax,dword [0x3010+second_base_address]
|
||||
mov eax,[eax+0x4]
|
||||
mov [name],eax
|
||||
pop eax
|
||||
sti
|
||||
}
|
||||
macro ReleaseSimpleMutex name
|
||||
{
|
||||
mov [name],dword 0
|
||||
}
|
||||
macro TryWaitSimpleMutex name ;result in eax and in flags
|
||||
{
|
||||
local ok,try_end
|
||||
cmp [name],dword 0
|
||||
jz ok
|
||||
xor eax,eax
|
||||
jmp try_end
|
||||
ok=$
|
||||
xor eax,eax
|
||||
inc eax
|
||||
try_end=$
|
||||
}
|
||||
macro SimpleCriticalSection name
|
||||
{
|
||||
; iglobal
|
||||
name dd 0
|
||||
dd 0
|
||||
name#.type=2
|
||||
; endg
|
||||
}
|
||||
macro WaitSimpleCriticalSection name
|
||||
{
|
||||
local start_wait,first_wait,inc_counter,end_wait
|
||||
push eax
|
||||
mov eax,[0x3010+second_base_address]
|
||||
mov eax,[eax+0x4]
|
||||
start_wait=$
|
||||
cli
|
||||
cmp [name],dword 0
|
||||
jz first_wait
|
||||
cmp [name],eax
|
||||
jz inc_counter
|
||||
sti
|
||||
call change_task
|
||||
jmp start_wait
|
||||
first_wait=$
|
||||
mov [name],eax
|
||||
mov [name+4],dword 1
|
||||
jmp end_wait
|
||||
inc_counter=$
|
||||
inc dword [name+4]
|
||||
end_wait=$
|
||||
sti
|
||||
pop eax
|
||||
}
|
||||
macro ReleaseSimpleCriticalSection name
|
||||
{
|
||||
local release_end
|
||||
dec dword [name+4]
|
||||
jnz release_end
|
||||
mov [name],dword 0
|
||||
release_end=$
|
||||
}
|
||||
macro TryWaitSimpleCriticalSection name ;result in eax and in flags
|
||||
{
|
||||
local ok,try_end
|
||||
mov eax,[0x3000+second_base_address]
|
||||
mov eax,[eax+0x4]
|
||||
cmp [name],eax
|
||||
jz ok
|
||||
cmp [name],0
|
||||
jz ok
|
||||
xor eax,eax
|
||||
jmp try_end
|
||||
ok=$
|
||||
xor eax,eax
|
||||
inc eax
|
||||
try_end=$
|
||||
}
|
||||
_cli equ call MEM_HeapLock
|
||||
_sti equ call MEM_HeapUnLock
|
||||
end if
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,145 +0,0 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; SYSTEM CALL ENTRY ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
align 32
|
||||
i40:
|
||||
push ds es
|
||||
pushad
|
||||
cld
|
||||
|
||||
mov ax,word os_data
|
||||
mov ds,ax
|
||||
mov es,ax
|
||||
|
||||
; for syscall trace function
|
||||
call save_registers
|
||||
|
||||
; load all registers in crossed order
|
||||
mov edi,[esp+28] ; eax
|
||||
mov eax,[esp+16] ; ebx
|
||||
mov ebx,[esp+24] ; ecx
|
||||
mov ecx,[esp+20] ; edx
|
||||
mov edx,[esp+4] ; esi
|
||||
mov esi,[esp+0] ; edi
|
||||
|
||||
; enable interupts - a task switch or an IRQ _CAN_ interrupt i40 handler
|
||||
sti
|
||||
push eax
|
||||
and edi,0xff
|
||||
call dword [servetable+edi*4]
|
||||
pop eax
|
||||
cli
|
||||
|
