GVC TECHNOLOGIES, INC.
======================

   8-BIT 10BASE2

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

<gopher://bitreich.org/I/th99/n/E-H/41365-1.png>
   

   +------------------------------------------------------------+
   |                   BOOT ROM CONFIGURATION                   |
   |------------------------------------------------------------|
   |             Setting             |          JP1/A           |
   |---------------------------------+--------------------------|
   |    |          Enabled           |          Closed          |
   |----+----------------------------+--------------------------|
   |>>  |          Disabled          |           Open           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     ADDRESS SELECTION                      |
   |------------------------------------------------------------|
   | Base I/O Address | Boot ROM Address |   JP1/B   |  JP1/C   |
   |------------------+------------------+-----------+----------|
   |       300h       |      C800h       |  Closed   |  Closed  |
   |------------------+------------------+-----------+----------|
   |       320h       |      CC00h       |   Open    |  Closed  |
   |------------------+------------------+-----------+----------|
   |       340h       |      D000h       |  Closed   |   Open   |
   |------------------+------------------+-----------+----------|
   |       360h       |      D400h       |   Open    |   Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |    IRQ    |   JP1/D    |   JP1/E    |   JP1/F   |  JP1/G   |
   |-----------+------------+------------+-----------+----------|
   |>> |   3   |   Closed   |    Open    |   Open    |   Open   |
   |---+-------+------------+------------+-----------+----------|
   |   |   4   |    Open    |   Closed   |   Open    |   Open   |
   |---+-------+------------+------------+-----------+----------|
   |   |   5   |    Open    |    Open    |  Closed   |   Open   |
   +------------------------------------------------------------+

   +-------------------------------------------------------------+
   |                    CABLE TYPE SELECTION                     |
   |-------------------------------------------------------------|
   | Cable Type  |JP2/A|JP2/B|JP2/C|JP2/D|JP2/E|JP2/F|JP2/G|JP2/H|
   |-------------+-----+-----+-----+-----+-----+-----+-----+-----|
   | |    AUI    |1 & 2|1 & 2|1 & 2|1 & 2|1 & 2|1 & 2|1 & 2|1 & 2|
   | |Transceiver|     |     |     |     |     |     |     |     |
   | | via DB-15 |     |     |     |     |     |     |     |     |
   | |   port    |     |     |     |     |     |     |     |     |
   |-+-----------+-----+-----+-----+-----+-----+-----+-----+-----|
   |>>| RG-58A/U  |2 & 3|2 & 3|2 & 3|2 & 3|2 & 3|2 & 3|2 & 3|2 & 3|
   | |   50ohm   |     |     |     |     |     |     |     |     |
   | |  coaxial  |     |     |     |     |     |     |     |     |
   |-------------------------------------------------------------|
   |Note: Pins designated should be in the closed position.      |
   +-------------------------------------------------------------+