(TXT) View Source
       
       # PEAKTRON COMPUTER, INC.
       
          PVGA (8-DRAM)
       
          Category                     Video                             
          Video Types Supported        CGA/EGA/Monochrome/VGA/XVGA       
          Video Processor              TVGA 8900                         
          Highest Resolution Supported 1024 x768                         
          Data Bus Type                16-bit ISA                        
          Memory Type                  DRAM                              
          Maximum Onboard Memory       1024KB                            
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |        Purpose         | Location |   Purpose   | Location |
          |------------------------+----------+-------------+----------|
          | 15-pin analog video    |   CN1    | VGA feature |   CN3    |
          | port                   |          | connector   |          |
          |------------------------+----------+-------------+----------|
          | 9-pin TTL video port   |   CN2    |             |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  MONITOR TYPE SELECTION                    |
          |------------------------------------------------------------|
          |          Type          |      SW1/1      |      SW1/2      |
          |------------------------+-----------------+-----------------|
          | » |      VGA mode      |       On        |       On        |
          |---+--------------------+-----------------+-----------------|
          |   |      EGA mode      |       Off       |       On        |
          |---+--------------------+-----------------+-----------------|
          |   |      CGA mode      |       On        |       Off       |
          |---+--------------------+-----------------+-----------------|
          |   | MDA/Hercules mode  |       Off       |       Off       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    SCAN RATE SELECTION                     |
          |------------------------------------------------------------|
          |               Rate                |         SW1/3          |
          |-----------------------------------+------------------------|
          | » |           >  48KHz            |           On           |
          |---+-------------------------------+------------------------|
          |   |         < 48 - 49KHz          |          Off           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 ADDRESS DECODE SELECTION                   |
          |------------------------------------------------------------|
          |             Setting             |          SW1/5           |
          |---------------------------------+--------------------------|
          | »    |           Fast           |           Off            |
          |------+--------------------------+--------------------------|
          |      |           Slow           |            On            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 VIDEO INTERRUPT SELECTION                  |
          |------------------------------------------------------------|
          |          IRQ 2/9           |              J1               |
          |----------------------------+-------------------------------|
          | » |        Disabled        |       Pins 2 & 3 closed       |
          |---+------------------------+-------------------------------|
          |   |        Enabled         |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BUS DATA PATH SELECTION                   |
          |------------------------------------------------------------|
          |               BUS                |          SW1/6          |
          |----------------------------------+-------------------------|
          | »   |           16-bit           |           Off           |
          |-----+----------------------------+-------------------------|
          |     |           8-bit            |           On            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    BUS SIZE DETECTION                      |
          |------------------------------------------------------------|
          |            Setting             |            J2             |
          |--------------------------------+---------------------------|
          | » |         Autodetect         |     Pins 2 & 3 closed     |
          |---+----------------------------+---------------------------|
          |   |     Standard interface     |     Pins 1 & 2 closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             FACTORY CONFIGURED - DO NOT ALTER              |
          |------------------------------------------------------------|
          |           Switch            |           Position           |
          |-----------------------------+------------------------------|
          |            SW1/4            |              On              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DRAM CONFIGURATION                      |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |      512KB       |     (4) 44256      |        NONE        |
          |------------------+--------------------+--------------------|
          |      1024KB      |     (4) 44256      |     (4) 44256      |
          |------------------------------------------------------------|
          | Note: The exact locations of banks 0 and 1 are             |
          | unidentified.                                              |
          +------------------------------------------------------------+