||||
popad
|
||||
pop es ds
|
||||
iretd
|
||||
|
||||
align 4
|
||||
save_registers:
|
||||
mov esi, [0x3010]
|
||||
mov eax, [esi+0x4] ; load PID
|
||||
lea esi, [esp+4]
|
||||
inc [save_syscall_count]
|
||||
mov edi,[save_syscall_count]
|
||||
and edi,0xF
|
||||
shl edi,6
|
||||
add edi,save_syscall_data+32
|
||||
mov [edi-32],eax
|
||||
mov ecx,32 / 4
|
||||
cld
|
||||
rep movsd
|
||||
ret
|
||||
|
||||
uglobal
|
||||
save_syscall_count dd 0x0
|
||||
endg
|
||||
|
||||
label save_syscall_data dword at 0x5000
|
||||
|
||||
|
||||
iglobal
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; SYSTEM FUNCTIONS TABLE ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
align 4
|
||||
servetable:
|
||||
|
||||
dd sys_drawwindow ; 0-DrawWindow
|
||||
dd syscall_setpixel ; 1-SetPixel
|
||||
dd sys_getkey ; 2-GetKey
|
||||
dd sys_clock ; 3-GetTime
|
||||
dd syscall_writetext ; 4-WriteText
|
||||
dd delay_hs ; 5-DelayHs
|
||||
dd syscall_openramdiskfile ; 6-OpenRamdiskFile
|
||||
dd syscall_putimage ; 7-PutImage
|
||||
dd sys_button ; 8-DefineButton
|
||||
dd sys_cpuusage ; 9-GetProcessInfo
|
||||
dd sys_waitforevent ; 10-WaitForEvent
|
||||
dd sys_getevent ; 11-CheckForEvent
|
||||
dd sys_redrawstat ; 12-BeginDraw and EndDraw
|
||||
dd syscall_drawrect ; 13-DrawRect
|
||||
dd syscall_getscreensize ; 14-GetScreenSize
|
||||
dd sys_background ; 15-bgr
|
||||
dd sys_cachetodiskette ; 16-FlushFloppyCache
|
||||
dd sys_getbutton ; 17-GetButton
|
||||
dd syscall_system ; 18-Shutdown,KillApp,WindowActivate
|
||||
dd syscall_startapp ; 19-StartApp
|
||||
dd sys_midi ; 20-ResetMidi and OutputMidi
|
||||
dd sys_setup ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,.
|
||||
dd sys_settime ; 22-setting date,time,clock and alarm-clock
|
||||
dd sys_wait_event_timeout ; 23-TimeOutWaitForEvent
|
||||
dd syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist
|
||||
dd sys_sb16 ; 25-SetSb16
|
||||
dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,.
|
||||
dd sys_wss ; 27-SetWssMainVol and SetWssCdVol
|
||||
dd sys_sb16II ; 28-SetSb16
|
||||
dd sys_date ; 29-GetDate
|
||||
dd syscall_readhd ; 30-ReadHd
|
||||
dd syscall_starthdapp ; 31-StartHdApp
|
||||
dd syscall_delramdiskfile ; 32-DelRamdiskFile
|
||||
dd syscall_writeramdiskfile; 33-WriteRamdiskFile
|
||||
dd read_floppy_file ; 34-ReadFloppyDrive
|
||||
dd syscall_getpixel ; 35-GetPixel
|
||||
dd syscall_readstring ; 36-ReadString (not yet ready)
|
||||
dd readmousepos ; 37-GetMousePosition_ScreenRelative,.
|
||||
dd syscall_drawline ; 38-DrawLine
|
||||
dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,.
