aabc2/KOS_qrcodes
1
0
Fork 0
forked from KolibriOS/kolibrios
Code Pull Requests Activity

* boot cleanups (kernel.asm)

Browse Source 
* faster & cleaner checkpixel (kernel.asm)
* a little bugfix in newproce.inc (".failed" -> ".cleanfailed")
* Halyavin's bugfix in mem.inc
* sheduler doesn't active proesses waiting for an event (func 10) (event.inc, sched.inc)
* faster event check (event.inc)

git-svn-id: svn://kolibrios.org@21 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan Poddubny
2005-11-07 15:50:30 +00:00
parent 5c9d9d79c0
commit 128676fe2c
5 changed files with 102 additions and 130 deletions
Download Patch File Download Diff File Expand all files Collapse all files

118
kernel/trunk/kernel.asm
View File

@@ -640,10 +640,9 @@ include 'vmodeld.inc'
mov [0x80000+256+0],dword 'OS/I'
mov [0x80000+256+4],dword 'DLE '
; task list
mov [0x3004],dword 2 ; number of processes
mov [0x3000],dword 0 ; process count - start with os task
mov [0x3020+0xE],byte 1 ; on screen number
mov [0x3020+0x4],dword 1 ; process id number
mov [0x3020+0x10], dword 0 ; process base address
; set default flags & stacks
mov [l.eflags],dword 0x11202 ; sti and resume
@@ -718,51 +717,43 @@ include 'vmodeld.inc'
; LOAD FIRST APPLICATION
mov [0x3000],dword 1 ;1
mov [0x3004],dword 1 ;1
mov [0x3000],dword 1
mov [0x3004],dword 1
cli
mov al,[0x2f0000+0x9030]
cmp al,1
jne no_load_vrr_m
mov eax,vrr_m
call start_application_fl
cmp eax,2 ; if no vrr_m app found
cmp eax,2 ; if vrr_m app found (PID=2)
je first_app_found
no_load_vrr_m:
no_load_vrr_m:
mov eax,firstapp
call start_application_fl
cmp eax,2 ; if no first app found - halt
cmp eax,2 ; continue if a process has been loaded
je first_app_found
mov eax, 0xDEADBEEF
hlt ;jmp $
mov eax, 0xDEADBEEF ; otherwise halt
hlt
first_app_found:
cli
mov [0x3004],dword 2
mov [0x3000],dword 1
;mov [0x3004],dword 2
mov [0x3000],dword 1 ; set OS task fisrt
; START MULTITASKING
mov esi,boot_tasking
call boot_log
mov [0xe000],byte 1 ; multitasking enabled
mov al, 0xf6 ; <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
call kb_write
mov ecx,0
wait_loop_1: ; variant 2
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 8042
in al,64h
and al,00000010b ; <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 8042
loopnz wait_loop_1
; SET KEYBOARD PARAMETERS
mov al, 0xf6 ; reset keyboard, scan enabled
call kb_write
; wait until 8042 is ready
mov ecx,0
@@:
in al,64h
and al,00000010b
loopnz @b
; mov al, 0xED ; svetodiody - only for testing!
; call kb_write
; call kb_read
@@ -780,6 +771,12 @@ wait_loop_1: ; variant 2
call set_lights
;// mike.dld ]
; START MULTITASKING
mov esi,boot_tasking
call boot_log
mov [0xe000],byte 1 ; multitasking enabled
; UNMASK ALL IRQ'S
@@ -835,7 +832,6 @@ osloop:
checkidle:
pushad
cmp [check_idle_semaphore],0
@@ -3024,72 +3020,24 @@ modify_pce:
ret
;---------------------------------------------------------------------------------------------
; check pixel limits
;cplimit:
; push edi
; cmp byte [0xe000], 1 ; Multitasking enabled?
; jnz .ret0
; mov edi,[0x3010]
; add edi, draw_data-0x3000
; mov ecx, 1
; cmp [edi+0], eax ; xs
; ja .ret1
; cmp [edi+4], ebx ; ys
; ja .ret1
; cmp eax, [edi+8] ; xe
; ja .ret1
; cmp ebx, [edi+12] ; ye
; ja .ret1
;.ret0:
; xor ecx, ecx
;.ret1:
; pop edi
; ret
; check if pixel is allowed to be drawn
checkpixel:
push eax
push ebx
push edx
; mov ecx,[0x3000] ; process count
; shl ecx, 6 ; *64
; add ecx,0xc000 ; +window_stack
; mov dx,word [ecx] ; window_stack_value
; cmp dx, word [0x3004] ; is this window active right now?!
; jz .ret0
; call cplimit
; test ecx, ecx
; jnz .ret1
push eax edx
mov edx,[0xfe00] ; screen x size
inc edx
imul edx, ebx
imul edx, ebx
mov dl, [eax+edx+display_data] ; lea eax, [...]
;;; mov dl,[eax]
mov eax,[0x3000]
shl eax,5
add eax,0x3000+0xe
mov eax, [0x3010]
mov ecx, 1
cmp byte [eax], dl
jnz .ret1
.ret0:
xor ecx, ecx
.ret1:
pop edx
pop ebx
pop eax
cmp byte [eax+0xe], dl
setne cl
pop edx eax
ret
uglobal