(TXT) View Source
       
       # DTK COMPUTER, INC.
       
          PTM-80301C
       
          Processor             80286                                    
          Processor Speed       12MHz                                    
          Chip Set              None                                     
          Max. Onboard DRAM     5MB                                      
          Cache                 None                                     
          BIOS                  DTK                                      
          Dimensions            330mm x 222mm                            
          I/O Options           None                                     
          NPU Options           80287                                    
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose             | Location | Purpose        | Location |
          |---------------------+----------+----------------+----------|
          | Power LED & keylock |   JP1    | Turbo switch   |    W1    |
          |---------------------+----------+----------------+----------|
          | Speaker             |   JP2    | Reset switch   |    W3    |
          |---------------------+----------+----------------+----------|
          | Turbo LED           |   JP3    | Turbo LED      |    W5    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper  | Position  |
          |--------------------------------------+---------+-----------|
          | » | Monitor type select monochrome   |   W6    |  closed   |
          |---+----------------------------------+---------+-----------|
          |   | Monitor type select color        |   W6    |   open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  | Bank 0  | Parity  | Bank 1  | Parity | Bank | Bank |
          |       |         |  (P-0)  |         | (P-1)  |  2   |  3   |
          |-------+---------+---------+---------+--------+------+------|
          | 512KB |   (4)   |   (2)   |  NONE   |  NONE  | NONE | NONE |
          |       |  44256  |  41256  |         |        |      |      |
          |-------+---------+---------+---------+--------+------+------|
          | 512KB |  NONE   |  NONE   |  NONE   |  NONE  | (2)  | NONE |
          |       |         |         |         |        | 256K |      |
          |       |         |         |         |        | x 9  |      |
          |-------+---------+---------+---------+--------+------+------|
          |  1MB  |   (4)   |   (2)   |   (4)   |  (2)   | NONE | NONE |
          |       |  44256  |  41256  |  44256  | 41256  |      |      |
          |-------+---------+---------+---------+--------+------+------|
          |  1MB  |  NONE   |  NONE   |  NONE   |  NONE  | (2)  | (2)  |
          |       |         |         |         |        | 256K | 256K |
          |       |         |         |         |        | x 9  | x 9  |
          |-------+---------+---------+---------+--------+------+------|
          | 1.5MB |   (4)   |   (2)   |   (4)   |  (2)   | (2)  | NONE |
          |       |  44256  |  41256  |  44256  | 41256  | 256K |      |
          |       |         |         |         |        | x 9  |      |
          |-------+---------+---------+---------+--------+------+------|
          |  2MB  |   (4)   |   (2)   |   (4)   |  (2)   | (2)  | (2)  |
          |       |  44256  |  41256  |  44256  | 41256  | 256K | 256K |
          |       |         |         |         |        | x 9  | x 9  |
          |-------+---------+---------+---------+--------+------+------|
          |  2MB  |   (4)   |   (2)   |  NONE   |  NONE  | NONE | NONE |
          |       | 441000  | 411000  |         |        |      |      |
          |-------+---------+---------+---------+--------+------+------|
          |  2MB  |  NONE   |  NONE   |  NONE   |  NONE  | (2)  | NONE |
          |       |         |         |         |        | 1M x |      |
          |       |         |         |         |        |  9   |      |
          |-------+---------+---------+---------+--------+------+------|
          | 2.5MB |   (4)   |   (2)   |   (4)   |  (2)   | NONE | NONE |
          |       |  44256  |  41256  | 441000  | 411000 |      |      |
          |-------+---------+---------+---------+--------+------+------|
          | 2.5MB |  NONE   |  NONE   |  NONE   |  NONE  | (2)  | (2)  |
          |       |         |         |         |        | 256K | 1M x |
          |       |         |         |         |        | x 9  |  9   |
          |-------+---------+---------+---------+--------+------+------|
          |  3MB  |   (4)   |   (2)   |   (4)   |  (2)   | (2)  | NONE |
          |       |  44256  |  41256  |  44256  | 41256  | 1M x |      |
          |       |         |         |         |        |  9   |      |
          |-------+---------+---------+---------+--------+------+------|
          |  4MB  |   (4)   |   (2)   |   (4)   |  (2)   | NONE | NONE |
          |       | 441000  | 411000  | 441000  | 411000 |      |      |
          |-------+---------+---------+---------+--------+------+------|
          |  4MB  |  NONE   |  NONE   |  NONE   |  NONE  | (2)  | (2)  |
          |       |         |         |         |        | 1M x | 1M x |
          |       |         |         |         |        |  9   |  9   |
          |-------+---------+---------+---------+--------+------+------|
          |  5MB  |   (4)   |   (2)   |   (4)   |  (2)   | (2)  | (2)  |
          |       |  44256  |  41256  |  44256  | 41256  | 1M x | 1M x |
          |       |         |         |         |        |  9   |  9   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM JUMPER CONFIGURATION                  |
          |------------------------------------------------------------|
          |       Size        |         P1         |        P2         |
          |-------------------+--------------------+-------------------|
          |       512KB       |       Closed       |       Open        |
          |-------------------+--------------------+-------------------|
          |       512KB       |        Open        |      Closed       |
          |-------------------+--------------------+-------------------|
          |        1MB        |       Closed       |       Open        |
          |-------------------+--------------------+-------------------|
          |        1MB        |        Open        |      Closed       |
          |-------------------+--------------------+-------------------|
          |       1.5MB       |       Closed       |       Open        |
          |-------------------+--------------------+-------------------|
          |        2MB        |       Closed       |       Open        |
          |-------------------+--------------------+-------------------|
          |        2MB        |       Closed       |       Open        |
          |-------------------+--------------------+-------------------|
          |        2MB        |        Open        |      Closed       |
          |-------------------+--------------------+-------------------|
          |       2.5MB       |       Closed       |       Open        |
          |-------------------+--------------------+-------------------|
          |       2.5MB       |        Open        |      Closed       |
          |-------------------+--------------------+-------------------|
          |        3MB        |       Closed       |       Open        |
          |-------------------+--------------------+-------------------|
          |        4MB        |       Closed       |       Open        |
          |-------------------+--------------------+-------------------|
          |        4MB        |        Open        |      Closed       |
          |-------------------+--------------------+-------------------|
          |        5MB        |       Closed       |       Open        |
          +------------------------------------------------------------+