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Rev 5130 Rev 5154
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;;
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;; Copyright (C) KolibriOS team 2004-2013. All rights reserved.
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;; Copyright (C) KolibriOS team 2004-2014. All rights reserved.
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;; PROGRAMMING:
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;; PROGRAMMING:
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;; Ivan Poddubny
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;; Ivan Poddubny
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;; Marat Zakiyanov (Mario79)
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;; Marat Zakiyanov (Mario79)
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;; VaStaNi
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;; VaStaNi
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;; Trans
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;; Trans
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format binary as "mnt"
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format binary as "mnt"
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include 'macros.inc'
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include 'macros.inc'
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include 'struct.inc'
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include 'struct.inc'
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$Revision: 5130 $
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$Revision: 5154 $
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        mov     [apm_vf], eax
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        mov     [apm_vf], eax
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; -----------------------------------------
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; -----------------------------------------
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        mov     al, [BOOT_VARS+BOOT_DMA]            ; DMA access
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        mov     al, [BOOT_VARS+BOOT_DMA]            ; DMA access
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        mov     [allow_dma_access], al
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        mov     [allow_dma_access], al
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        movzx   eax, byte [BOOT_VARS+BOOT_BPP]      ; bpp
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        movzx   eax, byte [BOOT_VARS+BOOT_BPP]      ; bpp
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        mov     [_display.bpp], eax
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        mov     [_display.bits_per_pixel], eax
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        mov     [_display.vrefresh], 60
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        mov     [_display.vrefresh], 60
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        mov     al, [BOOT_VARS+BOOT_DEBUG_PRINT]    ; If nonzero, duplicates debug output to the screen
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        mov     al, [BOOT_VARS+BOOT_DEBUG_PRINT]    ; If nonzero, duplicates debug output to the screen
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        mov     [debug_direct_print], al
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        mov     [debug_direct_print], al
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        mov     al, [BOOT_VARS+BOOT_LAUNCHER_START] ; Start the first app (LAUNCHER) after kernel is loaded?
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        mov     al, [BOOT_VARS+BOOT_LAUNCHER_START] ; Start the first app (LAUNCHER) after kernel is loaded?
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        mov     [launcher_start], al
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        mov     [launcher_start], al
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        movzx   ecx, byte [esi-1]
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        movzx   ecx, byte [esi-1]
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        mov     [NumBiosDisks], ecx
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        mov     [NumBiosDisks], ecx
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        mov     edi, BiosDisksData
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        mov     edi, BiosDisksData
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        rep movsd
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        rep movsd
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; GRAPHICS ADDRESSES
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setvideomode:
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        mov     eax, [BOOT_VARS+BOOT_LFB]
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        mov     eax, [BOOT_VARS+BOOT_LFB]
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        mov     [LFBAddress], eax
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        mov     [LFBAddress], eax
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- 
 
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        cmp     word [SCR_MODE], 0x0012                 ; VGA (640x480 16 colors)
- 
 
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        je      .vga
- 
 
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        cmp     word [SCR_MODE], 0x0013                 ; MCGA (320*200 256 colors)
- 
 
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        je      .32bpp
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        cmp     [SCR_MODE], word 0100000000000000b
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        cmp     byte [_display.bits_per_pixel], 32
- 
 
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        je      .32bpp
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        cmp     byte [_display.bits_per_pixel], 24
- 
 
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        je      .24bpp
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        cmp     byte [_display.bits_per_pixel], 16
- 
 
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        je      .16bpp
- 
 
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;        cmp     byte [_display.bits_per_pixel], 15
- 
 
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;        je      .15bpp
- 
 
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- 
 
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  .vga:
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        jge     setvesa20
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        mov     [PUTPIXEL], VGA_putpixel
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        cmp     [SCR_MODE], word 0x13  ; EGA 320*200 256 colors
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        mov     [GETPIXEL], Vesa20_getpixel32           ; Conversion buffer is 32 bpp
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        je      v20ga32
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        mov     [_display.bytes_per_pixel], 4           ; Conversion buffer is 32 bpp
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        jmp     v20ga24
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        jmp     .finish
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setvesa20:
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;  .15bpp:
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        mov     [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0
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;        mov     [PUTPIXEL], Vesa20_putpixel15
- 
 
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;        mov     [GETPIXEL], Vesa20_getpixel15
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        mov     [GETPIXEL], dword Vesa20_getpixel24
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;        mov     [_display.bytes_per_pixel], 2
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        cmp     byte [_display.bpp], 24
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;        jmp     .finish
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        jz      v20ga24
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- 
 
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  .16bpp:
499 
v20ga32:
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        mov     [PUTPIXEL], Vesa20_putpixel16
- 
 
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        mov     [GETPIXEL], Vesa20_getpixel16
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        mov     [PUTPIXEL], dword Vesa20_putpixel32
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        mov     [_display.bytes_per_pixel], 2
- 
 
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        jmp     .finish
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        mov     [GETPIXEL], dword Vesa20_getpixel32
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- 
 
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  .24bpp:
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        jmp     no_mode_0x12
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        mov     [PUTPIXEL], Vesa20_putpixel24
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        mov     [GETPIXEL], Vesa20_getpixel24
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        mov     [_display.bytes_per_pixel], 3
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v20ga24:
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        jmp     .finish
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        cmp     [SCR_MODE], word 0x12               ; 16 C VGA 640x480
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- 
 
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  .32bpp:
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        jne     no_mode_0x12
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        mov     [PUTPIXEL], Vesa20_putpixel32
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        mov     [GETPIXEL], Vesa20_getpixel32
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        mov     [PUTPIXEL], dword VGA_putpixel
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        mov     [_display.bytes_per_pixel], 4
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        mov     [GETPIXEL], dword Vesa20_getpixel32
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;        jmp     .finish
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no_mode_0x12:
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  .finish:
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        mov     [MOUSE_PICTURE], dword mousepointer
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        mov     [MOUSE_PICTURE], mousepointer
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        mov     ax, word [Screen_Max_Y]
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        mov     ax, word [Screen_Max_Y]
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        add     eax, 0x00010001
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        add     eax, 0x00010001
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        mov     [esp+32], eax
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        mov     [esp+32], eax
4998 
        ret
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        ret
4999 
.2:                             ; bits per pixel
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.2:                             ; bits per pixel
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        mov     eax, [_display.bpp]
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        mov     eax, [_display.bits_per_pixel]
5001 
        mov     [esp+32], eax
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        mov     [esp+32], eax
5002 
        ret
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        ret
5003 
.3:                             ; bytes per scanline
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.3:                             ; bytes per scanline
5004 
        mov     eax, [_display.pitch]
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        mov     eax, [_display.pitch]
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        mov     [esp+32], eax
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        mov     [esp+32], eax