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       # MITSUBISHI ELECTRONICS
       
          MP2300
       
          Processor    80286                                             
          Processor    8MHz                                              
          Speed        
          Chip Set     None                                              
          Max. onboard 1MB (location unknown)                            
          DRAM         
          SRAM Cache   None                                              
          BIOS         Mitsubishi/Phoenix                                
          Dimensions   330mm x 218mm                                     
          I/O Options  32-bit external memory card, floppy drive         
                       interface,                                        
                                                                         
                       parallel port, serial port                        
          NPU Options  80287                                             
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose       | Location | Purpose              | Location |
          |---------------+----------+----------------------+----------|
          | Parallel port |    P1    | Floppy drive         |    P4    |
          |               |          | interface            |          |
          |---------------+----------+----------------------+----------|
          | Serial port   |    P2    | 32-bit external      |    S1    |
          |               |          | memory card          |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              |   Switch   | Position |
          |------------------------------------+------------+----------|
          | » | Factory configured - do not    | SW1/switch |   Off    |
          |   | alter                          |     4      |          |
          |---+--------------------------------+------------+----------|
          | » | Factory configured - do not    | SW1/switch |    On    |
          |   | alter                          |     6      |          |
          |---+--------------------------------+------------+----------|
          | » | Keyboard select enhanced       | SW1/switch |    On    |
          |   | enabled                        |     7      |          |
          |---+--------------------------------+------------+----------|
          |   | Keyboard select enhanced       | SW1/switch |   Off    |
          |   | disabled                       |     7      |          |
          |---+--------------------------------+------------+----------|
          | » | Monitor type select monochrome | SW1/switch |   Off    |
          |   |                                |     8      |          |
          |---+--------------------------------+------------+----------|
          |   | Monitor type select color      | SW1/switch |    On    |
          |   |                                |     8      |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 MEMORY MODE CONFIGURATION                  |
          |------------------------------------------------------------|
          |  Mode   |       Size       | SW1/switch 3  | SW1/switch 5  |
          |---------+------------------+---------------+---------------|
          |   |  A  |   512KB (base)   |      Off      |      On       |
          |---+-----+------------------+---------------+---------------|
          | » |  C  |   640KB (base)   |      Off      |      Off      |
          |---+-----+------------------+---------------+---------------|
          |   |  D  | 512KB (external) |      On       |      Off      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SERIAL PORT CONFIGURATION                  |
          |------------------------------------------------------------|
          |        COM         |   SW3/switch 1    |   SW3/Switch 2    |
          |--------------------+-------------------+-------------------|
          | » |      COM1      |        Off        |        On         |
          |---+----------------+-------------------+-------------------|
          |   |      COM2      |        Off        |        Off        |
          |---+----------------+-------------------+-------------------|
          |   |    Disabled    |        On         |        On         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT CONFIGURATION                 |
          |------------------------------------------------------------|
          |        LPT         |   SW3/switch 3    |   SW3/Switch 4    |
          |--------------------+-------------------+-------------------|
          | » |      LPT1      |        Off        |        Off        |
          |---+----------------+-------------------+-------------------|
          |   |      LPT2      |        Off        |        On         |
          |---+----------------+-------------------+-------------------|
          |   |      LPT3      |        On         |        Off        |
          |---+----------------+-------------------+-------------------|
          |   |    Disabled    |        On         |        On         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |    Speed     | Wait state  | SW1/switch 1  | SW1/switch 2  |
          |--------------+-------------+---------------+---------------|
          | » |   6MHz   |      1      |      Off      |      Off      |
          |---+----------+-------------+---------------+---------------|
          |   | 7.16MHz  |      0      |      Off      |      On       |
          |---+----------+-------------+---------------+---------------|
          |   |   8MHz   |      0      |      On       |      Off      |
          +------------------------------------------------------------+
       
 (IMG) IMG 2
          
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Base Address  |  SW1   |  SW2   |  SW3   |  SW4   |  SW5   |
          |---------------+--------+--------+--------+--------+--------|
          |    1024KB     |   On   |   On   |   On   |  Off   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    1536KB     |   On   |   On   |   On   |  Off   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    2048KB     |   On   |   On   |  Off   |   On   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    2560KB     |   On   |   On   |  Off   |   On   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    3072KB     |   On   |   On   |  Off   |  Off   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    3584KB     |   On   |   On   |  Off   |  Off   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    4096KB     |   On   |  Off   |   On   |   On   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    4608KB     |   On   |  Off   |   On   |   On   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    5120KB     |   On   |  Off   |   On   |  Off   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    5632KB     |   On   |  Off   |   On   |  Off   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    6144KB     |   On   |  Off   |  Off   |   On   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    6656KB     |   On   |  Off   |  Off   |   On   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    7168KB     |   On   |  Off   |  Off   |  Off   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    7680KB     |   On   |  Off   |  Off   |  Off   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    8192KB     |  Off   |   On   |   On   |   On   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    8704KB     |  Off   |   On   |   On   |   On   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    9216KB     |  Off   |   On   |   On   |  Off   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    9728KB     |  Off   |   On   |   On   |  Off   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    10240KB    |  Off   |   On   |  Off   |   On   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    10752KB    |  Off   |   On   |  Off   |   On   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    11264KB    |  Off   |   On   |  Off   |  Off   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    11776KB    |  Off   |   On   |  Off   |  Off   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    12288KB    |  Off   |  Off   |   On   |   On   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    12800KB    |  Off   |  Off   |   On   |   On   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    13312KB    |  Off   |  Off   |   On   |  Off   |   On   |
          |---------------+--------+--------+--------+--------+--------|
          |    13824KB    |  Off   |  Off   |   On   |  Off   |  Off   |
          |---------------+--------+--------+--------+--------+--------|
          |    14336KB    |  Off   |  Off   |  Off   |   On   |   On   |
          |------------------------------------------------------------|
          | Note:Start address is determined by the total amount of    |
          | system memory prior to adding the      memory card.        |
          |                                                            |
          | Switches 6, 7, and 8 must always be in the on position.    |
          +------------------------------------------------------------+