/kernel/branches/Kolibri-A/trunk/boot/bootcode.inc |
---|
49,29 → 49,36 |
push ax |
pop es |
mov [es:0x9031], ax |
; --------------- APM - removed-------------------- |
and word [es:0x9044], 0 ; ver = 0.0 (APM not found) |
cfgmanager: |
; DMA ACCESS TO HD |
; mov al, 1 |
mov al, 1 |
mov [es:0x901F], al |
; GRAPHICS ACCELERATION |
; force yes |
; mov [es:0x901C], al |
mov [es:0x901C], al |
; VRR_M USE |
; mov [es:0x9030], byte 2 |
mov [es:0x9030], byte 2 |
mov [es:0x901E], al |
; BOOT DEVICE |
xor ax, ax |
mov [boot_dev], al |
; mov es, ax |
mov es, ax |
; SET GRAPHICS |
mov ax, 0xA000 ; AtomBIOS Fn00 |
/kernel/branches/Kolibri-A/trunk/boot/rdload.inc |
---|
0,0 → 1,126 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
;; ;; |
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
;; Distributed under terms of the GNU General Public License ;; |
;; ;; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
$Revision$ |
; READ RAMDISK IMAGE FROM HD |
; cmp [boot_dev+OS_BASE+0x10000],1 |
jmp no_sys_on_hd |
if 0 |
test [DRIVE_DATA+1],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 [DRIVE_DATA+2] |
cmp [fat32part],eax |
jle position_1_1 |
position_2: |
test [DRIVE_DATA+1],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 [DRIVE_DATA+3] |
cmp eax,[fat32part] |
jle position_2_1 |
position_3: |
test [DRIVE_DATA+1],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 [DRIVE_DATA+4] |
cmp eax,[fat32part] |
jle position_3_1 |
position_4: |
test [DRIVE_DATA+1],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 [DRIVE_DATA+5] |
cmp eax,[fat32part] |
jle position_4_1 |
jmp yes_sys_on_hd |
search_and_read_image: |
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+OS_BASE+0x10000 |
mov ebx, 1474560/512 |
mov ecx, RAMDISK |
mov esi, 0 |
mov edi, 12 |
call file_read |
ret |
end if |
image_retrieved db 0 |
counter_of_partitions db 0 |
no_sys_on_hd: |
; test_to_format_ram_disk (need if not using ram disk) |
cmp [boot_dev+OS_BASE+0x10000],3 |
jne not_format_ram_disk |
; format_ram_disk |
mov edi, RAMDISK |
mov ecx, 0x1080 |
xor eax,eax |
@@: |
stosd |
loop @b |
mov ecx, 0x58F7F |
mov eax,0xF6F6F6F6 |
@@: |
stosd |
loop @b |
mov [RAMDISK+0x200],dword 0xFFFFF0 ; fat table |
mov [RAMDISK+0x4200],dword 0xFFFFF0 |
not_format_ram_disk: |
yes_sys_on_hd: |
Property changes: |
Added: svn:keywords |
+Rev |
\ No newline at end of property |
/kernel/branches/Kolibri-A/trunk/kernel.asm |
---|
248,7 → 248,13 |
bios32_entry dd ? |
tmp_page_tabs dd ? |
;use16 |
;org $-0x10000 |
;include "boot/shutdown.inc" ; shutdown or restart |
;org $+0x10000 |
use32 |
__DEBUG__ fix 1 |
__DEBUG_LEVEL__ fix 1 |
include 'init.inc' |
285,11 → 291,41 |
mov cr3, eax ; flush TLB |
; SAVE REAL MODE VARIABLES |
xor eax, eax |
mov ax, [BOOT_VAR + 0x9031] |
mov [IDEContrRegsBaseAddr], ax |
; --------------- APM --------------------- |
; init selectors |
mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point |
movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of |
; protected-mode 32-bit code segment |
movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of |
; protected-mode 16-bit code segment |
movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of |
; protected-mode 16-bit data segment |
shl eax, 4 |
mov [dword apm_code_32 + 2], ax |
shr eax, 16 |
mov [dword apm_code_32 + 4], al |
shl ecx, 4 |
mov [dword apm_code_16 + 2], cx |
shr ecx, 16 |
mov [dword apm_code_16 + 4], cl |
shl edx, 4 |
mov [dword apm_data_16 + 2], dx |
shr edx, 16 |
mov [dword apm_data_16 + 4], dl |
mov dword[apm_entry], ebx |
mov word [apm_entry + 4], apm_code_32 - gdts |
mov eax, [BOOT_VAR + 0x9044] ; version & flags |
mov [apm_vf], eax |
; ----------------------------------------- |
inc eax |
; mov al, [BOOT_VAR+0x901F] ; DMA access |
mov al, [BOOT_VAR+0x901F] ; DMA access |
mov [allow_dma_access], al |
mov eax, 32 ; << bpp |
mov [ScreenBPP],al |
4343,10 → 4379,16 |
hlt ; Houston, we've had a problem |
; --------------- APM --------------------- |
uglobal |
apm_entry dp 0 |
apm_vf dd 0 |
endg |
align 4 |
sys_apm: |
xor eax,eax |
cmp word [apm_vf], ax ; Check APM BIOS enable |
jne @f |
inc eax |
or dword [esp + 44], eax ; error |
add eax,7 |
4353,6 → 4395,45 |
mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
ret |
@@: |
; xchg eax, ecx |
; xchg ebx, ecx |
cmp dx, 3 |
ja @f |
and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
mov eax,[apm_vf] |
mov [esp + 32], eax |
shr eax, 16 |
mov [esp + 28], eax |
ret |
@@: |
mov esi,[master_tab+(OS_BASE shr 20)] |
xchg [master_tab], esi |
push esi |
mov edi, cr3 |
mov cr3, edi ;flush TLB |
call pword [apm_entry] ;call APM BIOS |
xchg eax, [esp] |
mov [master_tab], eax |
mov eax, cr3 |
mov cr3, eax |
pop eax |
mov [esp + 4 ], edi |
mov [esp + 8], esi |
mov [esp + 20], ebx |
mov [esp + 24], edx |
mov [esp + 28], ecx |
mov [esp + 32], eax |
setc al |
and [esp + 44], byte 0xfe |
or [esp + 44], al |
ret |
; ----------------------------------------- |
align 4 |
/kernel/branches/Kolibri-A/trunk/data32.inc |
---|
212,6 → 212,22 |
db D32 ;lim 16-19+props |
db 0 ;base 24-31 |
; --------------- APM --------------------- |
apm_code_32: |
dw 0x0f ; limit 64kb |
db 0, 0, 0 |
dw 11010000b *256 +10011010b |
db 0x00 |
apm_code_16: |
dw 0x0f |
db 0, 0, 0 |
dw 10010000b *256 +10011010b |
db 0x00 |
apm_data_16: |
dw 0x0f |
db 0, 0, 0 |
dw 10010000b *256 +10010010b |
db 0x00 |
; ----------------------------------------- |
graph_data_l: |