BIOSTAR MICROTECH INTERNATIONAL CORPORATION
===========================================

   MB-1212C (SIPP VERSION)

   Processor             80286                                    
   Processor Speed       12MHz                                    
   Chip Set              C & T                                    
   Max. Onboard DRAM     4MB                                      
   Cache                 None                                     
   BIOS                  AMI/C & T                                
   Dimensions            244mm x 218mm                            
   I/O Options           None                                     
   NPU Options           80287                                    

<gopher://bitreich.org/I/th99/m/A-B/30197-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose             | Location | Purpose        | Location |
   |---------------------+----------+----------------+----------|
   | External battery    |   BAT1   | Turbo LED      |   JP1    |
   |---------------------+----------+----------------+----------|
   | Power LED & keylock |    J1    | Reset switch   |   JP2    |
   |---------------------+----------+----------------+----------|
   | Speaker             |    J2    | Turbo switch   |   JP3    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | NPU mode select synchronous with |  JP4   | pins 1 & 2 |
   |   | CPU                              |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | NPU mode select asynchronous     |  JP4   | pins 2 & 3 |
   |   | with CPU                         |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select color        |  JP6   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select monochrome   |  JP6   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Power good signal detect from    |  JP7   | pins 1 & 2 |
   |   | power supply                     |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Power good signal detect from    |  JP7   | pins 2 & 3 |
   |   | board                            |        |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  | Bank 0  |  P-0   | Bank 1 |  P-1   | Bank  | Bank  |
   |       |         |        |        |        |   2   |   3   |
   |-------+---------+--------+--------+--------+-------+-------|
   | 512KB |   (4)   |  (2)   |  NONE  |  NONE  | NONE  | NONE  |
   |       |  44256  | 41256  |        |        |       |       |
   |-------+---------+--------+--------+--------+-------+-------|
   | 512KB |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  | NONE  |
   |       |         |        |        |        | 256K  |       |
   |       |         |        |        |        |  x 9  |       |
   |-------+---------+--------+--------+--------+-------+-------|
   | 640KB |   (4)   |  (2)   |  (4)   |  (2)   | NONE  | NONE  |
   |       |  44256  | 41256  |  4464  |  4164  |       |       |
   |-------+---------+--------+--------+--------+-------+-------|
   |  1MB  |   (4)   |  (2)   |  (4)   |  (2)   | NONE  | NONE  |
   |       |  44256  | 41256  | 44256  | 41256  |       |       |
   |-------+---------+--------+--------+--------+-------+-------|
   |  1MB  |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  |  (2)  |
   |       |         |        |        |        | 256K  | 256K  |
   |       |         |        |        |        |  x 9  |  x 9  |
   |-------+---------+--------+--------+--------+-------+-------|
   |  2MB  |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  | NONE  |
   |       |         |        |        |        | 1M x  |       |
   |       |         |        |        |        |   9   |       |
   |-------+---------+--------+--------+--------+-------+-------|
   |  4MB  |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  |  (2)  |
   |       |         |        |        |        | 1M x  | 1M x  |
   |       |         |        |        |        |   9   |   9   |
   +------------------------------------------------------------+