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;;
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;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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include 'macros.inc'
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include 'macros.inc'
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$Revision: 1273 $
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$Revision: 1275 $
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; -----------------------------------------
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; -----------------------------------------
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;        movzx eax,byte [BOOT_VAR+0x9010]  ; mouse port
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;        movzx eax,byte [BOOT_VAR+0x9010]  ; mouse port
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;        mov   [0xF604],byte 1  ;al
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;        mov   [0xF604],byte 1  ;al
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        mov     al, [BOOT_VAR+0x901F]   ; DMA access
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        mov     al, [BOOT_VAR+0x901F]   ; DMA access
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        mov     [allow_dma_access], al
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        mov     [allow_dma_access], al
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        mov   al,[BOOT_VAR+0x9000]        ; bpp
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        movzx eax, byte [BOOT_VAR+0x9000]        ; bpp
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        mov   [ScreenBPP],al
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        mov   [ScreenBPP],al
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        mov [_display.bpp], eax
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        mov [_display.vrefresh], 60
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        movzx eax,word [BOOT_VAR+0x900A]  ; X max
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        movzx eax,word [BOOT_VAR+0x900A]  ; X max
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        mov [_display.width], eax
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        dec   eax
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        dec   eax
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        mov   [Screen_Max_X],eax
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        mov   [Screen_Max_X],eax
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        mov   [screen_workarea.right],eax
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        mov   [screen_workarea.right],eax
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        movzx eax,word [BOOT_VAR+0x900C]  ; Y max
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        movzx eax,word [BOOT_VAR+0x900C]  ; Y max
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        mov [_display.height], eax
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        dec   eax
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        dec   eax
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        mov   [Screen_Max_Y],eax
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        mov   [Screen_Max_Y],eax
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        mov   [screen_workarea.bottom],eax
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        mov   [screen_workarea.bottom],eax
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        movzx eax,word [BOOT_VAR+0x9008]  ; screen mode
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        movzx eax,word [BOOT_VAR+0x9008]  ; screen mode
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        mov   [BytesPerScanLine],word 640*4         ; Bytes PerScanLine
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        mov   [BytesPerScanLine],word 640*4         ; Bytes PerScanLine
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        cmp   [SCR_MODE],word 0x13          ; 320x200
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        cmp   [SCR_MODE],word 0x13          ; 320x200
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        je    @f
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        je    @f
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        cmp   [SCR_MODE],word 0x12          ; VGA 640x480
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        cmp   [SCR_MODE],word 0x12          ; VGA 640x480
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        je    @f
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        je    @f
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        mov   ax,[BOOT_VAR+0x9001]        ; for other modes
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        movzx eax, word[BOOT_VAR+0x9001]        ; for other modes
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        mov   [BytesPerScanLine],ax
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        mov   [BytesPerScanLine],ax
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        mov [_display.pitch], eax
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@@:
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@@:
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        mov     esi, BOOT_VAR+0x9080
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        mov     esi, BOOT_VAR+0x9080
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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