BOCA RESEARCH, INC.
===================

   DUAL GRAPHICS ADAPTER (DGA002-9136)

   Card Type                    Video card                        
   Video Chip Set               Unidentified                      
   Maximum Video Memory         Unidentified                      
   Data Bus                     8-bit ISA                         
   Video Types Supported        Monochrome, CGA                   
   Highest Resolution Supported 720 x 348                         

<gopher://bitreich.org/I/th99/v/A-B/53909-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |         Function         | Label |    Function     | Label |
   |--------------------------+-------+-----------------+-------|
   | 15-pin video analog      |  J1   | 25-pin parallel |  J2   |
   | video port               |       | port            |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DISPLAY CONFIGURATION                    |
   |------------------------------------------------------------|
   |      Primary Display       |              J3               |
   |----------------------------+-------------------------------|
   |       Monochrome MDA       |   Pins 1 & 3, 2 & 4 closed    |
   |----------------------------+-------------------------------|
   |       Monochrome CGA       |   Pins 2 & 4, 3 & 5 closed    |
   |----------------------------+-------------------------------|
   |         Color CGA          |   Pins 3 & 5, 4 & 6 closed    |
   |----------------------------+-------------------------------|
   |          Disabled          |   Pins 1 & 3, 4 & 6 closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |          Setting           |              J3A              |
   |----------------------------+-------------------------------|
   |            LPT1            |   Pins 3 & 5, 4 & 6 closed    |
   |----------------------------+-------------------------------|
   |            LPT2            |   Pins 2 & 4, 3 & 5 closed    |
   |----------------------------+-------------------------------|
   |            LPT3            |   Pins 1 & 3, 4 & 6 closed    |
   |----------------------------+-------------------------------|
   |          Disabled          |   Pins 1 & 3, 2 & 4 closed    |
   +------------------------------------------------------------+