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git-svn-id: svn://kolibrios.org@388 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2007-03-05 20:56:42 +00:00
parent f591baba3e
commit 9140ef0cce
30 changed files with 1188 additions and 1452 deletions
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613
kernel/branches/flat_kernel/kernel.asm
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@@ -15,19 +15,17 @@ include "kglobals.inc"
include "lang.inc"
include "const.inc"
max_processes equ 255
tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4
;WinMapAddress equ 0x460000
;display_data = 0x460000
max_processes equ 255
os_data equ os_data_l-gdts ; GDTs
os_code equ os_code_l-gdts
graph_data equ 3+graph_data_l-gdts
tss0 equ tss0_l-gdts
app_code equ 3+app_code_l-gdts
app_data equ 3+app_data_l-gdts
;window_data equ 0x0000
;tss_data equ 0xD20000
tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4
;draw_data equ 0xC00000
;sysint_stack_data equ 0xC03000
;twdw equ (0x3000-window_data)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
@@ -63,39 +61,24 @@ use16
org 0x0
jmp start_of_code
; mike.dld {
org $+0x10000
db 0
dd servetable-0x10000
draw_line dd __sys_draw_line
disable_mouse dd __sys_disable_mouse
draw_pointer dd __sys_draw_pointer
;//mike.dld, 2006-08-02 [
;drawbar dd __sys_drawbar
drawbar dd __sys_drawbar.forced
;//mike.dld, 2006-08-02 ]
putpixel dd __sys_putpixel
; } mike.dld
version db 'Kolibri OS version 0.6.5.0 ',13,10,13,10,0
version db 'Kolibri OS version 0.6.5.0 ',13,10,13,10,0
;dd endofcode-0x10000
;db 'Boot02'
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
include "boot/preboot.inc"
;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
preboot_lfb db 0
preboot_bootlog db 0
if lang eq en
include "boot/booteng.inc" ; english system boot messages
else if lang eq ru
include "boot/bootru.inc" ; russian system boot messages
include "boot/ru.inc" ; Russian font
else if lang eq et
include "boot/bootet.inc" ; estonian system boot messages
include "boot/et.inc" ; Estonian font
else
include "boot/bootge.inc" ; german system boot messages
end if
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; 16 BIT INCLUDED FILES ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
include "kernel16.inc"
include "boot/bootcode.inc" ; 16 bit system boot code
include "bus/pci/pci16.inc"
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
@@ -103,17 +86,6 @@ include "kernel16.inc"
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
os_data = os_data_l-gdts ; GDTs
os_code = os_code_l-gdts
int_code equ int_code_l-gdts
int_data equ int_data_l-gdts
tss0sys equ tss0sys_l-gdts
graph_data equ 3+graph_data_l-gdts
tss0 equ tss0_l-gdts
app_code equ 3+app_code_l-gdts
app_data equ 3+app_data_l-gdts
; CR0 Flags - Protected mode and Paging
@@ -121,7 +93,7 @@ app_data equ 3+app_data_l-gdts
; Enabling 32 bit protected mode
sidt [cs:old_ints_h-0x10000]
; sidt [cs:old_ints_h-0x10000]
cli ; disable all irqs
cld
@@ -143,195 +115,162 @@ app_data equ 3+app_data_l-gdts
jnz l.7
mov al, 0xFF
out 0x64, al
lgdt [cs:gdts-0x10000] ; Load GDT
mov eax, cr0 ; Turn on paging // protected mode
lgdt [cs:tmp_gdt] ; Load GDT
mov eax, cr0 ; protected mode
or eax, ecx
and eax, 10011111b *65536*256 + 0xffffff ; caching enabled
mov cr0, eax
jmp $+2
org $+0x10000
mov ax,os_data ; Selector for os
mov ds,ax
mov es,ax
mov fs,ax
mov gs,ax
mov ss,ax
mov esp,0x3ec00 ; Set stack
jmp pword os_code:B32 ; jmp to enable 32 bit mode
if gdte >= $
error 'GDT overlaps with used code!'
