Int 2F Fn C000  - Metz Xpressfax Hardware Tsr (class2) - Installation Che  [F]

   AX = C000h
   BX = 444Bh ('DK')
   CX = 4A4Eh ('AN')

Return: AL = status
       00h not installed, OK to install
       FFh installed
       BX = 646Bh ('dk')
       CX = 6A6Eh ('an')
Range: AH=C0h to AH=FFh, selected automatically

See Also: AH=C0h"METZ"