Int 10 Fn 7F03 - Sollex SuperVGA - Video Support Control - Go RAM Reside [V] AX = 7F03h BL = 02h CX = support request ES = destination segment Return: AL <> 7Fh if not supported AL = 7Fh if supported AH = status 00h successful 01h failed See Also: AX=7F00h,AX=7F03h/BL=01h