MICRO COMPUTER SYSTEMS CORPORATION
==================================

   MCS386-AG42

   Processor             80386DX                                  
   Processor Speed       33/40MHz                                 
   Chip Set              ETEQ                                     
   Max. Onboard DRAM     32MB                                     
   SRAM Cache            64/256KB                                 
   Dimensions            330.2mm x 218.4mm                        
   BIOS                  AMI                                      
   I/O Options           None                                     
   NPU Options           80387/3167                               

<gopher://bitreich.org/I/th99/m/M-O/31304-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose             | Location | Purpose        | Location |
   |---------------------+----------+----------------+----------|
   | External battery    |    J1    | Turbo switch   |    J4    |
   |---------------------+----------+----------------+----------|
   | Speaker             |    J2    | Turbo LED      |    J5    |
   |---------------------+----------+----------------+----------|
   | Power LED & keylock |    J3    | Reset switch   |    J6    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                | Jumper | Position |
   |----------------------------------------+--------+----------|
   |>> | CPU speed select switchable from   |  JP1   |   open   |
   |   | turbo switch                       |        |          |
   |---+------------------------------------+--------+----------|
   |>> | CPU speed select switchable from   |  JP1   |  closed  |
   |   | turbo switch or keyboard           |        |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       1MB        |    (4) 256K x 9    |        NONE        |
   |------------------+--------------------+--------------------|
   |       2MB        |    (4) 256K x 9    |    (4) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       4MB        |     (4) 1M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     SRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |  Cache  |  TAG   |  JP2 &  |    JP3    |    JP5    |
   |       |         |        |   JP4   |           |           |
   |-------+---------+--------+---------+-----------+-----------|
   | 64KB  | (8) 8K  | (1) 8K |  open   | pins 1 &  | pins 1 &  |
   |       |   x 8   |  x 8   |         | 2 closed  | 2 closed  |
   |-------+---------+--------+---------+-----------+-----------|
   | 256KB | (8) 32K |  (1)   | closed  | pins 2 &  | pins 1 &  |
   |       |   x 8   | 32K x  |         | 3 closed  | 2 closed  |
   |       |         |   8    |         |           |           |
   +------------------------------------------------------------+