(TXT) View Source
       
       # DTK COMPUTER, INC.
       
          GRAFIKA 2A/TECH-1636
       
          Processor         80286                                        
          Processor Speed   16MHz                                        
          Chip Set          C & T                                        
          Max. Onboard DRAM 5MB                                          
          Cache             None                                         
          BIOS              DTK                                          
          Dimensions        330mm x 218mm                                
          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    |
          |---------------------+----------+----------------+----------|
          | External battery    |   JP3    | Turbo LED      |    W5    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper  | Position  |
          |--------------------------------------+---------+-----------|
          |   | Monitor type select monochrome   |   W6    |   Open    |
          |---+----------------------------------+---------+-----------|
          |   | Monitor type select color        |   W6    |  Closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |  Size  | Bank 0 |  P 0   | Bank 1 |  P 1   | Bank  | Bank  |
          |        |        |        |        |        |   2   |   3   |
          |--------+--------+--------+--------+--------+-------+-------|
          | 512KB  |  (4)   |  (2)   |  NONE  |  NONE  | NONE  | NONE  |
          |        | 44256  | 41256  |        |        |       |       |
          |--------+--------+--------+--------+--------+-------+-------|
          |  1MB   |  (4)   |  (2)   |  (4)   |  (2)   | NONE  | NONE  |
          |        | 44256  | 41256  | 44256  | 41256  |       |       |
          |--------+--------+--------+--------+--------+-------+-------|
          | 1.5MB  |  (4)   |  (2)   |  (4)   |  (2)   |  (2)  | NONE  |
          |        | 44256  | 41256  | 44256  | 41256  | 256K  |       |
          |        |        |        |        |        |  x 9  |       |
          |--------+--------+--------+--------+--------+-------+-------|
          |  2MB   |  (4)   |  (2)   |  (4)   |  (2)   |  (2)  |  (2)  |
          |  (A)   | 44256  | 41256  | 44256  | 41256  | 256K  | 256K  |
          |        |        |        |        |        |  x 9  |  x 9  |
          |--------+--------+--------+--------+--------+-------+-------|
          |  2MB   |  NONE  |  NONE  |  NONE  |  NONE  |  (2)  | NONE  |
          |  (B)   |        |        |        |        | 1M x  |       |
          |        |        |        |        |        |   9   |       |
          |--------+--------+--------+--------+--------+-------+-------|
          | 2.5MB  |  (4)   |  (2)   |  NONE  |  NONE  |  (2)  | NONE  |
          |        | 44256  | 41256  |        |        | 1M x  |       |
          |        |        |        |        |        |   9   |       |
          |--------+--------+--------+--------+--------+-------+-------|
          |  3MB   |  (4)   |  (2)   |  (4)   |  (2)   |  (2)  | NONE  |
          |        | 44256  | 41256  | 44256  | 41256  | 1M x  |       |
          |        |        |        |        |        |   9   |       |
          |--------+--------+--------+--------+--------+-------+-------|
          |  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  | pins 1 & 2, 3 & 4, 5 & 6, 7  |       Open        |
          |         |          & 8 closed          |                   |
          |---------+------------------------------+-------------------|
          |   1MB   | pins 1 & 2, 3 & 4, 5 & 6, 7  |       Open        |
          |         |          & 8 closed          |                   |
          |---------+------------------------------+-------------------|
          |  1.5MB  | pins 1 & 2, 3 & 4, 5 & 6, 7  |       Open        |
          |         |          & 8 closed          |                   |
          |---------+------------------------------+-------------------|
          | 2MB (A) | pins 1 & 2, 3 & 4, 5 & 6, 7  |       Open        |
          |         |          & 8 closed          |                   |
          |---------+------------------------------+-------------------|
          | 2MB (B) |             Open             | pins 1 & 2, 3 & 4 |
          |         |                              |      closed       |
          |---------+------------------------------+-------------------|
          |  2.5MB  | pins 1 & 2, 3 & 4, 5 & 6, 7  |       Open        |
          |         |          & 8 closed          |                   |
          |---------+------------------------------+-------------------|
          |   3MB   | pins 1 & 2, 3 & 4, 5 & 6, 7  |       Open        |
          |         |          & 8 closed          |                   |
          |---------+------------------------------+-------------------|
          |   4MB   |             Open             | pins 1 & 2, 3 & 4 |
          |         |                              |      closed       |
          |---------+------------------------------+-------------------|
          |   5MB   | pins 1 & 2, 3 & 4, 5 & 6, 7  |       Open        |
          |         |          & 8 closed          |                   |
          +------------------------------------------------------------+