Int 10 Fn 91  - Alloy Mw386 - Get Physical Workstation Adapter Type        [N]

   AH = 91h

Return: AL = video adapter type (see below)

Note:  types less than 80h do not imply that the current user is on the host

See Also: AH=90h

Values for video adapter type:
 00h   monochrome
 01h   Hercules monochrome graphics
 02h   CGA
 03h   EGA
 04h   VGA
 80h   monochrome text terminal
 81h   Hercules graphics terminal
 82h   color graphics terminal