INT 21 - Novell NetWare - PRINT SERVICES - SPECIFY CAPTURE FILE
        AH = E0h subfn 09h
        DS:SI -> request buffer (see below)
        ES:DI -> reply buffer (see below)
Return: AL = status
            00h successful
            9Ch invalid path
Desc:   create a permanent capture file for the next print capture to be
          started
Notes:  this function is supported by NetWare 4.0+, Advanced NetWare 1.0+, and
          Alloy NTNX
        the caller must have read, write, and create rights for the directory
          containing the capture file

Format of request buffer:
Offset  Size    Description
 00h    WORD    length of following data (max 102h)
 02h    BYTE    09h (subfunction "Specify Capture File")
 03h    BYTE    directory handle or 00h
 04h    BYTE    length of filename
 05h  N BYTEs   name of capture file

Format of reply buffer:
Offset  Size    Description
 00h    WORD    (call) 0000h (no results returned)