Int 16 Fn 4D4F  - M16_kbd.com V5.6 - Installation Check                    [K]

   AX = 4D4Fh

Return: AX = 6F6Dh if installed
       ES = segment of resident code
Program: M16_KBD is a shareware Cyrillic keyboard driver by I.V. Morozov

See Also: INT 10/AX=1130h/BX=4D4Fh