|
||||
dd set_app_param ; 40-WantEvents
|
||||
dd syscall_getirqowner ; 41-GetIrqOwner
|
||||
dd get_irq_data ; 42-ReadIrqData
|
||||
dd sys_outport ; 43-SendDeviceData
|
||||
dd sys_programirq ; 44-ProgramIrqs
|
||||
dd reserve_free_irq ; 45-ReserveIrq and FreeIrq
|
||||
dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea
|
||||
dd display_number ; 47-WriteNum
|
||||
dd display_settings ; 48-SetRedrawType and SetButtonType
|
||||
dd syscall_appints ; 49-AppInts
|
||||
dd random_shaped_window ; 50-Window shape & scale
|
||||
dd syscall_threads ; 51-Threads
|
||||
dd stack_driver_stat ; 52-Stack driver status
|
||||
dd socket ; 53-Socket interface
|
||||
dd user_events ; 54-User events
|
||||
dd sound_interface ; 55-Sound interface
|
||||
dd write_to_hd ; 56-Write a file to hd
|
||||
dd delete_from_hd ; 57-Delete a file from hd
|
||||
dd file_system ; 58-Common file system interface
|
||||
dd sys_trace ; 59-System call trace
|
||||
dd new_sys_ipc ; 60-Inter Process Communication
|
||||
dd sys_gs ; 61-Direct graphics access
|
||||
dd sys_pci ; 62-PCI functions
|
||||
dd sys_msg_board ; 63-System message board
|
||||
dd sys_resize_app_memory ; 64-Resize application memory usage
|
||||
dd undefined_syscall ; 65-UTF
|
||||
dd sys_process_def ; 66-Process definitions - keyboard
|
||||
dd sys_window_move ; 67-Window move or resize
|
||||
dd sys_internal_services ; 68-Some internal services
|
||||
dd sys_debug_services ; 69-Debug
|
||||
|
||||
times 255 - ( ($-servetable) /4 ) dd undefined_syscall
|
||||
|
||||
dd sys_end ; -1-end application
|
||||
endg
|
||||
@@ -1,135 +0,0 @@
|
||||
;**************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* COMPortNum <EFBFBD> COMPortBaseAddr <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;**************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mario79
|
||||
|
||||
Detect_COM_Mouse:
|
||||
pusha
|
||||
call MSMouseSearch
|
||||
cmp AL,'M'
|
||||
jne @f
|
||||
mov [com1_mouse_detected],1
|
||||
pusha
|
||||
|
||||
mov eax,4
|
||||
shl eax,2
|
||||
mov [irq_owner+eax],byte 1
|
||||
|
||||
inc dword [0x2d0000]
|
||||
mov edi,[0x2d0000]
|
||||
shl edi,4
|
||||
mov [0x2d0000+edi+0],dword 1
|
||||
mov [0x2d0000+edi+4],dword 0x3f0
|
||||
mov [0x2d0000+edi+8],dword 0x3ff
|
||||
|
||||
popa
|
||||
mov esi,boot_setmouse_type+22
|
||||
call boot_log
|
||||
@@:
|
||||
sub [COMPortBaseAddr],100h
|
||||
call MSMouseSearch
|
||||
cmp AL,'M'
|
||||
jne @f
|
||||
mov [com2_mouse_detected],1
|
||||
pusha
|
||||
|
||||
mov eax,3
|
||||
shl eax,2
|
||||
mov [irq_owner+eax],byte 1
|
||||
|
||||
inc dword [0x2d0000]
|
||||
mov edi,[0x2d0000]
|
||||
shl edi,4
|
||||
mov [0x2d0000+edi+0],dword 1
|
||||
mov [0x2d0000+edi+4],dword 0x2f0
|
||||
mov [0x2d0000+edi+8],dword 0x2ff
|
||||
|
||||
popa
|
||||
mov esi,boot_setmouse_type+44
|
||||
call boot_log
|
||||
@@:
|
||||
popa
|
||||
jmp end_detecting_mouse
|
||||
|
||||
MSMouseSearch:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> COM-<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
MouseSearch:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1200 <EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
add DX,3
|
||||
in AL,DX
|
||||
or AL,80h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> DLAB
|
||||
out DX,AL
|
||||
mov DX,[COMPortBaseAddr]
|
||||
mov AL,60h ;1200 <EFBFBD><EFBFBD><EFBFBD>
|
||||
out DX,AL
|
||||
inc DX
|
||||
mov AL,0
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 7 <EFBFBD><EFBFBD><EFBFBD>, 1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>,
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
add DX,3
|
||||
mov AL,00000010b
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
