EVEREX SYSTEMS, INC.
====================

   AGI 386/20/16

   Processor        80386DX                                       
   Processor Speed  16/20MHz                                      
   Chip Set         Suntac                                        
   Max. Onboard     18MB (16MB on external memory card)           
   DRAM             
   Cache            None                                          
   BIOS             AMI                                           
   Dimensions       355mm x 304mm                                 
   I/O Options      32-bit external memory card slots (2),        
                    parallel port, serial ports (2)               
   NPU Options      80387                                         

<gopher://bitreich.org/I/th99/m/E-H/30514-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose       | Location | Purpose              | Location |
   |---------------+----------+----------------------+----------|
   | Turbo LED     |    J3    | Parallel port        |    J8    |
   |---------------+----------+----------------------+----------|
   | Power LED &   |    J4    | Serial port 1        |    J9    |
   | keylock       |          |                      |          |
   |---------------+----------+----------------------+----------|
   | Speaker       |    J5    | Serial port 2        |   J10    |
   |---------------+----------+----------------------+----------|
   | Reset switch  |    J6    | 32-bit external      | S1 & S2  |
   |               |          | memory card          |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Factory configured - do not      |   J1   |    N/A     |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Expansion bus (8-bit) speed      |   W1   | pins 1 & 2 |
   |   | select 5 wait states             |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Expansion bus (8-bit) speed      |   W1   | pins 2 & 3 |
   |   | select 4 wait states             |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Expansion bus (16-bit) speed     |   W2   | pins 1 & 2 |
   |   | select 1 wait states             |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Expansion bus (16-bit) speed     |   W2   | pins 2 & 3 |
   |   | select 2 wait states             |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Power on speed select            |   W3   | pins 2 & 3 |
   |   | high/switchable from keyboard    |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Power on speed select slow       |   W3   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select monochrome   |   W4   |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select color        |   W4   |    Open    |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |   W5   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 | Bank 5 |
   |------+--------+--------+--------+--------+--------+--------|
   | 1MB  |  (8)   |  NONE  |  NONE  |  NONE  |  NONE  |  NONE  |
   |      | 44256  |        |        |        |        |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 2MB  |  (8)   |  (8)   |  NONE  |  NONE  |  NONE  |  NONE  |
   |      | 44256  | 44256  |        |        |        |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 3MB  |  (8)   |  (8)   |  (4)   |  NONE  |  NONE  |  NONE  |
   |      | 44256  | 44256  | 256K x |        |        |        |
   |      |        |        |   9    |        |        |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 4MB  |  (8)   |  (8)   |  (4)   |  (4)   |  NONE  |  NONE  |
   |      | 44256  | 44256  | 256K x | 256K x |        |        |
   |      |        |        |   9    |   9    |        |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 5MB  |  (8)   |  NONE  | (4) 1M |  NONE  |  NONE  |  NONE  |
   |      | 44256  |        |  x 9   |        |        |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 6MB  |  (8)   |  (8)   | (4) 1M |  NONE  |  NONE  |  NONE  |
   |      | 44256  | 44256  |  x 9   |        |        |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 7MB  |  (8)   |  (8)   |  (4)   | (4) 1M |  NONE  |  NONE  |
   |      | 44256  | 44256  | 256K x |  x 9   |        |        |
   |      |        |        |   9    |        |        |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 8MB  |  NONE  |  NONE  | (4) 1M | (4) 1M |  NONE  |  NONE  |
   |      |        |        |  x 9   |  x 9   |        |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 9MB  |  (8)   |  NONE  | (4) 1M | (4) 1M |  NONE  |  NONE  |
   |      | 44256  |        |  x 9   |  x 9   |        |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 10MB |  (8)   |  (8)   | (4) 1M | (4) 1M |  NONE  |  NONE  |
   |      | 44256  | 44256  |  x 9   |  x 9   |        |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 11MB |  (8)   |  (8)   | (4) 1M | (4) 1M |  (4)   |  NONE  |
   |      | 44256  | 44256  |  x 9   |  x 9   | 256K x |        |
   |      |        |        |        |        |   9    |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 12MB |  (8)   |  (8)   | (4) 1M | (4) 1M |  (4)   |  (4)   |
   |      | 44256  | 44256  |  x 9   |  x 9   | 256K x | 256K x |
   |      |        |        |        |        |   9    |   9    |
   |------+--------+--------+--------+--------+--------+--------|
   | 13MB |  (8)   |  NONE  | (4) 1M | (4) 1M | (4) 1M |  NONE  |
   |      | 44256  |        |  x 9   |  x 9   |  x 9   |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 14MB |  (8)   |  (8)   | (4) 1M | (4) 1M | (4) 1M |  NONE  |
