Int 2F Fn ED58  U - K5.com - Installation Check                            [K]

   AX = ED58h

Return: AX = 000Dh if installed
       ES = resident code segment
       BX = ??? (9999h)
       ???
Program: K5 is an extended keyboard driver by Martin Gerdes, based on his K3

See Also: AX=E337h,INT 16/AX=AF20h