INT 21 - Novell NetWare - QUEUE SERVICES - DETACH QUEUE SERVER FROM QUEUE
        AH = E3h subfn 70h
        DS:SI -> request buffer (see below)
        ES:DI -> reply buffer (see below)
Return: AL = status (00h,96h,9Ch,D0h,D1h,D2h,FEh,FFh) (see AH=E3h/SF=64h)
Desc:   remove the calling job server from the specified queue's list of
          servers
Notes:  this function is supported by Advanced NetWare 2.1+
        the caller must have previously attached itself to the queue
SeeAlso: AH=E3h/SF=72h,AH=E3h/SF=73h,AH=E3h/SF=76h

Format of request buffer:
Offset  Size    Description
 00h    WORD    0005h (length of following data)
 02h    BYTE    70h (subfunction "Detach Queue Server From Queue")
 03h    DWORD   object ID of queue (big-endian)

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