INT 21 - Novell NetWare - CONNECTION SERVICES - GET OBJECT CONNECTION NUMBERS
        AH = E3h subfn 15h
        DS:SI -> request buffer (see below)
        ES:DI -> reply buffer (see below)
Return: AL = status
            00h successful
Desc:   this function retrieves a list indicating the connection numbers under
          which a bindery object is logged into the default file server
Note:   this function is supported by Advanced NetWare 1.0+ and Alloy NTNX
SeeAlso: AH=E3h/SF=16h

Format of request buffer:
Offset  Size    Description
 00h    WORD    length of following data (max 33h)
 02h    BYTE    15h (subfunction "Get Object Connection Numbers")
 03h    WORD    type of object (big-endian)
 05h    BYTE    length of object's name (01h-2Fh)
 06h  N BYTEs   object's name

Format of reply buffer:
Offset  Size    Description
 00h    WORD    (call) length of following results buffer (max 65h)
 02h    BYTE    number of connections
 03h  N BYTEs   connection list