Int 10 Fn 10F1  - Video - Tseng Et-4000 BIOS - Get Dac Type                [V]

   AX = 10F1h

Return: AL = 10h if supported
   BL = type of digital/analog converter
       00h normal VGA DAC
       01h Sierra SC1148x HiColor DAC
       02h new Sierra DAC
      else other HiColor DAC
Desc:  determine which type of digital-to-analog converter is installed on the
     display board

See Also: AX=10F0h,AX=10F2h