INT 21 - Novell NetWare - QUEUE SERVICES - ABORT SERVICING QUEUE JOB AND FILE
        AH = E3h subfn 73h
        DS:SI -> request buffer (see below)
        ES:DI -> reply buffer (see below)
Return: AL = status (00h,96h,D0h,D1h,D6h,D9h) (see AH=E3h/SF=64h)
Desc:   inform the Queue Management System (QMS) that the queue server is
          unable to service a previously-accepted job
Note:   this function is supported by Advanced NetWare 2.1+
SeeAlso: AH=E3h/SF=71h,AH=E3h/SF=72h,AH=E3h/SF=76h

Format of request buffer:
Offset  Size    Description
 00h    WORD    0007h (length of following data)
 02h    BYTE    73h (subfunction "Abort Servicing Queue Job and File")
 03h    DWORD   object ID of queue (big-endian)
 07h    WORD    job number (big-endian)

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