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

   386-33/40EC

   Processor             80386DX                                  
   Processor Speed       33/40MHz                                 
   Chip Set              Unidentified                             
   Max. Onboard DRAM     48MB                                     
   Cache                 32/64/128/256KB                          
   BIOS                  Unidentified                             
   Dimensions            330mm x 218mm                            
   I/O Options           32-bit external memory card slot         
   NPU Options           80387/3167                               

<gopher://bitreich.org/I/th99/m/C-D/30620-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | External keyboard |   JP1    | Power LED &      |   JP5    |
   |                   |          | keylock          |          |
   |-------------------+----------+------------------+----------|
   | Reset switch      |  JP2 or  | External battery |   JP31   |
   |                   |   JP28   |                  |          |
   |-------------------+----------+------------------+----------|
   | Speaker           |   JP4    | 32-bit external  |    S1    |
   |                   |          | memory card      |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              |  Jumper  |  Position  |
   |------------------------------------+----------+------------|
   |>> | I/O Bus speed select high      | JP3/JP30 | pins 1 & 2 |
   |   | (33MHz)                        |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | I/O Bus speed select low       | JP3/JP30 | pins 2 & 3 |
   |   | (8.25MHz)                      |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | NPU disabled                   |   JP7    |    Open    |
   |---+--------------------------------+----------+------------|
   |   | NPU enabled                    |   JP7    |   Closed   |
   |---+--------------------------------+----------+------------|
   |>> | Factory configured - do not    |   JP18   |    Open    |
   |   | alter                          |          |            |
   |---+--------------------------------+----------+------------|
   |>> | Factory configured - do not    |   JP19   |    Open    |
   |   | alter                          |          |            |
   |---+--------------------------------+----------+------------|
   |>> | Factory configured - do not    |   JP20   |    Open    |
   |   | alter                          |          |            |
   |---+--------------------------------+----------+------------|
   |>> | Factory configured - do not    |   JP21   |    Open    |
   |   | alter                          |          |            |
   |---+--------------------------------+----------+------------|
   |>> | Monitor type select color      |   JP23   |   Closed   |
   |---+--------------------------------+----------+------------|
   |   | Monitor type select monochrome |   JP23   |    Open    |
   |---+--------------------------------+----------+------------|
   |>> | Analog to digital ground       |   JP27   |   Closed   |
   |   | select on                      |          |            |
   |---+--------------------------------+----------+------------|
   |   | Analog to digital ground       |   JP27   |    Open    |
   |   | select off                     |          |            |
   |---+--------------------------------+----------+------------|
   |>> | Battery type select internal   |   JP29   | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Battery type select external   |   JP29   | pins 1 & 2 |
   |   |                                |          |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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      |
   |-------+-------------+------------+------------+------------|
   |  5MB  | (4) 1M x 9  | (4) 256K x |    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) 1M x 9  | (4) 1M x 9 | (4) 256K x |    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) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x |
   |       |             |            |            |     9      |
   |-------+-------------+------------+------------+------------|
   | 16MB  | (4) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
   |-------+-------------+------------+------------+------------|
   | 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    |
   |-------+-------------+------------+------------+------------|
   | 37MB  | (4) 256K x  | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 |
   |       |      9      |            |            |            |
   |-------+-------------+------------+------------+------------|
   | 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    |
   |-------+-------------+------------+------------+------------|
   | 49MB  | (4) 256K x  | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
   |       |      9      |            |            |            |
   |-------+-------------+------------+------------+------------|
   | 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 |
   |------------------------------------------------------------|
   | Note:Bank 3 is used when a 32-bit external memory card is  |
   | installed at S1.                                           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     |      TAG      |
   |------------+---------------+---------------+---------------|
   |    32KB    |  (4) 8K x 8   |     NONE      |  (2) 16K x 4  |
   |------------+---------------+---------------+---------------|
   |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (2) 16K x 4  |
   |------------+---------------+---------------+---------------|
   |   128KB    |  (4) 32K x 8  |     NONE      |  (2) 16K x 4  |
   |------------+---------------+---------------+---------------|
   |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (2) 16K x 4  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |  Size  |  JP8   |  JP9   |  JP10  |  JP11  | JP12  | JP13  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  32KB  | 1 & 2  |  Open  | 1 & 2  | 1 & 2  | 1 & 2 | 1 & 2 |
   |--------+--------+--------+--------+--------+-------+-------|
   |  64KB  | 1 & 2  | Closed | 1 & 2  | 2 & 3  | 1 & 2 | 1 & 2 |
   |--------+--------+--------+--------+--------+-------+-------|
   | 128KB  | 2 & 3  | Closed | 1 & 2  | 2 & 3  | 2 & 3 | 1 & 2 |
   |--------+--------+--------+--------+--------+-------+-------|
   | 256KB  | 2 & 3  | Closed | 2 & 3  | 2 & 3  | 2 & 3 | 2 & 3 |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             CACHE JUMPER CONFIGURATION (CON'T)             |
   |------------------------------------------------------------|
   | Size  | JP14  | JP15  | JP16  | JP17  | JP24  |JP25 | JP26 |
   |-------+-------+-------+-------+-------+-------+-----+------|
   | 32KB  | 2 & 3 | Open  | 1 & 2 | Open  | Open  |Open | Open |
   |-------+-------+-------+-------+-------+-------+-----+------|
   | 64KB  | 1 & 2 | Open  | 1 & 2 | Open  |Closed |Open | Open |
   |-------+-------+-------+-------+-------+-------+-----+------|
   | 128KB | Open  |Closed | 1 & 2 | 1 & 2 | Open  |Open |Closed|
   |-------+-------+-------+-------+-------+-------+-----+------|
   | 256KB | Open  |Closed | 2 & 3 | 2 & 3 |Closed |Open |Closed|
   |------------------------------------------------------------|
   |Note: Pins designated should be in the closed position.     |
   +------------------------------------------------------------+