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

   BABY GEMINI-486

   Processor             80486DX                                  
   Processor Speed       50MHz                                    
   Chip Set              Micronics                                
   Max. Onboard DRAM     32MB                                     
   Cache                 64/128/256KB                             
   BIOS                  Phoenix                                  
   Dimensions            331mm x 218mm                            
   I/O Options           32-bit external memory card slot         
   NPU Options           4167                                     

<gopher://bitreich.org/I/th99/m/M-O/30102-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose               | Location | Purpose      | Location |
   |-----------------------+----------+--------------+----------|
   | External battery      |   J11    | Turbo LED    |    W5    |
   |-----------------------+----------+--------------+----------|
   | Speaker               |   J23    | Reset switch |    W6    |
   |-----------------------+----------+--------------+----------|
   | Power LED & keylock   |   J24    | Turbo switch |    W7    |
   |-----------------------+----------+--------------+----------|
   | 32-bit external       |    S1    |              |          |
   | memory card           |          |              |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |           Function            | Jumper/Switch |  Position  |
   |-------------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/1     |     On     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/2     |    Off     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/3     |    Off     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/4     |     On     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/5     |    Off     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/6     |    Off     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/7     |    Off     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW1/8     |    Off     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |     SW2/6     |     On     |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |      W11      | pins 2 & 3 |
   |   | not alter                 |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |      W12      |   Closed   |
   |   | not alter                 |               |            |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |      W13      | pins 2 & 3 |
   |   | not alter                 |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Factory configured - do   |      W14      | pins 2 & 3 |
   |   | not alter                 |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Cache interleave select   |      W15      | pins 2 & 3 |
   |   | 64KB                      |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Cache interleave select   |      W15      | pins 1 & 2 |
   |   | 256KB                     |               |   closed   |
   |------------------------------------------------------------|
   | Note:Cache can not be interleaved at 128KB. When using     |
   | 128KB cache, W15 setting is irrelevant.                    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
   |------+-------------+-------------+------------+------------|
   | 1MB  | (4) 256K x  |    NONE     |    NONE    |    NONE    |
   |      |      9      |             |            |            |
   |------+-------------+-------------+------------+------------|
   | 2MB  | (4) 256K x  | (4) 256K x  |    NONE    |    NONE    |
   |      |      9      |      9      |            |            |
   |------+-------------+-------------+------------+------------|
   | 3MB  | (4) 256K x  | (4) 256K x  | (4) 256K x |    NONE    |
   |      |      9      |      9      |     9      |            |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (4) 256K x  | (4) 256K x  | (4) 256K x | (4) 256K x |
   |      |      9      |      9      |     9      |     9      |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (4) 1M x 9  |    NONE     |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 5MB  | (4) 256K x  | (4) 1M x 9  |    NONE    |    NONE    |
   |      |      9      |             |            |            |
   |------+-------------+-------------+------------+------------|
   | 6MB  | (4) 256K x  | (4) 256K x  | (4) 1M x 9 |    NONE    |
   |      |      9      |      9      |            |            |
   |------+-------------+-------------+------------+------------|
   | 7MB  | (4) 256K x  | (4) 256K x  | (4) 256K x | (4) 1M x 9 |
   |      |      9      |      9      |     9      |            |
   |------+-------------+-------------+------------+------------|
   | 8MB  | (4) 1M x 9  | (4) 1M x 9  |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 9MB  | (4) 256K x  | (4) 1M x 9  | (4) 1M x 9 |    NONE    |
   |      |      9      |             |            |            |
   |------+-------------+-------------+------------+------------|
   | 10MB | (4) 256K x  | (4) 256K x  | (4) 1M x 9 | (4) 1M x 9 |
   |      |      9      |      9      |            |            |
   |------+-------------+-------------+------------+------------|
   | 12MB | (4) 1M x 9  | (4) 1M x 9  | (4) 1M x 9 |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 13MB | (4) 256K x  | (4) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 |
   |      |      9      |             |            |            |
   |------+-------------+-------------+------------+------------|
