INVISIBLE SOFTWARE, INC.
========================

   ETHERNET 2000C VER 3.1

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         16-bit ISA                                    
   Topology         Linear Bus/Star                               
   Wiring Type      AUI Transceiver via DB-15 port                
                                                                  
                    RG-58A/U 50 ohm coaxial                       
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/I-L/41002-1.png>
   

   +------------------------------------------------------------+
   |                 BASE I/O ADDRESS SELECTION                 |
   |------------------------------------------------------------|
   |   Address   |   J2/A    |   J2/B    |   J2/C    |   J2/D   |
   |-------------+-----------+-----------+-----------+----------|
   |>> |  300h   |  Closed   |  Closed   |  Closed   |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  200h   |   Open    |  Closed   |  Closed   |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  220h   |   Open    |  Closed   |  Closed   |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  240h   |   Open    |  Closed   |   Open    |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  260h   |   Open    |  Closed   |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  280h   |   Open    |   Open    |  Closed   |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  2A0h   |   Open    |   Open    |  Closed   |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  2C0h   |   Open    |   Open    |   Open    |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  320h   |  Closed   |  Closed   |  Closed   |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  340h   |  Closed   |  Closed   |   Open    |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  360h   |  Closed   |  Closed   |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  380h   |  Closed   |   Open    |  Closed   |  Closed  |
   +------------------------------------------------------------+

+--------------------------------------------------------------------------+
|                           INTERRUPT SELECTION                            |
|--------------------------------------------------------------------------|
|IRQ |J14/A |J14/B |J14/C |J14/D |J14/E |J14/F |J14/G |J14/H |J14/I |J14/J |
|----+------+------+------+------+------+------+------+------+------+------|
|>>|3 | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |2 | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
|-+--+------+------+------+------+------+------+------+------+------+------|
| |4 | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |5 | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |7 | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |10| Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |11| Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |12| Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |14| Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------+------|
| |15|Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open |
+--------------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CABLE TYPE SELECTION                    |
   |------------------------------------------------------------|
   |            Type             |      J12      |     J13      |
   |-----------------------------+---------------+--------------|
   |>> | RG-58A/U 50 ohm coaxial |    Closed     |     Open     |
   |---+-------------------------+---------------+--------------|
   |   |           UTP           |     Open      |     Open     |
   |---+-------------------------+---------------+--------------|
   |   |           AUI           |     Open      |    Closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   BOOT ROM CONFIGURATION                   |
   |------------------------------------------------------------|
   |             Setting             |          J10/D           |
   |---------------------------------+--------------------------|
   |>>  |          Disabled          |           Open           |
   |----+----------------------------+--------------------------|
   |    |          Enabled           |          Closed          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        ROM ADDRESS                         |
   |------------------------------------------------------------|
   |     Address     |    J10/A     |    J10/B    |    J10/C    |
   |-----------------+--------------+-------------+-------------|
   |>> |    D000h    |    Closed    |    Open     |    Open     |
   |---+-------------+--------------+-------------+-------------|
   |   |    C000h    |     Open     |    Open     |    Open     |
   |---+-------------+--------------+-------------+-------------|
   |   |    C400h    |     Open     |    Open     |   Closed    |
   |---+-------------+--------------+-------------+-------------|
   |   |    C800h    |     Open     |   Closed    |    Open     |
   |---+-------------+--------------+-------------+-------------|
   |   |    CC00h    |     Open     |   Closed    |   Closed    |
   |---+-------------+--------------+-------------+-------------|
   |   |    D400h    |    Closed    |    Open     |   Closed    |
   |---+-------------+--------------+-------------+-------------|
   |   |    D800h    |    Closed    |   Closed    |    Open     |
   |---+-------------+--------------+-------------+-------------|
   |   |    DC00h    |    Closed    |   Closed    |   Closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     BUS COMPATABILITY                      |
   |------------------------------------------------------------|
   |              Setting              |           J8           |
   |-----------------------------------+------------------------|
   |>> |     Normal AT bus timing      |          Open          |
   |---+-------------------------------+------------------------|
   |   |    Alternative bus timing     |         Closed         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    MISCELLANEOUS NOTES                     |
   |------------------------------------------------------------|
   | Note: Bar code on back of card reads,                      |
   | "2000C031xxxxxxxxxxx".                                     |
   +------------------------------------------------------------+