Int 2F Fn 9218  U - PC Tools V8.0 Drivemap - Get Lpt Type???               [R]

   AX = 9218h
   BX = port number???

Return: AX = ???
   BX = ??? (0000h)
   CX = ??? (0000h)
Program: DRIVEMAP is a redirector which allows drives on computers connected
     over the parallel or serial ports to appear as local drives