inc DX
|
||||
mov AL,0
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> MSMouse
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
add DX,4 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,0 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DTR, RTS <EFBFBD> OUT2
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 5 "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" (0,2 <EFBFBD>)
|
||||
mov ecx,0xffff
|
||||
dT_1:
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
jne dT_1
|
||||
mov ecx,0xffff
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,11b ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DTR <EFBFBD> RTS
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
in AL,DX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
WaitData:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> 10 "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
je NoMouse
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
add DX,5
|
||||
in AL,DX
|
||||
test AL,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
|
||||
jz WaitData
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[COMPortBaseAddr]
|
||||
in AL,DX
|
||||
NoMouse:
|
||||
ret
|
||||
|
||||
iglobal
|
||||
COMPortBaseAddr dw 3F8h
|
||||
;COMPortNum dw 0
|
||||
endg
|
||||
|
||||
iglobal
|
||||
boot_setmouse_type db 'Detected - PS2 mouse',0
|
||||
db 'Detected - COM1 mouse',0
|
||||
db 'Detected - COM2 mouse',0
|
||||
endg
|
||||
|
||||
end_detecting_mouse:
|
||||
|
||||
@@ -1,20 +0,0 @@
|
||||
;***************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FDD
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mario79
|
||||
;***************************************************
|
||||
xor eax,eax
|
||||
mov edi,0x40000
|
||||
mov ecx,16384
|
||||
cld
|
||||
rep stosd
|
||||
|
||||
mov al,0x10
|
||||
out 0x70,al
|
||||
mov cx,0xff
|
||||
wait_cmos:
|
||||
dec cx
|
||||
cmp cx,0
|
||||
jne wait_cmos
|
||||
in al,0x71
|
||||
mov [0x40000],al
|
||||
@@ -1,374 +0,0 @@
|
||||
;******************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD <EFBFBD> CD
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mario79
|
||||
;******************************************************
|
||||
|
||||
;****************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD <EFBFBD> CD *
|
||||
;****************************************************
|
||||
FindHDD:
|
||||
mov [ChannelNumber],1
|
||||
mov [DiskNumber],0
|
||||
call FindHDD_3
|
||||
; mov ax,[Sector512+176]
|
||||
; mov [0x40006],ax
|
||||
; mov ax,[Sector512+126]
|
||||
; mov [0x40008],ax
|
||||
; mov ax,[Sector512+128]
|
||||
; mov [0x40008],ax
|
||||
mov [DiskNumber],1
|
||||
call FindHDD_3
|
||||
; mov al,[Sector512+176]
|
||||
; mov [0x40007],al
|
||||
inc [ChannelNumber]
|
||||
mov [DiskNumber],0
|
||||
call FindHDD_3
|
||||
; mov al,[Sector512+176]
|
||||
; mov [0x40008],al
|
||||
mov [DiskNumber],1
|
||||
call FindHDD_1
|
||||
; mov al,[Sector512+176]
|
||||
; mov [0x40009],al
|
||||
|
||||
jmp EndFindHDD
|
||||
|
||||
FindHDD_1:
|
||||
call ReadHDD_ID
|
||||
cmp [DevErrorCode],0
|
||||
jne FindHDD_2
|
||||
cmp [Sector512+6],word 16
|
||||
ja FindHDD_2
|
||||
cmp [Sector512+12],word 255
|
||||
ja FindHDD_2
|
||||
inc byte [0x40001]
|
||||
jmp FindHDD_2_2
|
||||
FindHDD_2:
|
||||
call DeviceReset
|
||||
cmp [DevErrorCode],0
|
||||
jne FindHDD_2_2
|
||||
call ReadCD_ID
|
||||
cmp [DevErrorCode],0
|
||||
jne FindHDD_2_2
|
||||
inc byte [0x40001]
|
||||
inc byte [0x40001]
|
||||
FindHDD_2_2:
|
||||
ret
|
||||
|
||||
FindHDD_3:
|
||||
call FindHDD_1
|
||||
shl byte [0x40001],2
|
||||
ret
|
||||
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LBA
|
||||
SectorAddress DD ?
