Int 10 Fn 7F01  - Sollex SuperVGA - Adapter Control - Determine Adapter S  [V]

   AX = 7F01h
   BL = 02h
   CX = adapter request (see AX=7F01h/BL=00h)

Return: AL <> 7Fh if not supported
   AL = 7Fh if supported
       AH = status
       00h requested setting can successfully be made
       01h requested setting not available in this configuration

See Also: AX=7F00h,AX=7F01h/BL=00h