end if
align 8
tmp_gdt:
dw 23
dd tmp_gdt+0x10000
dw 0
dw 0xffff
dw 0x0000
db 0x00
dw 11011111b *256 +10011010b
db 0x00
dw 0xffff
dw 0x0000
db 0x00
dw 11011111b *256 +10010010b
db 0x00
include "data16.inc"
use32
org $+0x10000
include 'unpacker.inc'
align 4
B32:
mov ax,os_data ; Selector for os
mov ds,ax
mov es,ax
mov fs,ax
mov gs,ax
mov ss,ax
mov esp,0x3ec00 ; Set stack
; CLEAR 0x280000 - HEAP_BASE
xor eax,eax
mov edi,0x280000
mov ecx,(HEAP_BASE-0x280000) / 4
cld
rep stosd
mov edi,0x40000
mov ecx,(0x90000-0x40000)/4
rep stosd
; CLEAR KERNEL UNDEFINED GLOBALS
mov edi, endofcode-OS_BASE
mov ecx, (uglobals_size/4)+4
rep stosd
; SAVE & CLEAR 0-0xffff
xor esi, esi
mov edi,0x2F0000
mov ecx,0x10000 / 4
rep movsd
xor edi, edi
mov ecx,0x10000 / 4
rep stosd
call test_cpu
bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc
; MEMORY MODEL
call mem_test
call init_mem
call init_page_map
; ENABLE PAGING
mov eax, sys_pgdir-OS_BASE
mov cr3, eax
mov eax,cr0
or eax,CR0_PG
mov cr0,eax
lgdt [gdts]
jmp pword os_code:high_code
__DEBUG__ fix 1
__DEBUG_LEVEL__ fix 1
include 'fdo.inc'
iglobal
boot_memdetect db 'Determining amount of memory',0
boot_fonts db 'Fonts loaded',0
boot_tss db 'Setting TSSs',0
boot_cpuid db 'Reading CPUIDs',0
boot_devices db 'Detecting devices',0
boot_timer db 'Setting timer',0
boot_irqs db 'Reprogramming IRQs',0
boot_setmouse db 'Setting mouse',0
boot_windefs db 'Setting window defaults',0
boot_bgr db 'Calculating background',0
boot_resirqports db 'Reserving IRQs & ports',0
boot_setrports db 'Setting addresses for IRQs',0
boot_setostask db 'Setting OS task',0
boot_allirqs db 'Unmasking all IRQs',0
boot_tsc db 'Reading TSC',0
boot_pal_ega db 'Setting EGA/CGA 320x200 palette',0
boot_pal_vga db 'Setting VGA 640x480 palette',0
boot_mtrr db 'Setting MTRR',0
boot_tasking db 'All set - press ESC to start',0
endg
iglobal
boot_y dd 10
endg
boot_log:
pushad
mov eax,10*65536
mov ax,word [boot_y]
add [boot_y],dword 10
mov ebx,0x80ffffff ; ASCIIZ string with white color
mov ecx,esi
mov edi,1
call dtext
mov [novesachecksum],1000
call checkVga_N13
cmp [preboot_blogesc],byte 1
je .bll2
cmp esi,boot_tasking
jne .bll2
; begin ealex 04.08.05
; in al,0x61
; and al,01111111b
; out 0x61,al
; end ealex 04.08.05
.bll1: in al,0x60 ; wait for ESC key press
cmp al,129
jne .bll1
.bll2: popad
ret
iglobal
firstapp db '/rd/1/LAUNCHER',0
char db 'FONTS/CHAR.MT',0
char2 db 'FONTS/CHAR2.MT',0
bootpath db '/KOLIBRI '
bootpath2 db 0
vmode db 'drivers/VMODE.MDR',0
vrr_m db '/rd/1/VRR_M',0
endg
include 'init.inc'
include "boot/shutdown.inc" ; shutdown or restart
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; 32 BIT ENTRY ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
org OS_BASE+$
align 4
high_code:
mov ax,os_data
mov ds,ax
mov es,ax
mov fs,ax
mov gs,ax
mov ss,ax
add esp, OS_BASE
B32:
; CLEAR 0x280000-0xF00000
mov dword [sys_pgdir], 0
mov dword [sys_pgdir+4], 0