|
||||
|
||||
;*************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* ChannelNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1 <EFBFBD><EFBFBD><EFBFBD> 2); *
|
||||
;* DiskNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0 <EFBFBD><EFBFBD><EFBFBD> 1). *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Sector512. *
|
||||
;*************************************************
|
||||
ReadHDD_ID:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CHS
|
||||
mov [ATAAddressMode],0
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [ATAFeatures],0
|
||||
mov [ATAHead],0
|
||||
mov [ATACommand],0ECh
|
||||
call SendCommandToHDD
|
||||
cmp [DevErrorCode],0 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
jne @@End ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[ATABasePortAddr]
|
||||
add DX,7 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov ecx,0xffff
|
||||
@@WaitCompleet:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
je @@Error1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
in AL,DX
|
||||
test AL,80h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> BSY
|
||||
jnz @@WaitCompleet
|
||||
test AL,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ERR
|
||||
jnz @@Error6
|
||||
test AL,08h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DRQ
|
||||
jz @@WaitCompleet
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; mov AX,DS
|
||||
; mov ES,AX
|
||||
mov EDI,Sector512 ;offset Sector512
|
||||
mov DX,[ATABasePortAddr] ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov CX,256 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
rep insw ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
jmp @@End
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@Error1:
|
||||
mov [DevErrorCode],1
|
||||
jmp @@End
|
||||
@@Error6:
|
||||
mov [DevErrorCode],6
|
||||
@@End: ret
|
||||
|
||||
|
||||
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 <EFBFBD> 2
|
||||
StandardATABases DW 1F0h, 170h
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ChannelNumber DW ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
DiskNumber DB ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ATA
|
||||
ATABasePortAddr DW ?
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ATA-<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATAFeatures DB ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATASectorCount DB ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATASectorNumber DB ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATACylinder DW ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATAHead DB ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ATAAddressMode DB ? ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0 - CHS, 1 - LBA)
|
||||
ATACommand DB ? ;<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0 - <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 1 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 2 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
|
||||
; 3 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 4 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
|
||||
; 5 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 6 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
|
||||
DevErrorCode DB ?
|
||||
|
||||
;****************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* ChannelNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1 <EFBFBD><EFBFBD><EFBFBD> 2); *
|
||||
;* DiskNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0 <EFBFBD><EFBFBD><EFBFBD> 1); *
|
||||
;* ATAFeatures - "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"; *
|
||||
;* ATASectorCount - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; *
|
||||
;* ATASectorNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; *
|
||||
;* ATACylinder - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; *
|
||||
;* ATAHead - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; *
|
||||
;* ATAAddressMode - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0-CHS, 1-LBA); *
|
||||
