DIAMOND FLOWER, INC.
====================

   SUPRA-2

   Processor          80286                                       
   Processor Speed    10/12MHz                                    
   Chip Set           Unidentified                                
   Max. Onboard DRAM  1MB                                         
   Cache              None                                        
   BIOS               Unidentified                                
   Dimensions         330mm x 218mm                               
   I/O Options        None                                        
   NPU Options        80287                                       

<gopher://bitreich.org/I/th99/m/C-D/30523-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose            | Location | Purpose         | Location |
   |--------------------+----------+-----------------+----------|
   | External battery   |  J3 or   | Power LED &     |    J5    |
   |                    |   J14    | Keylock         |          |
   |--------------------+----------+-----------------+----------|
   | Turbo switch       |  J10 or  | Reset switch    |  J2 or   |
   |                    |   J12    |                 |   J13    |
   |--------------------+----------+-----------------+----------|
   | Speaker            |    J4    | Turbo LED       |    J1    |
   |--------------------+----------+-----------------+----------|
   | Frequency          |    J6    |                 |          |
   | indicator          |          |                 |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                | Switch | Position |
   |----------------------------------------+--------+----------|
   |>> | Factory configured - do not alter  | SW1/4  |   Off    |
   |---+------------------------------------+--------+----------|
   |>> | Monitor type select color          | SW1/5  |    On    |
   |---+------------------------------------+--------+----------|
   |   | Monitor type select monochrome     | SW1/5  |   Off    |
   |---+------------------------------------+--------+----------|
   |>> | Wait state select 0 (For 10MHz CPU | SW1/6  |    On    |
   |   | only)                              |        |          |
   |---+------------------------------------+--------+----------|
   |   | Wait state select 1 (For 10MHz CPU | SW1/6  |   Off    |
   |   | only)                              |        |          |
   |---+------------------------------------+--------+----------|
   |>> | Wait state auto detect (For 12MHz  | SW1/6  |    On    |
   |   | CPU only)                          |        |          |
   |---+------------------------------------+--------+----------|
   |   | Wait state select 1 (For 12MHz CPU | SW1/6  |   Off    |
   |   | only)                              |        |          |
   |---+------------------------------------+--------+----------|
   |>> | BIOS type select 27256             | SW1/7  |    On    |
   |---+------------------------------------+--------+----------|
   |   | BIOS type select 27128             | SW1/7  |   Off    |
   |---+------------------------------------+--------+----------|
   |>> | Factory configured - do not alter  | SW1/8  |   Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |     Size     |     EMS     |    Bank 0     |    Bank 1     |
   |--------------+-------------+---------------+---------------|
   |     0KB      |    NONE     |     NONE      |     NONE      |
   |--------------+-------------+---------------+---------------|
   |    512KB     |    NONE     |  (18) 41256   |     NONE      |
   |--------------+-------------+---------------+---------------|
   |    640KB     |    NONE     |  (18) 41256   |   (18) 4164   |
   |--------------+-------------+---------------+---------------|
   |     1MB      |    512KB    |  (18) 41256   |  (18) 41256   |
   |--------------+-------------+---------------+---------------|
   |     1MB      |    384KB    |  (18) 41256   |  (18) 41256   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM SWITCH CONFIGURATION                  |
   |------------------------------------------------------------|
   |    Size    |    EMS    |   SW1/1   |   SW1/2   |   SW1/3   |
   |------------+-----------+-----------+-----------+-----------|
   |    0KB     |   NONE    |    On     |    On     |    On     |
   |------------+-----------+-----------+-----------+-----------|
   |   512KB    |   NONE    |    On     |    Off    |    On     |
   |------------+-----------+-----------+-----------+-----------|
   |   640KB    |   NONE    |    Off    |    On     |    Off    |
   |------------+-----------+-----------+-----------+-----------|
   |    1MB     |   512KB   |    Off    |    Off    |    Off    |
   |------------+-----------+-----------+-----------+-----------|
   |    1MB     |   384KB   |    Off    |    Off    |    On     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 TURBO SPEED CONFIGURATION                  |
   |------------------------------------------------------------|
   |      Speed       |        J11         |        J16         |
   |------------------+--------------------+--------------------|
   |      10MHz       | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |      12MHz       | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  EARLY MODE CONFIGURATION                  |
   |------------------------------------------------------------|
   |     Setting      |         J8         |         J9         |
   |------------------+--------------------+--------------------|
   |     Enabled      | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |     Disabled     | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+