mov dword [sys_pgdir+8], 0
mov dword [sys_pgdir+12], 0
xor eax,eax
mov edi,0x280000
mov ecx,(0x100000*0xF-0x280000) / 4
cld
rep stosd
; CLEAR 0x80000-0x90000
; xor eax,eax
mov edi,0x80000
mov ecx,(0x90000-0x80000)/4
; cld
rep stosd
; CLEAR KERNEL UNDEFINED GLOBALS
mov edi, endofcode
mov ecx, (uglobals_size/4)+4
rep stosd
; SAVE & CLEAR 0-0xffff
mov esi,0x0000
mov edi,0x2F0000
mov ecx,0x10000 / 4
cld
rep movsd
xor eax,eax
mov edi,0
mov ecx,0x10000 / 4
cld
rep stosd
mov eax, sys_pgdir-OS_BASE
mov cr3, eax
; SAVE REAL MODE VARIABLES
mov ax, [0x2f0000 + 0x9031]
mov ax, [BOOT_VAR + 0x9031]
mov [IDEContrRegsBaseAddr], ax
; --------------- APM ---------------------
mov eax, [0x2f0000 + 0x9040] ; entry point
mov dword[apm_entry], eax
mov word [apm_entry + 4], apm_code_32 - gdts
; mov eax, [BOOT_VAR + 0x9040] ; entry point
; mov dword[apm_entry], eax
; mov word [apm_entry + 4], apm_code_32 - gdts
mov eax, [0x2f0000 + 0x9044] ; version & flags
mov eax, [BOOT_VAR + 0x9044] ; version & flags
mov [apm_vf], eax
; -----------------------------------------
; movzx eax,byte [0x2f0000+0x9010] ; mouse port
; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port
; mov [0xF604],byte 1 ;al
mov al, [0x2F0000+0x901F] ; DMA writing
mov al, [BOOT_VAR+0x901F] ; DMA writing
mov [allow_dma_write], al
mov al,[0x2f0000+0x9000] ; bpp
mov al,[BOOT_VAR+0x9000] ; bpp
mov [ScreenBPP],al
movzx eax,word [0x2f0000+0x900A] ; X max
movzx eax,word [BOOT_VAR+0x900A] ; X max
dec eax
mov [ScreenWidth],eax
mov [screen_workarea.right],eax
movzx eax,word [0x2f0000+0x900C] ; Y max
movzx eax,word [BOOT_VAR+0x900C] ; Y max
dec eax
mov [ScreenHeight],eax
mov [screen_workarea.bottom],eax
movzx eax,word [0x2f0000+0x9008] ; screen mode
movzx eax,word [BOOT_VAR+0x9008] ; screen mode
mov [SCR_MODE],eax
mov eax,[0x2f0000+0x9014] ; Vesa 1.2 bnk sw add
mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
mov [BANK_SWITCH],eax
mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine
cmp [SCR_MODE],word 0x13 ; 320x200
je @f
cmp [SCR_MODE],word 0x12 ; VGA 640x480
je @f
mov ax,[0x2f0000+0x9001] ; for other modes
mov ax,[BOOT_VAR+0x9001] ; for other modes
mov [BytesPerScanLine],ax
@@:
; GRAPHICS ADDRESSES
;mov eax,0x100000*8 ; LFB address
;cmp [0xfe0c],word 0x13
;je no_d_lfb
;cmp [0xfe0c],word 0x12
;je no_d_lfb
;cmp [0x2f0000+0x901e],byte 1
;jne no_d_lfb
mov byte [0x2f0000+0x901e],0x0
mov eax,[0x2f0000+0x9018]
;no_d_lfb:
mov byte [BOOT_VAR+0x901e],0x0
mov eax,[BOOT_VAR+0x9018]
mov [LFBAddress],eax
cmp [SCR_MODE],word 0100000000000000b
@@ -339,39 +278,28 @@ B32:
cmp [SCR_MODE],word 0x13
je v20ga32
mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2
mov [0xe024],dword Vesa12_getpixel24
mov [GETPIXEL],dword Vesa12_getpixel24
cmp [ScreenBPP],byte 24
jz ga24
mov [PUTPIXEL],dword Vesa12_putpixel32
mov [0xe024],dword Vesa12_getpixel32
mov [GETPIXEL],dword Vesa12_getpixel32
ga24:
jmp v20ga24
setvesa20:
mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0
mov [0xe024],dword Vesa20_getpixel24
mov [GETPIXEL],dword Vesa20_getpixel24
cmp [ScreenBPP],byte 24
jz v20ga24
v20ga32:
mov [PUTPIXEL],dword Vesa20_putpixel32
mov [0xe024],dword Vesa20_getpixel32
mov [GETPIXEL],dword Vesa20_getpixel32
v20ga24:
cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480
jne no_mode_0x12
mov [PUTPIXEL],dword VGA_putpixel
mov [0xe024],dword Vesa20_getpixel32
mov [GETPIXEL],dword Vesa20_getpixel32
no_mode_0x12:
call test_cpu
; btr [cpu_caps], CAPS_SSE ;test: dont't use sse code
; btr [cpu_caps], CAPS_SSE2 ;test: don't use sse2
; btr [cpu_caps], CAPS_FXSR ;test: disable sse support
;all sse commands rise #UD exption
; btr [cpu_caps], CAPS_PSE ;test: don't use large pages
; btr [cpu_caps], CAPS_PGE ;test: don't use global pages
; btr [cpu_caps], CAPS_MTRR ;test: don't use MTRR
bts [cpu_caps], CAPS_TSC ;force use rdtsc
; -------- Fast System Call init ----------
; Intel SYSENTER/SYSEXIT (AMD CPU support it too)
bt [cpu_caps], CAPS_SEP
@@ -415,26 +343,13 @@ B32:
.noSYSCALL:
; -----------------------------------------
; MEMORY MODEL
call mem_test
call init_mtrr
call init_mem
call init_page_map
; ENABLE PAGING
mov eax, sys_pgdir
mov cr3, eax
mov eax,cr0
or eax,CR0_PG
mov cr0,eax
call init_kernel_heap
stdcall kernel_alloc, 0x2000
mov [os_stack], eax
mov [LFBSize], 0x800000
call init_mtrr
call init_LFB
call init_fpu
@@ -511,7 +426,7 @@ include 'vmodeld.inc'
mov esi,char
xor ebx,ebx
mov ecx,2560;26000
mov ecx,2560
mov edx,FONT_I
call fs_RamdiskRead
@@ -552,14 +467,13 @@ include 'vmodeld.inc'
call build_scheduler ; sys32.inc
; LOAD IDT
lidt [cs:idtreg]
cli
lidt [idtreg]
mov esi,boot_devices
call boot_log
call detect_devices
; TIMER SET TO 1/100 S
; TIMER SET TO 1/100 S
mov esi,boot_timer
call boot_log
@@ -628,8 +542,6 @@ include 'vmodeld.inc'
mov dword [SLOT_BASE+256+APPDATA.fpu_handler], 0
mov dword [SLOT_BASE+256+APPDATA.sse_handler], 0
mov ebx, [def_cursor]
mov dword [SLOT_BASE+256+APPDATA.cursor], ebx
mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET
@@ -637,6 +549,8 @@ include 'vmodeld.inc'
mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx
; task list
mov [CURRENT_TASK],dword 1
mov [TASK_COUNT],dword 1
mov [TASK_DATA+TASKDATA.wnd_number], 1 ; on screen number
mov [TASK_DATA+TASKDATA.pid], 1 ; process id number
mov [TASK_DATA+TASKDATA.mem_start], 0 ; process base address
@@ -667,9 +581,11 @@ include 'vmodeld.inc'
ltr ax
call init_cursors
mov eax, [def_cursor]
mov [SLOT_BASE+APPDATA.cursor],eax
mov [SLOT_BASE+APPDATA.cursor+256],eax
; READ TSC / SECOND
; READ TSC / SECOND
mov esi,boot_tsc
call boot_log
@@ -720,10 +636,8 @@ include 'vmodeld.inc'
call load_skin
; LOAD FIRST APPLICATION
mov [CURRENT_TASK],dword 1
mov [TASK_COUNT],dword 1
cli
cmp byte [0x2f0000+0x9030],1
cmp byte [BOOT_VAR+0x9030],1
jne no_load_vrr_m
mov ebp, vrr_m
@@ -748,7 +662,6 @@ first_app_found:
