INT 21 - Novell NetWare - WORKSTATION - GET CONNECTION ID
        AX = EF03h
Return: ES:SI -> network shell's connection ID table (see below)
Note:   this function is supported by Advanced NetWare 1.0+
SeeAlso: AX=EF02h,AX=EF04h,AX=F002h

Format of connection ID table [one entry of eight-element array]:
Offset  Size    Description
 00h    BYTE    in use flag
                E0h AES temporary
                F8h IPX in critical section
                FAh processing
                FBh holding
                FCh AES waiting
                FDh waiting
                FEh receiving
                FFh sending
 01h    BYTE    order number assigned to server (1-8)
 02h    DWORD   file server's network address (big-endian)
 06h  6 BYTEs   file server's node address (big-endian)
 0Ch    WORD    socket number (big-endian)
 0Eh    WORD    base receive timeout in clock ticks (big-endian)
 10h  6 BYTEs   preferred routing node (big-endian)
 16h    BYTE    packet sequence number
 17h    BYTE    connection number (FFh = no connection)
 18h    BYTE    connection status (00h if active)
 19h    WORD    maximum receive timeout in clock ticks (big-endian)
 1Bh  5 BYTEs   reserved