Int 2F/AX=BF00h

AX = BF00h

Return:
AL = FFh if installed

Note: This function is also supported by NetSoft's DOS-NET v1.20+; however, none of the remaining BFxxh calls are supported

See Also: AX=BF01h - AX=BF80h - INT 2A/AX=4147h

Category: Network - Int 2Fh - P