NDC COMMUNICATIONS, INC.
========================

   ND4111-E

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         8-bit ISA                                     
   Topology         Linear bus                                    
   Wiring Type      RG-58A/U 50ohm coaxial                        
                                                                  
                    AUI transceiver via DB-15 port                
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/M-O/40545-1.png>
   

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   |      Address      |    JP1A     |    JP1B     |    JP1C    |
   |-------------------+-------------+-------------+------------|
   |   |  200 - 21Fh   |    Open     |   Closed    |   Closed   |
   |---+---------------+-------------+-------------+------------|
   |   |  220 - 23Fh   |    Open     |   Closed    |    Open    |
   |---+---------------+-------------+-------------+------------|
   |   |  240 - 25Fh   |    Open     |    Open     |   Closed   |
   |---+---------------+-------------+-------------+------------|
   |   |  260 - 27Fh   |    Open     |    Open     |    Open    |
   |---+---------------+-------------+-------------+------------|
   |>> |  300 - 31Fh   |   Closed    |   Closed    |   Closed   |
   |---+---------------+-------------+-------------+------------|
   |   |  320 - 33Fh   |   Closed    |   Closed    |    Open    |
   |---+---------------+-------------+-------------+------------|
   |   |  340 - 35Fh   |   Closed    |    Open     |   Closed   |
   |---+---------------+-------------+-------------+------------|
   |   |  360 - 37Fh   |   Closed    |    Open     |    Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     INTERRUPT REQUEST                      |
   |------------------------------------------------------------|
   |  IRQ  |  JP2A  |  JP2B  |  JP2C  |  JP2D  |  JP2E  | JP2F  |
   |-------+--------+--------+--------+--------+--------+-------|
   | | 2/9 |  Open  |  Open  |  Open  |  Open  |  Open  |Closed |
   |-+-----+--------+--------+--------+--------+--------+-------|
   |>>|  3  | Closed |  Open  |  Open  |  Open  |  Open  | Open  |
   |-+-----+--------+--------+--------+--------+--------+-------|
   | |  4  |  Open  | Closed |  Open  |  Open  |  Open  | Open  |
   |-+-----+--------+--------+--------+--------+--------+-------|
   | |  5  |  Open  |  Open  | Closed |  Open  |  Open  | Open  |
   |-+-----+--------+--------+--------+--------+--------+-------|
   | |  6  |  Open  |  Open  |  Open  | Closed |  Open  | Open  |
   |-+-----+--------+--------+--------+--------+--------+-------|
   | |  7  |  Open  |  Open  |  Open  |  Open  | Closed | Open  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        DMA CHANNEL                         |
   |------------------------------------------------------------|
   |    Channel     |   JP3A   |   JP3B   |   JP3C   |   JP3D   |
   |----------------+----------+----------+----------+----------|
   |>> |  Disabled  |   Open   |   Open   |   Open   |   Open   |
   |---+------------+----------+----------+----------+----------|
   |   |    DMA1    |  Closed  |   Open   |  Closed  |   Open   |
   |---+------------+----------+----------+----------+----------|
   |   |    DMA3    |   Open   |  Closed  |   Open   |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      BOOT ROM ADDRESS                      |
   |------------------------------------------------------------|
   |     Address     |     JP4A     |    JP4B     |    JP4C     |
   |-----------------+--------------+-------------+-------------|
   |   |    C000h    |    Closed    |   Closed    |   Closed    |
   |---+-------------+--------------+-------------+-------------|
   |   |    C400h    |    Closed    |   Closed    |    Open     |
   |---+-------------+--------------+-------------+-------------|
   |   |    C800h    |    Closed    |    Open     |   Closed    |
   |---+-------------+--------------+-------------+-------------|
   |   |    CC00h    |    Closed    |    Open     |    Open     |
   |---+-------------+--------------+-------------+-------------|
   |>> |    D000h    |     Open     |   Closed    |   Closed    |
   |---+-------------+--------------+-------------+-------------|
   |   |    D400h    |     Open     |   Closed    |    Open     |
   |---+-------------+--------------+-------------+-------------|
   |   |    D800h    |     Open     |    Open     |   Closed    |
   |---+-------------+--------------+-------------+-------------|
   |   |    DC00h    |     Open     |    Open     |    Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |          Setting           |              JP5              |
   |----------------------------+-------------------------------|
   |>> |        Disabled        |       Pins 2 & 3 closed       |
   |---+------------------------+-------------------------------|
   |   |        Enabled         |       Pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |                Type                |       JP6-JP11        |
   |------------------------------------+-----------------------|
   |>> |     RG-58A/U 50ohm coaxial     |   Pins 2 & 3 closed   |
   |---+--------------------------------+-----------------------|
   |   | AUI transceiver via DB-15 port |   Pins 1 & 2 closed   |
   +------------------------------------------------------------+