   | 16MB | (4) 1M x 9  | (4) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 |
   |------+-------------+-------------+------------+------------|
   | 16MB | (4) 4M x 9  |    NONE     |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 20MB | (4) 1M x 9  | (4) 4M x 9  |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 24MB | (4) 1M x 9  | (4) 1M x 9  | (4) 4M x 9 |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 28MB | (4) 1M x 9  | (4) 1M x 9  | (4) 1M x 9 | (4) 4M x 9 |
   |------+-------------+-------------+------------+------------|
   | 32MB | (4) 4M x 9  | (4) 4M x 9  |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 36MB | (4) 1M x 9  | (4) 4M x 9  | (4) 4M x 9 |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 40MB | (4) 1M x 9  | (4) 1M x 9  | (4) 4M x 9 | (4) 4M x 9 |
   |------+-------------+-------------+------------+------------|
   | 48MB | (4) 4M x 9  | (4) 4M x 9  | (4) 4M x 9 |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 52MB | (4) 1M x 9  | (4) 4M x 9  | (4) 4M x 9 | (4) 4M x 9 |
   |------+-------------+-------------+------------+------------|
   | 64MB | (4) 4M x 9  | (4) 4M x 9  | (4) 4M x 9 | (4) 4M x 9 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM SWITCH CONFIGURATION                  |
   |------------------------------------------------------------|
   |  Size   |  SW2/1   |  SW2/2  |  SW2/3  |  SW2/4  |  SW2/5  |
   |---------+----------+---------+---------+---------+---------|
   |   1MB   |    On    |   On    |   On    |   On    |   On    |
   |---------+----------+---------+---------+---------+---------|
   |   2MB   |   Off    |   On    |   On    |   On    |   On    |
   |---------+----------+---------+---------+---------+---------|
   |   3MB   |    On    |   Off   |   On    |   On    |   On    |
   |---------+----------+---------+---------+---------+---------|
   |   4MB   |   Off    |   Off   |   On    |   On    |   On    |
   |---------+----------+---------+---------+---------+---------|
   |   4MB   |    On    |   On    |   Off   |   On    |   On    |
   |---------+----------+---------+---------+---------+---------|
   |   5MB   |    On    |   On    |   Off   |   Off   |   On    |
   |---------+----------+---------+---------+---------+---------|
   |   6MB   |    On    |   Off   |   On    |   Off   |   On    |
   |---------+----------+---------+---------+---------+---------|
   |   7MB   |   Off    |   On    |   On    |   Off   |   On    |
   |---------+----------+---------+---------+---------+---------|
   |   8MB   |   Off    |   On    |   Off   |   On    |   On    |
   |---------+----------+---------+---------+---------+---------|
   |   9MB   |    On    |   Off   |   Off   |   Off   |   On    |
   |---------+----------+---------+---------+---------+---------|
   |  10MB   |   Off    |   Off   |   On    |   Off   |   On    |
   |---------+----------+---------+---------+---------+---------|
   |  12MB   |    On    |   Off   |   Off   |   On    |   On    |
   |---------+----------+---------+---------+---------+---------|
   |  13MB   |   Off    |   Off   |   Off   |   Off   |   On    |
   |---------+----------+---------+---------+---------+---------|
   |  16MB   |   Off    |   Off   |   Off   |   On    |   On    |
   |---------+----------+---------+---------+---------+---------|
   |  16MB   |    On    |   On    |   Off   |   On    |   Off   |
   |---------+----------+---------+---------+---------+---------|
   |  20MB   |    On    |   On    |   Off   |   Off   |   Off   |
   |---------+----------+---------+---------+---------+---------|
   |  24MB   |    On    |   Off   |   On    |   Off   |   Off   |
   |---------+----------+---------+---------+---------+---------|
   |  28MB   |   Off    |   On    |   On    |   Off   |   Off   |
   |---------+----------+---------+---------+---------+---------|
   |  32MB   |   Off    |   On    |   Off   |   On    |   Off   |
   |---------+----------+---------+---------+---------+---------|
   |  36MB   |    On    |   Off   |   Off   |   Off   |   Off   |
   |---------+----------+---------+---------+---------+---------|
   |  40MB   |   Off    |   Off   |   On    |   Off   |   Off   |
   |---------+----------+---------+---------+---------+---------|
   |  48MB   |    On    |   Off   |   Off   |   On    |   Off   |
   |---------+----------+---------+---------+---------+---------|
   |  52MB   |   Off    |   Off   |   Off   |   Off   |   Off   |
   |---------+----------+---------+---------+---------+---------|
   |  64MB   |   Off    |   Off   |   Off   |   On    |   Off   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       64KB       |     (4) 8K x 8     |     (4) 8K x 8     |
   |------------------+--------------------+--------------------|
   |      128KB       |    (4) 32K x 8     |        NONE        |
   |------------------+--------------------+--------------------|
   |      256KB       |    (4) 32K x 8     |    (4) 32K x 8     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             CACHE JUMPER/SWITCH CONFIGURATION              |
   |------------------------------------------------------------|
   |   Size    |   SW2/7   |   SW2/8   |     W3     |    W4     |
   |-----------+-----------+-----------+------------+-----------|
   |   64KB    |    Off    |    Off    |    Open    |   Open    |
   |-----------+-----------+-----------+------------+-----------|
   |   128KB   |    On     |    On     |    Open    |  Closed   |
   |-----------+-----------+-----------+------------+-----------|
   |   256KB   |    Off    |    On     |   Closed   |  Closed   |
   +------------------------------------------------------------+