Int 2F/AX=F000h

AX = F000h

Return:
AX = 00FFh

Program: 4MAP is a keybinding program for 4DOS (see AX=D44Dh) by Ho-Ping Tseng

Note: Returns AX=00FFh for any value of AL not listed here

See Also: AX=D44Dh - AX=F001h - AX=F002h