Cool C/C++

{INIT: Configure VGA to mode ???}
{INIT: Configure VGA to mode ???}
{INIT: Configure VGA to mode ???}
{INIT: Configure VGA to mode ???}
{INIT: Configure VGA to mode ???}
{INIT: Configure VGA to mode ???}
{INIT: Configure VGA to mode ???}
{INIT: Configure VGA to mode ???}
 
    asm
        mov     ax,13h
        int     10h
    end;
{  if not InGraphicsMode then}
    InitVGA;
 
 
 
{    SetWidth (1610 shr 1);
        mov     ax, BYTES_PER_LINE shr 1
        push    ax
 
        pop     ax
 
}
 
    asm
                                 {3d4}
{        mov     dx, CRTC_INDEX
        mov     ax, 13h
        out     dx, al
        inc     dx
        in al,dx
        mov bl,al
}
        mov     dx, CRTC_INDEX {3d4 0x13 offset or logical width}
        mov     ax, 13h
        out     dx, al
        inc     dx
        mov al,bl
        add al,5   {0x28 to 0x2D???}
mov al,02Dh {0B4h} {028h}
mov al,02Dh
{05Ah}
        out     dx, al
    end;
 
 
 
 
    asm
     {underline}
        mov     dx, CRTC_INDEX
        mov     al, UNDERLINE
        out     dx, al
        inc     dx
        in      al, dx
        and     al, not 40h
mov al,0
        out     dx, al
 
 
    {mode control}
        dec     dx
        mov     al, MODE_CONTROL
        out     dx, al
        inc     dx
        in      al, dx
        or      al, 40h
mov al,0E3h
        out     dx, al
    end;
 
 
 
 
    asm
     {memory mode}
        mov     dx, SC_INDEX
        mov     al, MEMORY_MODE
        out     dx, al
        inc     dx
        in      al, dx
        and     al, not 8
        or      al, 4
mov al,6
        out     dx, al
 
    {graphics mode}
        mov     dx, GC_INDEX {0x3CE}
        mov     al, GRAPHICS_MODE
        out     dx, al
        inc     dx
        in      al, dx
        and     al, not 10h
mov al,40h
        out     dx, al
        dec     dx
 
   {miscellaneous}
        mov     al, MISCELLANEOUS
        out     dx, al
        inc     dx
        in      al, dx
        and     al, not 2
MOV AL,0E1h
        out     dx, al
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    {vertical retrace end, turn off write protect}
      mov dx,03D4h
      mov ax,02C11h
      mov ax,00E11h
      out dx,ax
 
 
    {vertical total}
      mov ax,00D06h
      mov ax,0BF06h
      out dx,ax
 
{overflow register}
      mov ax,03E07h
      mov ax,01F07h
      out dx,ax
 
{vertical retrace start}
      mov ax,0EA10h
      mov ax,09C10h
      out dx,ax
 
{vertical display enable end}
      mov ax,0DF12h
      mov ax,08E12h
      out dx,ax
 
 
{start vertical blanking}
      mov ax,0E715h
      mov ax,09615h
      out dx,ax
 
 
{end vertical blanking}
      mov ax,00616h
      mov ax,0B916h
      out dx,ax
 
 
 
{vertical retrace end AND wr.prot}
      mov ax,0AC11h
      mov ax,08E11h
      out dx,ax
 
 
    end;
 
 
 
 
 
 
{END:  Configure VGA to mode ???}
{END:  Configure VGA to mode ???}
{END:  Configure VGA to mode ???}
{END:  Configure VGA to mode ???}
{END:  Configure VGA to mode ???}
{END:  Configure VGA to mode ???}
{END:  Configure VGA to mode ???}
{END:  Configure VGA to mode ???}