(TXT) View Source
       
       # DTK COMPUTER, INC.
       
          PII-157
       
          Category                     Video                             
          Video Types Supported        EGA                               
          Video Processor              Unidentified                      
          Highest Resolution Supported 640 x 350                         
          Data Bus Type                8-bit ISA                         
          Memory Type                  DRAM                              
          Maximum Onboard Memory       256KB                             
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |      Purpose       | Location |     Purpose     | Location |
          |--------------------+----------+-----------------+----------|
          | 32-pin feature     |   CN1    | Composite       |   CN4    |
          | connector          |          | display - RCA   |          |
          |                    |          | jack            |          |
          |--------------------+----------+-----------------+----------|
          | 9-pin video output |   CN2    | 6-pin light pen |    P2    |
          | port               |          | interface       |          |
          |--------------------+----------+-----------------+----------|
          | Composite display  |   CN3    |                 |          |
          | - RCA jack         |          |                 |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CLOCK SOURCE CONFIGURATION                 |
          |------------------------------------------------------------|
          |            Setting            |             J2             |
          |-------------------------------+----------------------------|
          |        External clock         |     Pins 1 & 2 closed      |
          |-------------------------------+----------------------------|
          |   Internal 24.872 MHz clock   |     Pins 2 & 3 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                LIGHT PEN PORT CONFIGURATION                |
          |------------------------------------------------------------|
          |          Setting           |              J3               |
          |----------------------------+-------------------------------|
          | » |         Port 1         |       Pins 1 & 2 closed       |
          |---+------------------------+-------------------------------|
          |   |         Port 2         |       Pins 2 & 3 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DISLAY MODE CONFIGURATION                  |
          |------------------------------------------------------------|
          | Monitor type |Primary Card|Secondary Card|SW1/2|SW1/3|SW1/4|
          |--------------+------------+--------------+-----+-----+-----|
          |     CGA      |  PII-157   |  Monochrome  | Off | Off | On  |
          |--------------+------------+--------------+-----+-----+-----|
          |     EGA      |  PII-157   |  Monochrome  | On  | On  | Off |
          |--------------+------------+--------------+-----+-----+-----|
          |     CGA      | Monochrome |   PII-157    | On  | On  | On  |
          |--------------+------------+--------------+-----+-----+-----|
          |     EGA      | Monochrome |   PII-157    | Off | On  | On  |
          |--------------+------------+--------------+-----+-----+-----|
          | Composite or |  PII-157   |     CGA      | Off | On  | Off |
          |     CGA      |            |              |     |     |     |
          |--------------+------------+--------------+-----+-----+-----|
          | Composite or |    CGA     |   PII-157    | On  | Off | On  |
          |     CGA      |            |              |     |     |     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               RESOLUTION TYPE CONFIGURATION                |
          |------------------------------------------------------------|
          |             Type             |            SW1/1            |
          |------------------------------+-----------------------------|
          |             Low              |             On              |
          |------------------------------+-----------------------------|
          |             High             |             Off             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 AUTO SWITCH CONFIGURATION                  |
          |------------------------------------------------------------|
          |             Setting               |         SW1/5          |
          |-----------------------------------+------------------------|
          | »   |          Disabled           |          Off           |
          |-----+-----------------------------+------------------------|
          |     |           Enabled           |           On           |
          +------------------------------------------------------------+