BROADTECH INTERNATIONAL COMPANY
===============================

   16-BIT ETHERNET

   NIC Type          Ethernet                                     
   Transfer Rate     10Mbps                                       
   Data Bus          16-bit ISA                                   
   Topology          Linear Bus, Star                             
   Wiring Type       DIX transceiver via DB-15 port               
                                                                  
                     RG58A/U 50ohm coaxial                        
   Boot ROM          Available                                    

<gopher://bitreich.org/I/th99/n/A-B/40714-1.png>
   

   +------------------------------------------------------------+
   |                 BASE MEMORY ADDRESS SELECT                 |
   |------------------------------------------------------------|
   |      Address      |    JP2/C    |    JP2/D    |   JP2/E    |
   |-------------------+-------------+-------------+------------|
   |>> | C800h - CBFFh |   Closed    |    Open     |   Closed   |
   |---+---------------+-------------+-------------+------------|
   |   | C000h - C3FFh |   Closed    |   Closed    |   Closed   |
   |---+---------------+-------------+-------------+------------|
   |   | C400h - C7FFh |    Open     |   Closed    |   Closed   |
   |---+---------------+-------------+-------------+------------|
   |   | CC00h - CFFFh |    Open     |    Open     |   Closed   |
   |---+---------------+-------------+-------------+------------|
   |   | D000h - D3FFh |   Closed    |   Closed    |    Open    |
   |---+---------------+-------------+-------------+------------|
   |   | D400h - D7FFh |    Open     |   Closed    |    Open    |
   |---+---------------+-------------+-------------+------------|
   |   | D800h - DBFFh |   Closed    |    Open     |    Open    |
   |---+---------------+-------------+-------------+------------|
   |   | DC00h - DFFFh |    Open     |    Open     |    Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                          BOOT ROM                          |
   |------------------------------------------------------------|
   |             Setting             |          JP2/F           |
   |---------------------------------+--------------------------|
   |>> |          Disabled           |           Open           |
   |---+-----------------------------+--------------------------|
   |   |           Enabled           |          Closed          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |  Type   | JP3/A  |JP3/B |JP3/C |JP3/D |JP3/E |JP3/F |JP3/G |
   |---------+--------+------+------+------+------+------+------|
   |>> | Thin |Pins 1 &|Pins 1|Pins 1|Pins 1|Pins 1|Pins 1|Pins 1|
   |  |      |   2    | & 2  | & 2  | & 2  | & 2  | & 2  | & 2  |
   |--+------+--------+------+------+------+------+------+------|
   |  |Thick |Pins 2 &|Pins 2|Pins 2|Pins 2|Pins 2|Pins 2|Pins 2|
   |  |      |   3    | & 3  | & 3  | & 3  | & 3  | & 3  | & 3  |
   |------------------------------------------------------------|
   |Note: All Pins designated should be in the closed position. |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INTERRUPT SELECT                      |
   |------------------------------------------------------------|
   |     IRQ     |   JP1/A   |   JP1/B   |   JP1/C   |  JP1/D   |
   |-------------+-----------+-----------+-----------+----------|
   |>> |  IRQ3   |   Open    |  Closed   |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ2   |  Closed   |   Open    |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ4   |   Open    |   Open    |  Closed   |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ5   |   Open    |   Open    |   Open    |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     I/O ADDRESS SELECT                     |
   |------------------------------------------------------------|
   |        Address         |      JP2/A      |      JP2/B      |
   |------------------------+-----------------+-----------------|
   |>> |    300h - 31Fh     |     Closed      |     Closed      |
   |---+--------------------+-----------------+-----------------|
   |   |    320h - 33Fh     |      Open       |     Closed      |
   |---+--------------------+-----------------+-----------------|
   |   |    340h - 35Fh     |     Closed      |      Open       |
   |---+--------------------+-----------------+-----------------|
   |   |    360h - 37Fh     |      Open       |      Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        SYSTEM TYPE                         |
   |------------------------------------------------------------|
   |                     Type                      |    JP4     |
   |-----------------------------------------------+------------|
   |>> |                 All Other                 | Pins 1 & 2 |
   |   |                                           |   closed   |
   |---+-------------------------------------------+------------|
   |   |   COMPAQ 286 portables, IBM PS/2 Model    | Pins 2 & 3 |
   |   |       30-286, C & T shipset systems       |   closed   |
   +------------------------------------------------------------+