BlueGreycalmElegant

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  → /kernel/trunk/kernel.asm @ 2465

  → /kernel/trunk/kernel.asm @ 2466

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Regard whitespace Rev 2465 → Rev 2466

/kernel/trunk/kernel.asm
333,17 → 333,17
call mutex_init
; SAVE REAL MODE VARIABLES
mov ax, [BOOT_VAR + 0x9031]
mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR]
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
mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point
movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of
; protected-mode 32-bit code segment
movzx ecx, word [BOOT_VAR+0x9052]; real-mode segment base address of
movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of
; protected-mode 16-bit code segment
movzx edx, word [BOOT_VAR+0x9054]; real-mode segment base address of
movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of
; protected-mode 16-bit data segment
shl eax, 4
364,30 → 364,28
mov dword[apm_entry], ebx
mov word [apm_entry + 4], apm_code_32 - gdts
mov eax, [BOOT_VAR + 0x9044]; version & flags
mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags
mov [apm_vf], eax
; -----------------------------------------
; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port
; mov [0xF604],byte 1 ;al
mov al, [BOOT_VAR+0x901F] ; DMA access
mov al, [BOOT_VAR+BOOT_DMA] ; DMA access
mov [allow_dma_access], al
movzx eax, byte [BOOT_VAR+0x9000] ; bpp
movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp
mov [ScreenBPP], al
mov [_display.bpp], eax
mov [_display.vrefresh], 60
movzx eax, word [BOOT_VAR+0x900A]; X max
movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max
mov [_display.width], eax
dec eax
mov [Screen_Max_X], eax
mov [screen_workarea.right], eax
movzx eax, word [BOOT_VAR+0x900C]; Y max
movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max
mov [_display.height], eax
dec eax
mov [Screen_Max_Y], eax
mov [screen_workarea.bottom], eax
movzx eax, word [BOOT_VAR+0x9008]; screen mode
movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode
mov [SCR_MODE], eax
; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add
; mov [BANK_SWITCH], eax
396,7 → 394,7
je @f
cmp [SCR_MODE], word 0x12 ; VGA 640x480
je @f
movzx eax, word[BOOT_VAR+0x9001] ; for other modes
movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes
mov [BytesPerScanLine], ax
mov [_display.pitch], eax
@@:
414,8 → 412,7
; GRAPHICS ADDRESSES
and byte [BOOT_VAR+0x901e], 0x0
mov eax, [BOOT_VAR+0x9018]
mov eax, [BOOT_VAR+BOOT_LFB]
mov [LFBAddress], eax
cmp [SCR_MODE], word 0100000000000000b
1148,10 → 1145,10
loop .fl60
push eax
mov ax, [BOOT_VAR+0x900c]
mov ax, [BOOT_VAR+BOOT_Y_RES]
shr ax, 1
shl eax, 16
mov ax, [BOOT_VAR+0x900A]
mov ax, [BOOT_VAR+BOOT_X_RES]
shr ax, 1
mov [MOUSE_X], eax