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       # UNIDENTIFIED
       
          EGA-PC/P
       
          Category                     Video                             
          Video Types Supported        CGA, Monochrome                   
          Video Processor              Unidentified                      
          Highest Resolution Supported 720 x 348                         
          Data Bus Type                8-bit ISA                         
          Memory Type                  DRAM                              
          Maximum Onboard Memory       Unidentified                      
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |        Purpose        | Location |   Purpose    | Location |
          |-----------------------+----------+--------------+----------|
          | 9-pin digital video   |   CN1    | Light pen    |   CN4    |
          | port                  |          | connector    |          |
          |-----------------------+----------+--------------+----------|
          | RCA video connector   |   CN2    | VESA Feature |    J4    |
          |                       |          | connector    |          |
          |-----------------------+----------+--------------+----------|
          | RCA video connector   |   CN3    |              |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               SINGLE MONITOR CONFIGURATIONS                |
          |------------------------------------------------------------|
          |     Setting     |  SW1/1   |  SW1/2   |  SW1/3   |  SW1/4  |
          |-----------------+----------+----------+----------+---------|
          |   Monochrome    |   Off    |   Off    |    On    |   Off   |
          |-----------------+----------+----------+----------+---------|
          |   RGB 40 x 25   |    On    |   Off    |   Off    |   On    |
          |-----------------+----------+----------+----------+---------|
          |   RGB 80 x 25   |   Off    |   Off    |   Off    |   On    |
          |-----------------+----------+----------+----------+---------|
          |  ECD 200-line   |    On    |    On    |    On    |   Off   |
          |-----------------+----------+----------+----------+---------|
          |  ECD 350-line   |   Off    |    On    |    On    |   Off   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |      CARD ATTACHED TO PRIMARY MONITOR CONFIGURATIONS       |
          |------------------------------------------------------------|
          | Primary/Secondary Monitor  | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
          |----------------------------+-------+-------+-------+-------|
          |   RGB 40 x 25/monochrome   |  On   |  Off  |  Off  |  On   |
          |----------------------------+-------+-------+-------+-------|
          |   RGB 80 x 25/monochrome   |  Off  |  Off  |  Off  |  On   |
          |----------------------------+-------+-------+-------+-------|
          |          ECD low           |  On   |  On   |  On   |  Off  |
          |   resolution/monochrome    |       |       |       |       |
          |----------------------------+-------+-------+-------+-------|
          |          ECD high          |  Off  |  On   |  On   |  Off  |
          |   resolution/monochrome    |       |       |       |       |
          |----------------------------+-------+-------+-------+-------|
          |   Monochrome/RGB 80 x 25   |  Off  |  Off  |  On   |  Off  |
          |----------------------------+-------+-------+-------+-------|
          |   Monochrome/RGB 40 x 25   |  On   |  Off  |  On   |  Off  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |     CARD ATTACHED TO SECONDARY MONITOR CONFIGURATIONS      |
          |------------------------------------------------------------|
          | Primary/Secondary Monitor  | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
          |----------------------------+-------+-------+-------+-------|
          |   RGB 40 x 25/monochrome   |  On   |  On   |  Off  |  On   |
          |----------------------------+-------+-------+-------+-------|
          |   RGB 80 x 25/monochrome   |  Off  |  On   |  Off  |  On   |
          |----------------------------+-------+-------+-------+-------|
          |     Monochrome/ECD low     |  On   |  Off  |  On   |  On   |
          |         resolution         |       |       |       |       |
          |----------------------------+-------+-------+-------+-------|
          |    Monochrome/ECD high     |  Off  |  Off  |  On   |  On   |
          |         resolution         |       |       |       |       |
          |----------------------------+-------+-------+-------+-------|
          |   Monochrome/RGB 40 x 25   |  On   |  On   |  On   |  On   |
          |----------------------------+-------+-------+-------+-------|
          |   Monochrome/RGB 80 x 25   |  Off  |  On   |  On   |  On   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      INTELLIGENT MODE                      |
          |------------------------------------------------------------|
          |            Setting            |           SW1/5            |
          |-------------------------------+----------------------------|
          |            Enabled            |             On             |
          |-------------------------------+----------------------------|
          |           Disabled            |            Off             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                I/O ADDRESS RANGE SELECTION                 |
          |------------------------------------------------------------|
          |       Address Range        |              P3               |
          |----------------------------+-------------------------------|
          |            3xxh            |       Pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |            2xxh            |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+