INT 21 - Novell NetWare - QUEUE SERVICES - READ QUEUE SERVER CURRENT STATUS
        AH = E3h subfn 76h
        DS:SI -> request buffer (see below)
        ES:DI -> reply buffer (see below)
Return: AL = status (00h,96h,9Ch,D0h,D1h,FEh,FFh) (see AH=E3h/SF=64h)
Notes:  this function is supported by Advanced NetWare 2.1+
        caller must be a job server which has attached itself to the queue
SeeAlso: AH=E3h/SF=6Ch,AH=E3h/SF=6Fh,AH=E3h/SF=76h,AH=E3h/SF=78h

Format of request buffer:
Offset  Size    Description
 00h    WORD    0045h (length of following data)
 02h    BYTE    77h (subfunction "Set Queue Server Current Status")
 03h    DWORD   object ID of queue (big-endian)
 02h 64 BYTEs   server status record (format depends on server)
                first four bytes should contain estimated "price" for an
                average job

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