MITSUBISHI ELECTRONICS
======================

   MP 3220

   Processor    80386DX                                           
   Processor    25MHz                                             
   Speed        
   Chip Set     Mitsubishi                                        
   Max. onboard 1MB (location unknown)                            
   DRAM         
   SRAM Cache   32KB                                              
   BIOS         Mitsubishi                                        
   Dimensions   330mm x 218mm                                     
   I/O Options  32-bit external memory card, IDE interface,       
                floppy drive interface, parallel port, serial     
                ports (2)                                         
   NPU Options  80387DX/3167                                      

<gopher://bitreich.org/I/th99/m/M-O/31480-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose        | Location | Purpose             | Location |
   |----------------+----------+---------------------+----------|
   | Serial port    |    P1    | IDE interface       |    P4    |
   | (COM1)         |          |                     |          |
   |----------------+----------+---------------------+----------|
   | Serial port    |    P2    | Floppy drive        |    P5    |
   | (COM2)         |          | interface           |          |
   |----------------+----------+---------------------+----------|
   | Parallel port  |    P3    | 32-bit external     |    S1    |
   |                |          | memory card         |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function              |   Switch    | Position |
   |-----------------------------------+-------------+----------|
   |>> | I/O bus speed select 8MHz     | SW1/switch  |    On    |
   |   |                               |      1      |          |
   |---+-------------------------------+-------------+----------|
   |   | I/O bus speed select 6MHz     | SW1/switch  |   Off    |
   |   |                               |      1      |          |
   |---+-------------------------------+-------------+----------|
   |>> | External memory card enabled  | SW1/switch  |   Off    |
   |   |                               |      2      |          |
   |---+-------------------------------+-------------+----------|
   |   | External memory card disabled | SW1/switch  |    On    |
   |   |                               |      2      |          |
   |---+-------------------------------+-------------+----------|
   |>> | Factory configured - do not   | SW1/switch  |   Off    |
   |   | alter                         |      3      |          |
   |---+-------------------------------+-------------+----------|
   |>> | POST select normal            | SW1/switch  |   Off    |
   |   |                               |      4      |          |
   |---+-------------------------------+-------------+----------|
   |   | POST select minimum           | SW1/switch  |    On    |
   |   |                               |      4      |          |
   |---+-------------------------------+-------------+----------|
   |>> | Base memory select 512KB      | SW1/switch  |   Off    |
   |   |                               |      5      |          |
   |---+-------------------------------+-------------+----------|
   |   | Base memory select 256KB      | SW1/switch  |    On    |
   |   |                               |      5      |          |
   |---+-------------------------------+-------------+----------|
   |>> | Factory configured - do not   | SW1/switch  |   Off    |
   |   | alter                         |      6      |          |
   |---+-------------------------------+-------------+----------|
   |>> | Keyboard select enhanced      | SW1/switch7 |    On    |
   |---+-------------------------------+-------------+----------|
   |   | Keyboard select standard      | SW1/switch  |   Off    |
   |   |                               |      7      |          |
   |---+-------------------------------+-------------+----------|
   |>> | Monitor type select color     | SW1/switch  |    On    |
   |   |                               |      8      |          |
   |---+-------------------------------+-------------+----------|
   |   | Monitor type select           | SW1/switch  |   Off    |
   |   | monochrome                    |      8      |          |
   |---+-------------------------------+-------------+----------|
   |>> | Cache enabled                 | SW2/switch  |    On    |
   |   |                               |      1      |          |
   |---+-------------------------------+-------------+----------|
   |   | Cache disabled                | SW2/switch  |   Off    |
   |   |                               |      1      |          |
   |---+-------------------------------+-------------+----------|
   |>> | IDE interface enabled         | SW2/switch  |   Off    |
   |   |                               |      2      |          |
   |---+-------------------------------+-------------+----------|
   |   | IDE interface disabled        | SW2/switch  |    On    |
   |   |                               |      2      |          |
   |---+-------------------------------+-------------+----------|
   |>> | NPU enabled                   | SW2/switch  |   Off    |
   |   |                               |      3      |          |
   |---+-------------------------------+-------------+----------|
   |   | NPU disabled                  | SW2/switch  |    On    |
   |   |                               |      3      |          |
   |---+-------------------------------+-------------+----------|
   |>> | Floppy drive interface        | SW2/switch  |   Off    |
   |   | enabled                       |      4      |          |
   |---+-------------------------------+-------------+----------|
   |   | Floppy drive interface        | SW2/switch  |    On    |
   |   | disabled                      |      4      |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   |  COM1 (P1)   |  COM2 (P2)  | SW3/switch 5  | SW3/Switch 6  |
   |--------------+-------------+---------------+---------------|
   |   Enabled    |   Enabled   |      Off      |      Off      |
   |--------------+-------------+---------------+---------------|
   |   Enabled    |  Disabled   |      Off      |      On       |
   |--------------+-------------+---------------+---------------|
   |   Disabled   |   Enabled   |      On       |      Off      |
   |--------------+-------------+---------------+---------------|
   |   Disabled   |  Disabled   |      On       |      On       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |        LPT         |   SW3/switch 7    |   SW3/Switch 8    |
   |--------------------+-------------------+-------------------|
   |>> |      LPT1      |        Off        |        Off        |
   |---+----------------+-------------------+-------------------|
   |   |      LPT2      |        Off        |        On         |
   |---+----------------+-------------------+-------------------|
   |   |      LPT3      |        On         |        Off        |
   |---+----------------+-------------------+-------------------|
   |   |    Disabled    |        On         |        On         |
   +------------------------------------------------------------+