   |      | 44256  | 44256  |  x 9   |  x 9   |  x 9   |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 15MB |  (8)   |  (8)   | (4) 1M | (4) 1M |  (4)   | (4) 1M |
   |      | 44256  | 44256  |  x 9   |  x 9   | 256K x |  x 9   |
   |      |        |        |        |        |   9    |        |
   |------+--------+--------+--------+--------+--------+--------|
   | 18MB |  (8)   |  (8)   | (4) 1M | (4) 1M | (4) 1M | (4) 1M |
   |      | 44256  | 44256  |  x 9   |  x 9   |  x 9   |  x 9   |
   |------------------------------------------------------------|
   | Note:Banks 2, 3, 4, & 5 are used when 32-bit external      |
   | memory cards are installed.                                |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM PARITY CONFIGURATION                  |
   |------------------------------------------------------------|
   |       Size       |        P-0         |        P-1         |
   |------------------+--------------------+--------------------|
   |       1MB        |     (4) 41256      |        NONE        |
   |------------------+--------------------+--------------------|
   |       2MB        |     (4) 41256      |     (4) 41256      |
   |------------------+--------------------+--------------------|
   |       3MB        |     (4) 41256      |     (4) 41256      |
   |------------------+--------------------+--------------------|
   |       4MB        |     (4) 41256      |     (4) 41256      |
   |------------------+--------------------+--------------------|
   |       5MB        |     (4) 41256      |        NONE        |
   |------------------+--------------------+--------------------|
   |       6MB        |     (4) 41256      |     (4) 41256      |
   |------------------+--------------------+--------------------|
   |       7MB        |     (4) 41256      |     (4) 41256      |
   |------------------+--------------------+--------------------|
   |       9MB        |     (4) 41256      |        NONE        |
   |------------------+--------------------+--------------------|
   |       10MB       |     (4) 41256      |     (4) 41256      |
   |------------------+--------------------+--------------------|
   |       11MB       |     (4) 41256      |     (4) 41256      |
   |------------------+--------------------+--------------------|
   |       12MB       |     (4) 41256      |     (4) 41256      |
   |------------------+--------------------+--------------------|
   |       13MB       |     (4) 41256      |        NONE        |
   |------------------+--------------------+--------------------|
   |       14MB       |     (4) 41256      |     (4) 41256      |
   |------------------+--------------------+--------------------|
   |       15MB       |     (4) 41256      |     (4) 41256      |
   |------------------+--------------------+--------------------|
   |       18MB       |     (4) 41256      |     (4) 41256      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM SWITCH CONFIGURATION                  |
   |------------------------------------------------------------|
   |   Size    |   SW1/1    |   SW1/2   |   SW1/3   |   SW1/4   |
   |-----------+------------+-----------+-----------+-----------|
   |    1MB    |     On     |    On     |    On     |    On     |
   |-----------+------------+-----------+-----------+-----------|
   |    2MB    |    Off     |    Off    |    On     |    On     |
   |-----------+------------+-----------+-----------+-----------|
   |    4MB    |    Off     |    Off    |    On     |    Off    |
   |-----------+------------+-----------+-----------+-----------|
   |   *4MB    |    Off     |    Off    |    On     |    On     |
   |------------------------------------------------------------|
   |      Notes:The setting designated with an asterisk (*) is  |
   |      for the EV159 16-bit memory card. 4MB configurations  |
   |      can be achieved only when using an external memory    |
   |      card, refer to the card manufacturer's documentation  |
   |      for memory & jumper configurations.                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |   Port   |   I/O    | IRQ  | SW2/3 | SW2/4 | SW3/3 | SW3/4 |
   |          | address  |      |       |       |       |       |
   |----------+----------+------+-------+-------+-------+-------|
   |   LPT1   | 378-37F  | IRQ7 |  Off  |  Off  |  Off  |  On   |
   |----------+----------+------+-------+-------+-------+-------|
   |   LPT2   | 278-27F  | IRQ5 |  Off  |  On   |  On   |  Off  |
   |----------+----------+------+-------+-------+-------+-------|
   | Disabled |   NONE   | NONE |  On   |  On   |  Off  |  Off  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORT 1 CONFIGURATION                 |
   |------------------------------------------------------------|
   |   Setting    |   SW2/1   |   SW2/2   |  SW3/1   |  SW3/2   |
   |--------------+-----------+-----------+----------+----------|
   | COM1 enabled |    Off    |    N/A    |    On    |   N/A    |
   |--------------+-----------+-----------+----------+----------|
   |   Disabled   |    N/A    |    On     |   N/A    |   Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORT 2 CONFIGURATION                 |
   |------------------------------------------------------------|
   |   Setting    |   SW2/1   |   SW2/2   |  SW3/1   |  SW3/2   |
   |--------------+-----------+-----------+----------+----------|
   | COM2 enabled |    On     |    N/A    |   Off    |   N/A    |
   |--------------+-----------+-----------+----------+----------|
   |   Disabled   |    N/A    |    On     |   N/A    |   Off    |
   +------------------------------------------------------------+