;* ATACommand - <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* <EFBFBD> ATABasePortAddr - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD; *
|
||||
;* <EFBFBD> DevErrorCode - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> DevErrorCode <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;****************************************************
|
||||
SendCommandToHDD:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
cmp [ATAAddressMode],1
|
||||
ja @@Err2
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov BX,[ChannelNumber]
|
||||
cmp BX,1
|
||||
jb @@Err3
|
||||
cmp BX,2
|
||||
ja @@Err3
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec BX
|
||||
shl BX,1
|
||||
movzx ebx,bx
|
||||
mov AX,[ebx+StandardATABases]
|
||||
mov [ATABasePortAddr],AX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov DX,[ATABasePortAddr]
|
||||
add DX,6 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[DiskNumber]
|
||||
cmp AL,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ja @@Err4
|
||||
shl AL,4
|
||||
or AL,10100000b
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
inc DX
|
||||
mov ecx,0xfff
|
||||
; mov eax,[timer_ticks]
|
||||
; mov [TickCounter_1],eax
|
||||
@@WaitHDReady:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
je @@Err1
|
||||
; mov eax,[timer_ticks]
|
||||
; sub eax,[TickCounter_1]
|
||||
; cmp eax,300 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 300 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; ja @@Err1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
in AL,DX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> BSY
|
||||
test AL,80h
|
||||
jnz @@WaitHDReady
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DRQ
|
||||
test AL,08h
|
||||
jnz @@WaitHDReady
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
cli
|
||||
mov DX,[ATABasePortAddr]
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,[ATAFeatures]
|
||||
out DX,AL
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[ATASectorCount]
|
||||
out DX,AL
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[ATASectorNumber]
|
||||
out DX,AL
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
|
||||
mov AX,[ATACylinder]
|
||||
out DX,AL
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
|
||||
mov AL,AH
|
||||
out DX,AL
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[DiskNumber]
|
||||
shl AL,4
|
||||
cmp [ATAHead],0Fh ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ja @@Err5
|
||||
or AL,[ATAHead]
|
||||
or AL,10100000b
|
||||
mov AH,[ATAAddressMode]
|
||||
shl AH,6
|
||||
or AL,AH
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[ATACommand]
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
out DX,AL
|
||||
sti
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [DevErrorCode],0
|
||||
jmp @@End_2
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@Err1: mov [DevErrorCode],1
|
||||
jmp @@End_2
|
||||
@@Err2: mov [DevErrorCode],2
|
||||
jmp @@End_2
|
||||
@@Err3: mov [DevErrorCode],3
|
||||
jmp @@End_2
|
||||
@@Err4: mov [DevErrorCode],4
|
||||
jmp @@End_2
|
||||
@@Err5: mov [DevErrorCode],5
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@End_2:
|
||||
ret
|
||||
|
||||
;*************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ATAPI *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* ChannelNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>; *
|
||||
;* DiskNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Sector512. *
|
||||
;*************************************************
|
||||
ReadCD_ID:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CHS
|
||||
mov [ATAAddressMode],0
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [ATAFeatures],0
|
||||
mov [ATASectorCount],0
|
||||
mov [ATASectorNumber],0
|
||||
mov [ATACylinder],0
|
||||
mov [ATAHead],0
|
||||
mov [ATACommand],0A1h
|
||||
call SendCommandToHDD
|
||||
cmp [DevErrorCode],0 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
jne @@End_1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD
|
||||
mov DX,[ATABasePortAddr]
|
||||
add DX,7 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1<EFBFBD>7h
