(TXT) View Source
       
       # EVEREX SYSTEMS, INC.
       
          EVERGRAPHICS PLUS EV-231C
       
          Category         Video                                         
          Video Types      Monochrome                                    
          Supported        
          Video Processor  6845                                          
          Highest          720 x 348                                     
          Resolution       
          Supported        
          Data Bus Type    8-bit ISA                                     
          Memory Type      DRAM                                          
          Maximum Onboard  64KB (Exact location of memory is             
          Memory           unidentified)                                 
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Purpose        | Location |    Purpose    | Location |
          |----------------------+----------+---------------+----------|
          | Monochrome video     |   PA5    | Parallel port |   PC5    |
          | port                 |          |               |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             COLUMN (132) DISPLAY CONFIGURATION             |
          |------------------------------------------------------------|
          |          Setting           |             JD1A              |
          |----------------------------+-------------------------------|
          | »  |        Enabled        |       Pins 1 & 2 closed       |
          |----+-----------------------+-------------------------------|
          |    |       Disabled        |       Pins 2 & 3 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             PARALLEL PORT INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |            IRQ             |              JE2              |
          |----------------------------+-------------------------------|
          | »    |          7          |       Pins 2 & 3 closed       |
          |------+---------------------+-------------------------------|
          |      |          5          |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT CONFIGURATION                 |
          |------------------------------------------------------------|
          |       LPT       |    Address    |           JA1            |
          |-----------------+---------------+--------------------------|
          | » |      1      |  3BCh - 3BEh  |    Pins 1 & 2 closed     |
          |---+-------------+---------------+--------------------------|
          |   |      2      |  378h - 37Fh  |    Pins 3 & 4 closed     |
          |---+-------------+---------------+--------------------------|
          |   |      3      |  278h - 27Fh  | Pins 1 & 2, 3 & 4 closed |
          |---+-------------+---------------+--------------------------|
          |   |  Disabled   |      N/A      |           Open           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             FACTORY CONFIGURED - DO NOT ALTER              |
          |------------------------------------------------------------|
          |           Jumper            |           Position           |
          |-----------------------------+------------------------------|
          |            JD1B             |            Closed            |
          +------------------------------------------------------------+