Int 21 Fn DF  - Novell Netware - Print Services - Cancel Specific Lpt Cap  [N]

   AH = DFh
   DL = 06h
   DH = LPT port (00h-02h)

Return: AL = status
       00h successful
Desc:  this function ends the capture of the specified LPT, removes the job
     from the print queue, and deletes the capture file unless it is a
     permanent capture file

Notes: this function is supported by Advanced NetWare 2.1+
   after this call, the specified LPT defaults to local printing

See Also: AH=DFh/DL=02h,AH=DFh/DL=04h,AH=DFh/DL=05h,AH=DFh/DL=07h