INT 10 - Alloy MW386 - GET PHYSICAL WORKSTATION ADAPTER TYPE
AH = 91h
Return: AL = 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
Note:   types less than 80h do not imply that the current user is on the host

See also: 1090

1091 - Alloy MW386 - GET PHYSICAL WORKSTATION ADAPTER TYPE