Int 10 Fn 4E03  - Vesa Xga Bios Extensions - Set Xga Video Mode            [V]

   AX = 4E03h
   BX = video mode
   CX = other command flags
        bit 0  If clear the feature connector is set to the default state
   DX = XGA handle
   ES:DI -> 256 byte buffer

Return: AL = 4Eh if function supported
   AH = status
       00h  function successful
       else error code

See Also: AH=00h,AX=4E04h,AX=4F02h