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Update BOOT_DATA structure and use it instead of all the BOOT_* vars.

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git-svn-id: svn://kolibrios.org@7132 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan B
2017-12-17 02:12:53 +00:00
parent b00728a5d1
commit 368d42ffae
18 changed files with 192 additions and 204 deletions
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38
kernel/trunk/boot/bootcode.inc
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@@ -282,18 +282,18 @@ else
jnz @f
mov word [cs:cfgmanager.loader_block], si
mov word [cs:cfgmanager.loader_block+2], ds
mov word [es:BOOT_KERNEL_RESTART], kernel_restart_bootblock
mov word [es:BOOT_LO.kernel_restart], kernel_restart_bootblock
@@:
; \end{diamond}[02.12.2005]
; if bootloader sets cx = 'HA' and dx = 'RD', then bx contains identifier of source disk
; (see comment to BOOT_BX_FROM_LOAD and loader_doc.txt)
mov word [es:BOOT_BX_FROM_LOAD], 'r1' ; default value: /rd/1
; (see comment to BOOT_LO.bx_from_load and loader_doc.txt)
mov word [es:BOOT_LO.bx_from_load], 'r1' ; default value: /rd/1
cmp cx, 'HA'
jnz no_hd_load
cmp dx, 'RD'
jnz no_hd_load
mov [es:BOOT_BX_FROM_LOAD], bx
mov [es:BOOT_LO.bx_from_load], bx
no_hd_load:
; set up stack
@@ -441,15 +441,15 @@ sayerr:
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
sti
; --------------- APM ---------------------
and word [es:BOOT_APM_VERSION], 0 ; ver = 0.0 (APM not found)
and word [es:BOOT_LO.apm_version], 0 ; ver = 0.0 (APM not found)
mov ax, 0x5300
xor bx, bx
int 0x15
jc apm_end ; APM not found
test cx, 2
jz apm_end ; APM 32-bit protected-mode interface not supported
mov [es:BOOT_APM_VERSION], ax ; Save APM Version
mov [es:BOOT_APM_FLAGS], cx ; Save APM flags
mov [es:BOOT_LO.apm_version], ax ; Save APM Version
mov [es:BOOT_LO.apm_flags], cx ; Save APM flags
; Write APM ver ----
and ax, 0xf0f
@@ -468,10 +468,10 @@ sayerr:
xor bx, bx
int 0x15
mov [es:BOOT_APM_ENTRY], ebx
mov [es:BOOT_APM_CODE_32], ax
mov [es:BOOT_APM_CODE_16], cx
mov [es:BOOT_APM_DATA_16], dx
mov [es:BOOT_LO.apm_entry], ebx
mov [es:BOOT_LO.apm_code_32], ax
mov [es:BOOT_LO.apm_code_16], cx
mov [es:BOOT_LO.apm_data_16], dx
apm_end:
_setcursor d80x25_top_num, 0
@@ -951,33 +951,33 @@ end if
; GRAPHICS ACCELERATION
; force yes
mov [es:BOOT_MTRR], byte 1
mov [es:BOOT_LO.mtrr], byte 1
; DMA ACCESS TO HD
mov al, [preboot_dma]
mov [es:BOOT_DMA], al
mov [es:BOOT_LO.dma], al
; Set kernel DEBUG mode - if nonzero, duplicates debug output to the screen.
mov al, [preboot_debug]
mov [es:BOOT_DEBUG_PRINT], al ;// 0x901E
mov [es:BOOT_LO.debug_print], al ;// 0x901E
; Start the first app (right now it's LAUNCHER) after kernel is loaded?
mov al, [preboot_launcher]
mov [es:BOOT_LAUNCHER_START], al ;// 0x901D
mov [es:BOOT_LO.launcher_start], al ;// 0x901D
; BOOT DEVICE
mov al, [preboot_device]
dec al
mov [es:BOOT_DEV], al
mov [es:BOOT_LO.dev], al
; GET MEMORY MAP
include '../detect/biosmem.inc'
; READ DISKETTE TO MEMORY
cmp byte [es:BOOT_DEV], 0
cmp byte [es:BOOT_LO.dev], 0
jne no_sys_on_floppy
mov si, diskload
call print
@@ -1304,7 +1304,7 @@ no_sys_on_floppy:
out dx, al
if defined extended_primary_loader
cmp [es:BOOT_DEV], 1
cmp [es:BOOT_LO.dev], 1
jne no_sys_from_primary
; load kolibri.img using callback from primary loader
and word [movedesc + 24 + 2], 0
@@ -1343,7 +1343,7 @@ end if
xor ax, ax
mov es, ax
mov ax, [es:BOOT_VESA_MODE] ; vga & 320x200
mov ax, [es:BOOT_LO.vesa_mode] ; vga & 320x200
mov bx, ax
cmp ax, 0x13
je setgr