INT 10 - VIDEO - Paradise VGA, AT&T VDC600 - SET VGA OPERATION AX = 007Fh BH = 00h Return: AL = 7Fh if successful (AT&T VDC600) BH = status (Paradise/Dell) 00h invalid function 7Fh successful SeeAlso: AX=007Fh/BH=01h,AX=007Fh/BH=02h