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       # UNIDENTIFIED
       
          AT PLUS (DIP VERSION)
       
          Card Type          Memory card                                 
          Chipset/Controller N/A                                         
          I/O Options        N/A                                         
          Maximum DRAM       8MB                                         
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                    AT BOARD SELECTION                      |
          |------------------------------------------------------------|
          |  Number of AT PLUS Boards installed  |         J1          |
          |--------------------------------------+---------------------|
          | ยป                |         1         |  Pins 1 & 2 closed  |
          |------------------+-------------------+---------------------|
          |                  |         2         |  Pins 3 & 4 closed  |
          |------------------+-------------------+---------------------|
          |                  |         3         |  Pins 5 & 6 closed  |
          |------------------+-------------------+---------------------|
          |                  |         4         |  Pins 7 & 8 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             FACTORY CONFIGURED - DO NOT ALTER              |
          |------------------------------------------------------------|
          |           Jumper           |           Position            |
          |----------------------------+-------------------------------|
          |             J2             |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DRAM CONFIGURATION                      |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 2MB  | (18) 411000 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (18) 411000 | (18) 411000 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 6MB  | (18) 411000 | (18) 411000 |    (18)    |    None    |
          |      |             |             |   411000   |            |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (18) 411000 | (18) 411000 |    (18)    |    (18)    |
          |      |             |             |   411000   |   411000   |
          +------------------------------------------------------------+