Int 16 Fn FF70  U - PC Tools V8+ Drivemap - Installation Check             [d]

   AX = FF70h
   BX = 0000h
   CX = 4C69h ('Li')
   DX = 6E6Bh ('nk')

Return: AX = 0000h
   CX = 4350h ('CP')
   DH = major version
   DL = minor version
Program: DRIVEMAP is a redirector which allows drives on computers connected
     over the parallel or serial ports to appear as local drives

See Also: AX=FF70h/BX=0001h,AX=FF70h/BX=0002h