MORSE TECHNOLOGIES, INC.
========================

   M3

   Processor             80386DX                                  
   Processor Speed       25/33/40MHz                              
   Chip Set              Morse                                    
   Max. Onboard DRAM     16MB                                     
   Cache                 32/128KB                                 
   BIOS                  AMI                                      
   Dimensions            220mm x 220mm                            
   I/O Options           None                                     
   NPU Options           4167                                     

<gopher://bitreich.org/I/th99/m/M-O/30316-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose             | Location | Purpose        | Location |
   |---------------------+----------+----------------+----------|
   | External battery    |   JP2    | Turbo LED      |   JP12   |
   |---------------------+----------+----------------+----------|
   | Power LED & keylock |   JP10   | Reset switch   |   JP13   |
   |---------------------+----------+----------------+----------|
   | Turbo switch        |   JP11   | Speaker        |   JP14   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Battery type select internal     |  JP3   |   Closed   |
   |   | 3.6VDC                           |        |            |
   |---+----------------------------------+--------+------------|
   |   | Battery type select external     |  JP3   |    Open    |
   |   | 6VDC                             |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select color        |  JP4   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select monochrome   |  JP4   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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        |
   |------------------+--------------------+--------------------|
   |       5MB        |    (4) 256K x 9    |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       17MB       |     (4) 4M x 9     |    (4) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |  Size   |    Bank 0     |   TAG (U30)   | Dirty Bit (U29)  |
   |---------+---------------+---------------+------------------|
   |  32KB   |  (4) 8K x 8   |  (1) 8K x 8   |   (1) 16K x 4    |
   |---------+---------------+---------------+------------------|
   |  128KB  |  (4) 32K x 8  |  (1) 32K x 8  |   (1) 16K x 4    |
   |------------------------------------------------------------|
   | Note:Installing a chip at U29 enables write-back memory    |
   | caching.                                                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   | Size  |     JP6     |    JP7     |    JP8     |    JP9     |
   |-------+-------------+------------+------------+------------|
   | 32KB  | pins 1 & 2  | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
   |       |   closed    |   closed   |   closed   |   closed   |
   |-------+-------------+------------+------------+------------|
   | 128KB | pins 2 & 3  | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
   |       |   closed    |   closed   |   closed   |   closed   |
   +------------------------------------------------------------+