|
||||
mov ecx,0xffff
|
||||
@@WaitCompleet_1:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
je @@Error1_1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
in AL,DX
|
||||
test AL,80h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> BSY
|
||||
jnz @@WaitCompleet_1
|
||||
test AL,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ERR
|
||||
jnz @@Error6_1
|
||||
test AL,08h ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DRQ
|
||||
jz @@WaitCompleet_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; mov AX,DS
|
||||
; mov ES,AX
|
||||
mov EDI,Sector512 ;offset Sector512
|
||||
mov DX,[ATABasePortAddr] ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1x0h
|
||||
mov CX,256 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
rep insw
|
||||
jmp @@End_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@Error1_1:
|
||||
mov [DevErrorCode],1
|
||||
jmp @@End_1
|
||||
@@Error6_1:
|
||||
mov [DevErrorCode],6
|
||||
@@End_1:
|
||||
ret
|
||||
|
||||
;*************************************************
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *
|
||||
;* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: *
|
||||
;* ChannelNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (1 <EFBFBD><EFBFBD><EFBFBD> 2); *
|
||||
;* DiskNumber - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (0 <EFBFBD><EFBFBD><EFBFBD> 1). *
|
||||
;*************************************************
|
||||
DeviceReset:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov BX,[ChannelNumber]
|
||||
cmp BX,1
|
||||
jb @@Err3_2
|
||||
cmp BX,2
|
||||
ja @@Err3_2
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec BX
|
||||
shl BX,1
|
||||
movzx ebx,bx
|
||||
mov DX,[ebx+StandardATABases]
|
||||
mov [ATABasePortAddr],DX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
add DX,6 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov AL,[DiskNumber]
|
||||
cmp AL,1 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
ja @@Err4_2
|
||||
shl AL,4
|
||||
or AL,10100000b
|
||||
out DX,AL
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
||||
mov AL,08h
|
||||
inc DX ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
out DX,AL
|
||||
mov ecx,0xffff
|
||||
@@WaitHDReady_1:
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
dec ecx
|
||||
cmp ecx,0
|
||||
je @@Err1_2 ;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
in AL,DX
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> BSY
|
||||
test AL,80h
|
||||
jnz @@WaitHDReady_1
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
mov [DevErrorCode],0
|
||||
jmp @@End_3
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@Err1_2: mov [DevErrorCode],1
|
||||
jmp @@End_3
|
||||
@@Err3_2: mov [DevErrorCode],3
|
||||
jmp @@End_3
|
||||
@@Err4_2: mov [DevErrorCode],4
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
@@End_3:
|
||||
ret
|
||||
|
||||
EndFindHDD:
|
||||
|
||||
@@ -1,4 +0,0 @@
|
||||
include 'dev_fd.inc'
|
||||
include 'dev_hdcd.inc'
|
||||
include 'sear_par.inc'
|
||||
|
||||
@@ -1,69 +0,0 @@
|
||||
MouseSearch_PS2:
|
||||
|
||||
pusha
|
||||
mov bl, 0xAD
|
||||
call kb_cmd
|
||||
|
||||
mov bl,0xa8 ; enable mouse cmd
|
||||
call kb_cmd
|
||||
cmp ah,1
|
||||
je @@DataInputError
|
||||
|
||||
mov bl,0xd4 ; for mouse
|
||||
call kb_cmd
|
||||
cmp ah,1
|
||||
je @@DataInputError
|
||||
mov al,0xeb ;
|
||||
call kb_write
|
||||
cmp ah,1
|
||||
je @@DataInputError
|
||||
call kb_read ; Acknowledge
|
||||
call kb_read
|
||||
mov [ps2_mouse_detected],0
|
||||
test al,18h
|
||||
jz @f
|
||||
mov [ps2_mouse_detected],1
|
||||
@@:
|
||||
call kb_read ;
|
||||
call kb_read ;
|
||||
|
||||
mov bl,0x20 ; get command byte
|
||||
call kb_cmd
|
||||
cmp ah,1
|
||||
je @@DataInputError
|
||||
call kb_read
|
||||
cmp ah,1
|
||||
je @@DataInputError
|
||||
or al,3 ; enable interrupt
|
||||
mov bl,0x60 ; write command
|
||||
push eax
|
||||
call kb_cmd
|
||||
pop eax
|
||||
call kb_write
|
||||
cmp ah,1
|
||||
je @@DataInputError
|
||||
|
||||
mov bl,0xd4 ; for mouse
|
||||
call kb_cmd
|
||||
cmp ah,1
|
||||