;mov [TASK_COUNT],dword 2
mov [CURRENT_TASK],dword 1 ; set OS task fisrt
; SET KEYBOARD PARAMETERS
mov al, 0xf6 ; reset keyboard, scan enabled
call kb_write
@@ -815,6 +728,43 @@ first_app_found:
; Fly :)
include 'unpacker.inc'
align 4
boot_log:
pushad
mov eax,10*65536
mov ax,word [boot_y]
add [boot_y],dword 10
mov ebx,0x80ffffff ; ASCIIZ string with white color
mov ecx,esi
mov edi,1
call dtext
mov [novesachecksum],1000
call checkVga_N13
cmp [preboot_blogesc+OS_BASE+0x10000],byte 1
je .bll2
cmp esi,boot_tasking
jne .bll2
; begin ealex 04.08.05
; in al,0x61
; and al,01111111b
; out 0x61,al
; end ealex 04.08.05
.bll1: in al,0x60 ; wait for ESC key press
cmp al,129
jne .bll1
.bll2: popad
ret
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; ;
; MAIN OS LOOP START ;
@@ -918,13 +868,14 @@ reserve_irqs_ports:
pushad
mov [irq_owner+4*0],byte 1 ; timer
mov [irq_owner+4*1],byte 1 ; keyboard
mov [irq_owner+4*5],byte 1 ; sound blaster
mov [irq_owner+4*6],byte 1 ; floppy diskette
mov [irq_owner+4*13],byte 1 ; math co-pros
mov [irq_owner+4*14],byte 1 ; ide I
mov [irq_owner+4*15],byte 1 ; ide II
mov [irq_owner+4*0], 1 ; timer
mov [irq_owner+4*1], 1 ; keyboard
mov [irq_owner+4*5], 1 ; sound blaster
mov [irq_owner+4*6], 1 ; floppy diskette
mov [irq_owner+4*13], 1 ; math co-pros
mov [irq_owner+4*14], 1 ; ide I
mov [irq_owner+4*15], 1 ; ide II
; movzx eax,byte [0xf604] ; mouse irq
; dec eax
; add eax,mouseirqtable
@@ -1017,10 +968,10 @@ set_variables:
; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
push eax
mov ax,[0x2f0000+0x900c]
mov ax,[BOOT_VAR+0x900c]
shr ax,1
shl eax,16
mov ax,[0x2f0000+0x900A]
mov ax,[BOOT_VAR+0x900A]
shr ax,1
mov [MOUSE_X],eax
pop eax
@@ -1031,7 +982,7 @@ set_variables:
;!! IP 04.02.2005:
mov [next_usage_update], 100
mov byte [0xFFFF], 0 ; change task if possible
mov byte [DONT_SWITCH], 0 ; change task if possible
ret
@@ -1929,7 +1880,7 @@ sys_system:
ret
sysfn_shutdown: ; 18.1 = BOOT
mov [0x2f0000+0x9030],byte 0
mov [BOOT_VAR+0x9030],byte 0
for_shutdown_parameter:
mov eax,[TASK_COUNT]
@@ -2053,7 +2004,7 @@ sysfn_shutdown_param: ; 18.9 = system shutdown with param
jl exit_for_anyone
cmp ebx,4
jg exit_for_anyone
mov [0x2f0000+0x9030],bl
mov [BOOT_VAR+0x9030],bl
jmp for_shutdown_parameter
sysfn_minimize: ; 18.10 = minimize window
@@ -2798,7 +2749,7 @@ draw_window_caption:
mov ecx,[edi*8+SLOT_BASE+APPDATA.wnd_caption]
or ecx,ecx
jz @f
add ecx,[edi+twdw+TASKDATA.mem_start]
add ecx,[edi+CURRENT_TASK+TASKDATA.mem_start]
movzx eax,[edi+window_data+WDATA.fl_wstyle]
and al,0x0F
@@ -4755,7 +4706,7 @@ syscall_getpixel: ; GetPixel
div ecx
mov ebx,edx
xchg eax,ebx
call dword [0xe024]
call dword [GETPIXEL]
mov [esp+36],ecx
ret
@@ -4920,162 +4871,8 @@ undefined_syscall: ; Undefined system call
mov [esp+36],dword -1
ret
include "data32.inc"
;clear_busy_flag_at_caller:
; push edi
; mov edi,[CURRENT_TASK] ; restore processes tss pointer in gdt, busyfl?
