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       # UNIDENTIFIED
       
          EGA-PC/D SM
       
          Category                     Video                             
          Video Types Supported        CGA, monochrome, EGA              
          Video Processor              Unidentified                      
          Highest Resolution Supported 800 x 600                         
          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    | VESA Feature |    J1    |
          | port                  |          | connector    |          |
          |-----------------------+----------+--------------+----------|
          | RCA video connector   |   CN2    | Replaceable  |   OSC3   |
          |                       |          | oscillator   |          |
          |-----------------------+----------+--------------+----------|
          | RCA video connector   |   CN3    |              |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                FACTORY CONFIGURED SETTINGS                 |
          |------------------------------------------------------------|
          |            Jumper            |           Setting           |
          |------------------------------+-----------------------------|
          |            SW1/7             |             Off             |
          |------------------------------+-----------------------------|
          |            SW1/8             |             Off             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        MONITOR TYPE                        |
          |------------------------------------------------------------|
          |            Setting             |            P1             |
          |--------------------------------+---------------------------|
          | » |            ECD             |     Pins 2 & 3 closed     |
          |---+----------------------------+---------------------------|
          |   |     RGB or monochrome      |     Pins 1 & 2 closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     I/O ADDRESS RANGE                      |
          |------------------------------------------------------------|
          |       ADDRESS RANGE        |              P3               |
          |----------------------------+-------------------------------|
          | »    |        3xxh         |       Pins 2 & 3 closed       |
          |------+---------------------+-------------------------------|
          |      |        2xxh         |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                          AUTOMODE                          |
          |------------------------------------------------------------|
          |      Setting       |        P4         |        P6         |
          |--------------------+-------------------+-------------------|
          | » |    Enabled     | Pins 1 & 2 closed | Pins 2 & 3 closed |
          |---+----------------+-------------------+-------------------|
          |   |    Disabled    | Pins 2 & 3 closed | Pins 1 & 2 closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  EXPANSION SLOT SELECTION                  |
          |------------------------------------------------------------|
          |             Type             |             P5              |
          |------------------------------+-----------------------------|
          | » |          Other           |      Pins 1 & 2 closed      |
          |---+--------------------------+-----------------------------|
          |   |      IBM PC slot 8       |      Pins 2 & 3 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               SINGLE MONITOR CONFIGURATIONS                |
          |------------------------------------------------------------|
          |         Setting         | SW1/1  | SW1/2  | SW1/3  | SW1/4 |
          |-------------------------+--------+--------+--------+-------|
          | » | ECD high resolution |  Off   |   On   |   On   |  Off  |
          |---+---------------------+--------+--------+--------+-------|
          |   |     RGB 40 x 25     |   On   |  Off   |  Off   |  On   |
          |---+---------------------+--------+--------+--------+-------|
          |   |     RGB 80 x 25     |  Off   |  Off   |  Off   |  On   |
          |---+---------------------+--------+--------+--------+-------|
          |   | ECD low resolution  |   On   |   On   |   On   |  Off  |
          |---+---------------------+--------+--------+--------+-------|
          |   |     Monochrome      |  Off   |  Off   |   On   |  Off  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |      CARD ATTACHED TO PRIMARY MONITOR CONFIGURATIONS       |
          |------------------------------------------------------------|
          | Primary/Secondary Monitor  | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
          |----------------------------+-------+-------+-------+-------|
          | » |        ECD high        |  Off  |  On   |  On   |  Off  |
          |   | resolution/monochrome  |       |       |       |       |
          |---+------------------------+-------+-------+-------+-------|
          |   | 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  |       |       |       |       |
          |---+------------------------+-------+-------+-------+-------|
          |   | 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   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       POWER-ON MODE                        |
          |------------------------------------------------------------|
          |      Resolution/Monitor type      |   SW1/5    |   SW/6    |
          |-----------------------------------+------------+-----------|
          | » |            EGA/all            |     On     |    On     |
          |---+-------------------------------+------------+-----------|
          |   |  MDA-Hercules/ECD-monochrome  |    Off     |    On     |
          |---+-------------------------------+------------+-----------|
          |   |          CGA/ECD-RGB          |     On     |    Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    MISCELLANEOUS NOTES                     |
          |------------------------------------------------------------|
          | OSC3 must be replaced with a 19.5 MHz oscillator when the  |
          |           card is configured for Hercules mode.            |
          |------------------------------------------------------------|
          | OSC3 must be removed when the VESA feature connector (J1)  |
          |                          is used.                          |
          +------------------------------------------------------------+