MICRONICS COMPUTERS, INC.
=========================

   MICRONICS 386 (VER. 5.0)

   Processor         80386SX                                      
   Processor Speed   20/25/33MHz                                  
   Chip Set          Unidentified                                 
   Max. Onboard DRAM 16MB (on external memory card)               
   Cache             32/64KB                                      
   BIOS              Phoenix                                      
   Dimensions        355mm x 305mm                                
   I/O Options       External memory card                         
   NPU Options       80387SX/3167                                 

<gopher://bitreich.org/I/th99/m/M-O/32937-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | External battery  |    J2    | Turbo LED        |    W9    |
   |-------------------+----------+------------------+----------|
   | Power LED &       |   J21    | Turbo switch     |   W15    |
   | keylock           |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Speaker           |   J22    | External memory  |   SL1    |
   |                   |          | card             |          |
   |-------------------+----------+------------------+----------|
   | Reset switch      |    W1    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function             | Jumper/Switch | Position |
   |---------------------------------+---------------+----------|
   |>> | Factory configured - do not |     SW1/1     |    On    |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | NPU disabled                |     SW1/2     |   Off    |
   |---+-----------------------------+---------------+----------|
   |   | NPU enabled                 |     SW1/2     |    On    |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |     SW1/3     |   Off    |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | EGA/BIOS relocated          |     SW1/4     |    On    |
   |---+-----------------------------+---------------+----------|
   |   | EGA/BIOS not relocated      |     SW1/4     |   Off    |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |     SW1/5     |   Off    |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Monitor type select         |     SW1/6     |    On    |
   |   | CGA/EGA/VGA                 |               |          |
   |---+-----------------------------+---------------+----------|
   |   | Monitor type select         |     SW1/6     |   Off    |
   |   | monochrome                  |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Cache enabled               |     SW1/7     |    On    |
   |---+-----------------------------+---------------+----------|
   |   | Cache disabled              |     SW1/7     |   Off    |
   |---+-----------------------------+---------------+----------|
   |>> | Bus speed select low        |     SW1/8     |   Off    |
   |---+-----------------------------+---------------+----------|
   |   | Bus speed select high       |     SW1/8     |    On    |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |      W3       |  Closed  |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |      W4       |   Open   |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |      W5       |   Open   |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |      W6       |   Open   |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |      W10      |   Open   |
   |   | alter                       |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Non cacheable region at     |      W22      |  Closed  |
   |   | E0000 to EFFFF              |               |          |
   |---+-----------------------------+---------------+----------|
   |   | Non cacheable region at     |      W22      |   Open   |
   |   | D0000 to DFFFF              |               |          |
   |---+-----------------------------+---------------+----------|
   |>> | Factory configured - do not |      W23      |   N/A    |
   |   | alter                       |               |          |
   |------------------------------------------------------------|
   | Note: The location of jumpers W4, W5, W6, & W10 are        |
   | unidentified.                                              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       32KB       |     (4) 8K x 8     |        NONE        |
   |------------------+--------------------+--------------------|
   |       64KB       |     (4) 8K x 8     |     (4) 8K x 8     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |      Setting       |       W12        |        W13         |
   |--------------------+------------------+--------------------|
   |     Direct map     |      Closed      | pins 1 & 2 closed  |
   |--------------------+------------------+--------------------|
   |    Two way set     |       Open       | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     NPU CONFIGURATION                      |
   |------------------------------------------------------------|
   |      Setting       |         W7         |        W8        |
   |--------------------+--------------------+------------------|
