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       # BEHAVIOR TECH COMPUTER CORPORATION
       
          1515
       
          Card Type                    Video card                        
          Video Chip Set               Oak Technology                    
          Highest Resolution Supported 800 x 600                         
          Maximum Video Memory         256KB DRAM                        
          Data Bus                     16-bit ISA                        
          Video Types Supported        VGA                               
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |        Function        | Label |     Function      | Label |
          |------------------------+-------+-------------------+-------|
          | 9-pin digital video    |  CN1  | Feature connector |  CN3  |
          | port                   |       |                   |       |
          |------------------------+-------+-------------------+-------|
          | 15-pin analog video    |  CN2  |                   |       |
          | port                   |       |                   |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            Function            | Label |     Position      |
          |--------------------------------+-------+-------------------|
          | ยป | 8-bit bus enabled          |  JP1  | Pins 2 & 3 closed |
          |---+----------------------------+-------+-------------------|
          |   | 16-bit bus enabled         |  JP1  | Pins 1 & 2 closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |            Size            |            Bank 0             |
          |----------------------------+-------------------------------|
          |           256KB            |         (8) 256K x 1          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DISPLAY CONFIGURATION                    |
          |------------------------------------------------------------|
          |    Setting     |  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  |   Off    |   Off    |    On    |   Off    |
          |----------------+----------+----------+----------+----------|
          | NEC Multisync  |    On    |    On    |   Off    |   Off    |
          |      Plus      |          |          |          |          |
          |----------------+----------+----------+----------+----------|
          | NEC Multisync  |   Off    |    On    |   Off    |   Off    |
          |       2A       |          |          |          |          |
          |----------------+----------+----------+----------+----------|
          |     NEC XL     |    On    |   Off    |   Off    |   Off    |
          |----------------+----------+----------+----------+----------|
          |  NEC 4D OR 5D  |    On    |   Off    |   Off    |    On    |
          |----------------+----------+----------+----------+----------|
          |    Reserved    |   Off    |   Off    |   Off    |   Off    |
          |----------------+----------+----------+----------+----------|
          |   VGA (Mono)   |   Off    |    On    |    On    |    On    |
          |----------------+----------+----------+----------+----------|
          |  VGA (Color)   |    On    |   Off    |    On    |    On    |
          |----------------+----------+----------+----------+----------|
          |   VGA 16in.    |   Off    |   Off    |    On    |    On    |
          |    (Color)     |          |          |          |          |
          |----------------+----------+----------+----------+----------|
          |    Reserved    |   N/A    |   N/A    |   Off    |    On    |
          |------------------------------------------------------------|
          |      Note: Only IBM VGA modes and 800 x 600 graphics modes |
          |      are supported on NEC Multisync 2A monitors.           |
          +------------------------------------------------------------+