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       # UNIDENTIFIED
       
          SUPER VGA MODEL 1510T/1510W
       
          Category                     Video                             
          Video Types Supported        CGA/EGA/Monochrome/VGA            
          Video Processor              OTI-037                           
          Highest Resolution Supported 800 X 600                         
          Data Bus Type                8-bit ISA                         
          Memory Type                  DRAM                              
          Maximum Onboard Memory       256KB                             
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |      Purpose       | Location |     Purpose     | Location |
          |--------------------+----------+-----------------+----------|
          | 15-pin analog      |   CN1    | 9-pin TTL video |   CN2    |
          | video port         |          | port            |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 VIDEO INTERRUPT SELECTION                  |
          |------------------------------------------------------------|
          |            IRQ2            |              JP1              |
          |----------------------------+-------------------------------|
          | ยป |        Disabled        |       Pins 2 & 3 closed       |
          |---+------------------------+-------------------------------|
          |   |        Enabled         |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  MONITOR TYPE SELECTION                    |
          |------------------------------------------------------------|
          |            Type            | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
          |----------------------------+-------+-------+-------+-------|
          |            MDA             |  On   |  On   |  On   |  Off  |
          |----------------------------+-------+-------+-------+-------|
          |            CGA             |  Off  |  On   |  On   |  Off  |
          |----------------------------+-------+-------+-------+-------|
          |            EGA             |  On   |  Off  |  On   |  Off  |
          |----------------------------+-------+-------+-------+-------|
          |      NEC Multisync or      |  On   |  Off  |  On   |  Off  |
          |         compatible         |       |       |       |       |
          |----------------------------+-------+-------+-------+-------|
          |   NEC Multisync Plus or    |  On   |  On   |  Off  |  Off  |
          |         compatible         |       |       |       |       |
          |----------------------------+-------+-------+-------+-------|
          |      NEC Multisync 2A      |  Off  |  On   |  Off  |  Off  |
          |----------------------------+-------+-------+-------+-------|
          |           NEC XL           |  On   |  Off  |  Off  |  Off  |
          |----------------------------+-------+-------+-------+-------|
          |        NEC 4D or 5D        |  On   |  Off  |  Off  |  On   |
          |----------------------------+-------+-------+-------+-------|
          |          Reserved          |  Off  |  Off  |  Off  |  Off  |
          |----------------------------+-------+-------+-------+-------|
          |     VGA monitor (mono)     |  Off  |  On   |  On   |  On   |
          |----------------------------+-------+-------+-------+-------|
          |    VGA monitor (color)     |  On   |  Off  |  On   |  On   |
          |----------------------------+-------+-------+-------+-------|
          |  VGA 16" monitor (color)   |  Off  |  Off  |  On   |  On   |
          |----------------------------+-------+-------+-------+-------|
          |          Reserved          |  N/A  |  N/A  |  Off  |  On   |
          |------------------------------------------------------------|
          | Note: Switch settings are not available on model 1510W.    |
          +------------------------------------------------------------+