   |    Asynchronous    | pins 1 & 2 closed  |      Closed      |
   |--------------------+--------------------+------------------|
   |    Synchronous     | pins 2 & 3 closed  |       Open       |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/m/M-O/32937-2.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                Purpose                 |     Location      |
   |----------------------------------------+-------------------|
   | Proprietary memory expansion connector |        CN1        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |     Size      |        Bank 0        |       Bank 1        |
   |---------------+----------------------+---------------------|
   |      1MB      |      (36) 41256      |        NONE         |
   |---------------+----------------------+---------------------|
   |      2MB      |      (36) 41256      |     (36) 41256      |
   |---------------+----------------------+---------------------|
   |      4MB      |     (36) 411000      |        NONE         |
   |---------------+----------------------+---------------------|
   |      5MB      |      (36) 41256      |     (36) 411000     |
   |---------------+----------------------+---------------------|
   |      8MB      |     (36) 411000      |     (36) 411000     |
   |------------------------------------------------------------|
   |      Note: Expansion card has a maximum of 8MB. To install |
   |      12MB or 16MB, install memory card at CN1.             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM SWITCH CONFIGURATION                  |
   |------------------------------------------------------------|
   |Size |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |SW1/8|
   |-----+------+------+------+------+------+------+------+-----|
   | 1MB |  On  | Off  |  On  |  On  |  On  | Off  | Off  | Off |
   |-----+------+------+------+------+------+------+------+-----|
   | 2MB | Off  |  On  |  On  |  On  |  On  | Off  | Off  | Off |
   |-----+------+------+------+------+------+------+------+-----|
   | 4MB |  On  |  On  | Off  | Off  |  On  | Off  | Off  | Off |
   |-----+------+------+------+------+------+------+------+-----|
   | 5MB | Off  | Off  | Off  |  On  |  On  | Off  | Off  | Off |
   |-----+------+------+------+------+------+------+------+-----|
   | 8MB | Off  |  On  | Off  | Off  |  On  | Off  | Off  | Off |
   |-----+------+------+------+------+------+------+------+-----|
   |12MB | Off  | Off  | Off  | Off  |  On  | Off  | Off  | Off |
   |-----+------+------+------+------+------+------+------+-----|
   |16MB | Off  | Off  | Off  | Off  |  On  | Off  | Off  | Off |
   |------------------------------------------------------------|
   |Note: These chips are board specific. Refer to manual for   |
   |proper chip sizes.                                          |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/m/M-O/32937-3.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                Purpose                 |     Location      |
   |----------------------------------------+-------------------|
   | Proprietary memory expansion connector |        CN1        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |   Size   |     Bank 0     |    Bank 1     |     Bank 2     |
   |----------+----------------+---------------+----------------|
   |   1MB    |   (16) 44256   |     NONE      |      NONE      |
   |----------+----------------+---------------+----------------|
   |   2MB    |   (16) 44256   |   (8) 44256   |      NONE      |
   |----------+----------------+---------------+----------------|
   |   5MB    |   (16) 44256   |     NONE      |  (36) 411100   |
   |----------+----------------+---------------+----------------|
   |   6MB    |   (16) 44256   |   (8) 44256   |  (36) 411100   |
   |------------------------------------------------------------|
   |      Note: Expansion card has a maximum of 6MB. To install |
   |      16MB, install memory card at CN1.                     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM SWITCH CONFIGURATION                  |
   |------------------------------------------------------------|
   |Size |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |SW1/8|
   |-----+------+------+------+------+------+------+------+-----|
   | 1MB | Off  | Off  | Off  | Off  |  On  |  On  |  On  | On  |
   |-----+------+------+------+------+------+------+------+-----|
   | 2MB | Off  | Off  | Off  |  On  |  On  |  On  |  On  | On  |
   |-----+------+------+------+------+------+------+------+-----|
   | 5MB | Off  |  On  |  On  | Off  |  On  | Off  |  On  | On  |
   |-----+------+------+------+------+------+------+------+-----|
   | 6MB | Off  |  On  | Off  |  On  |  On  |  On  |  On  | On  |
   |-----+------+------+------+------+------+------+------+-----|
   |16MB |  On  |  On  |  On  |  On  |  On  |  On  |  On  | On  |
   |------------------------------------------------------------|
   |Note: These chips are board specific. Refer to manual for   |
   |proper chip sizes.                                          |
   +------------------------------------------------------------+