; imul edi,8
; mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b
; pop edi
; ret
keymap:
db '6',27
db '1234567890-=',8,9
db 'qwertyuiop[]',13
db '~asdfghjkl;',39,96,0,'\zxcvbnm,./',0,'45 '
db '@234567890123',180,178,184,'6',176,'7'
db 179,'8',181,177,183,185,182
db 'AB<D',255,'FGHIJKLMNOPQRSTUVWXYZ'
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
keymap_shift:
db '6',27
db '!@#$%^&*()_+',8,9
db 'QWERTYUIOP{}',13
db '~ASDFGHJKL:"~',0,'|ZXCVBNM<>?',0,'45 '
db '@234567890123',180,178,184,'6',176,'7'
db 179,'8',181,177,183,185,182
db 'AB>D',255,'FGHIJKLMNOPQRSTUVWXYZ'
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
keymap_alt:
db ' ',27
db ' @ $ {[]}\ ',8,9
db ' ',13
db ' ',0,' ',0,'4',0,' '
db ' ',180,178,184,'6',176,'7'
db 179,'8',181,177,183,185,182
db 'ABCD',255,'FGHIJKLMNOPQRSTUVWXYZ'
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
; device irq owners
uglobal
irq_owner: ; process id
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
dd 0x0
endg
; on irq read ports
uglobal
irq00read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq01read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq02read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq03read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq04read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq05read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq06read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq07read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq08read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq09read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq10read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq11read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq12read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq13read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq14read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
irq15read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
endg
; status
uglobal
hd1_status dd 0x0 ; 0 - free : other - pid
application_table_status dd 0x0 ; 0 - free : other - pid
endg
; device addresses
uglobal
mididp dd 0x0
midisp dd 0x0
cdbase dd 0x0
cdid dd 0x0
hdbase dd 0x0 ; for boot 0x1f0
hdid dd 0x0
hdpos dd 0x0 ; for boot 0x1
fat32part dd 0x0 ; for boot 0x1
;part2_ld dd 0x0
;* start code - Mario79
mouse_pause dd 0
MouseTickCounter dd 0
ps2_mouse_detected db 0
com1_mouse_detected db 0
com2_mouse_detected db 0
;* end code - Mario79
wraw_bacground_select db 0
lba_read_enabled dd 0x0 ; 0 = disabled , 1 = enabled
pci_access_enabled dd 0x0 ; 0 = disabled , 1 = enabled
sb16 dd 0x0
buttontype dd 0x0
windowtypechanged dd 0x0
align 4
cpu_caps dd 4 dup(0)
pg_data PG_DATA
heap_test dd ?
endg
iglobal
keyboard dd 0x1
sound_dma dd 0x1
syslang dd 0x1
endg
if __DEBUG__ eq 1
include_debug_strings
end if
IncludeIGlobals
endofcode:
IncludeUGlobals
uglobals_size = $ - endofcode
diff16 "end of kernel code",0,$