Int 2D - Altmenu - Get Pointer To Key Code [K]
AL = 10h
AH = AMIS multiplex number for signature 'Pino Nav' 'ALTMENU '
Return: DX:BX -> WORD key code to insert in keyboard buffer on Alt-key tap
Program: Pino Navato's freeware ALTMENU permits activating the menu bar of
any program by pressing the Alt key alone.
Notes: The value in the key code word will be returned in AX by a call to
INT 16/AH=00h after the Alt key is pressed by itself
ALTMENU may be disabled by setting the key code equal to 0000h
See Also: INT 16/AH=00h,INT 2D"AMIS"