Int 7F/AH=01h

AH = 01h

Return:
BX = 1234h if installed
DX:AX -> array of FAR entry points
CH = driver major version
CL = driver minor version

Note: TIGACD 2.05 returns CF set on unrecognized functions in AX

See Also: AX=1234h - AX=4321h

Category: Video - Int 7Fh - T