je @@DataInputError
|
||||
mov al,0xf4 ; enable mouse device
|
||||
call kb_write
|
||||
cmp ah,1
|
||||
je @@DataInputError
|
||||
call kb_read ; read status return
|
||||
cmp ah,1
|
||||
je @@DataInputError
|
||||
cmp AL,0FAh
|
||||
jnz @@DataInputError ;<EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
|
||||
@@DataInputError:
|
||||
cmp [ps2_mouse_detected],0
|
||||
je @f
|
||||
mov esi,boot_setmouse_type
|
||||
call boot_log
|
||||
@@:
|
||||
mov bl, 0xAE
|
||||
call kb_cmd
|
||||
popa
|
||||
|
||||
@@ -1,118 +0,0 @@
|
||||
;****************************************************
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HDD
|
||||
; <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mario79
|
||||
;****************************************************
|
||||
mov [transfer_adress],0x4000a
|
||||
search_partitions_ide0:
|
||||
test [0x40001],byte 0x40
|
||||
jz search_partitions_ide1
|
||||
mov [hdbase],0x1f0
|
||||
mov [hdid],0x0
|
||||
mov [hdpos],1
|
||||
mov [fat32part],1
|
||||
search_partitions_ide0_1:
|
||||
call set_FAT32_variables
|
||||
cmp [problem_partition],0
|
||||
jne search_partitions_ide1
|
||||
inc byte [0x40002]
|
||||
call partition_data_transfer
|
||||
add [transfer_adress],100
|
||||
inc [fat32part]
|
||||
jmp search_partitions_ide0_1
|
||||
|
||||
search_partitions_ide1:
|
||||
test [0x40001],byte 0x10
|
||||
jz search_partitions_ide2
|
||||
mov [hdbase],0x1f0
|
||||
mov [hdid],0x10
|
||||
mov [hdpos],2
|
||||
mov [fat32part],1
|
||||
search_partitions_ide1_1:
|
||||
call set_FAT32_variables
|
||||
cmp [problem_partition],0
|
||||
jne search_partitions_ide2
|
||||
inc byte [0x40003]
|
||||
call partition_data_transfer
|
||||
add [transfer_adress],100
|
||||
inc [fat32part]
|
||||
jmp search_partitions_ide1_1
|
||||
|
||||
search_partitions_ide2:
|
||||
test [0x40001],byte 0x4
|
||||
jz search_partitions_ide3
|
||||
mov [hdbase],0x170
|
||||
mov [hdid],0x0
|
||||
mov [hdpos],3
|
||||
mov [fat32part],1
|
||||
search_partitions_ide2_1:
|
||||
call set_FAT32_variables
|
||||
cmp [problem_partition],0
|
||||
jne search_partitions_ide3
|
||||
inc byte [0x40004]
|
||||
call partition_data_transfer
|
||||
add [transfer_adress],100
|
||||
inc [fat32part]
|
||||
jmp search_partitions_ide2_1
|
||||
|
||||
search_partitions_ide3:
|
||||
test [0x40001],byte 0x1
|
||||
jz end_search_partitions_ide
|
||||
mov [hdbase],0x170
|
||||
mov [hdid],0x10
|
||||
mov [hdpos],4
|
||||
mov [fat32part],1
|
||||
search_partitions_ide3_1:
|
||||
call set_FAT32_variables
|
||||
cmp [problem_partition],0
|
||||
jne end_search_partitions_ide
|
||||
inc byte [0x40005]
|
||||
call partition_data_transfer
|
||||
add [transfer_adress],100
|
||||
inc [fat32part]
|
||||
jmp search_partitions_ide3_1
|
||||
|
||||
|
||||
partition_data_transfer:
|
||||
mov edi,[transfer_adress]
|
||||
mov esi,PARTITION_START
|
||||
xor ecx,ecx
|
||||
mov cx,69 ;100
|
||||
rep movsb
|
||||
ret
|
||||
transfer_adress dd 0
|
||||
partition_data_transfer_1:
|
||||
cli
|
||||
push edi
|
||||
mov edi,PARTITION_START
|
||||
mov esi,[transfer_adress]
|
||||
xor ecx,ecx
|
||||
mov cx,69 ;100
|
||||
rep movsb
|
||||
pop edi
|
||||
sti
|
||||
ret
|
||||
|
||||
end_search_partitions_ide:
|
||||
|
||||
;PARTITION_START dd 0x3f
|
||||
;PARTITION_END dd 0
|
||||
;SECTORS_PER_FAT dd 0x1f3a
|
||||
;NUMBER_OF_FATS dd 0x2
|
||||
;SECTORS_PER_CLUSTER dd 0x8
|
||||
;BYTES_PER_SECTOR dd 0x200 ; Note: if BPS <> 512 need lots of changes
|
||||
;ROOT_CLUSTER dd 2 ; first rootdir cluster
|
||||
;FAT_START dd 0 ; start of fat table
|
||||
;ROOT_START dd 0 ; start of rootdir (only fat16)
|
||||
;ROOT_SECTORS dd 0 ; count of rootdir sectors (only fat16)
|
||||
;DATA_START dd 0 ; start of data area (=first cluster 2)
|
||||
;LAST_CLUSTER dd 0 ; last availabe cluster
|
||||
;ADR_FSINFO dd 0 ; used only by fat32
|
||||
;
|
||||
;fatRESERVED dd 0x0FFFFFF6
|
||||
;fatBAD dd 0x0FFFFFF7
|
||||
;fatEND dd 0x0FFFFFF8
|
||||
;fatMASK dd 0x0FFFFFFF
|
||||
;
|
||||
;fat_type db 0 ; 0=none, 16=fat16, 32=fat32
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user