(TXT) View Source
       
       # DIAMOND FLOWER, INC.
       
          TOP-286
       
          Processor             80286                                    
          Processor Speed       12/16/20MHz                              
          Chip Set              C & T NEAT                               
          Max. Onboard DRAM     8MB                                      
          Cache                 None                                     
          BIOS                  AMI                                      
          Dimensions            330mm x 220mm                            
          I/O Options           None                                     
          NPU Options           80287                                    
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose             | Location  | Purpose      | Location  |
          |---------------------+-----------+--------------+-----------|
          | External battery    |    J2     | Turbo switch | J8 or J13 |
          |---------------------+-----------+--------------+-----------|
          | Reset switch        | J6 or J12 | Speaker      |    J9     |
          |---------------------+-----------+--------------+-----------|
          | Power LED & keylock |    J7     | Turbo LED    |    J10    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Jumper |   Position   |
          |------------------------------------+--------+--------------|
          | » | Battery type select internal   |   J1   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Battery type select external   |   J1   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | Monitor type select color      |   J3   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Monitor type select monochrome |   J3   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | CPU speed select 16MHz         |   J4   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | CPU speed select 12MHz         |   J4   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | I/O bus speed select 8MHz      |   J5   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | I/O bus speed select 10MHz     |   J5   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |  Size  |   Bank 0   |   Bank 1   |   Bank 2   |   Bank 3   |
          |--------+------------+------------+------------+------------|
          | 512KB  | (18) 41256 |    NONE    |    NONE    |    NONE    |
          |--------+------------+------------+------------+------------|
          | 640KB  | (18) 4164  | (18) 41256 |    NONE    |    NONE    |
          |--------+------------+------------+------------+------------|
          |  1MB   | (18) 41256 | (18) 41256 |    NONE    |    NONE    |
          |--------+------------+------------+------------+------------|
          | 1.5MB  | (18) 41256 | (18) 41256 | (2) 256K x |    NONE    |
          |        |            |            |     9      |            |
          |--------+------------+------------+------------+------------|
          | 1.64MB | (18) 4164  | (18) 41256 | (2) 256K x | (2) 256K x |
          |        |            |            |     9      |     9      |
          |--------+------------+------------+------------+------------|
          |  2MB   | (18) 41256 | (18) 41256 | (2) 256K x | (2) 256K x |
          |        |            |            |     9      |     9      |
          |--------+------------+------------+------------+------------|
          |  2MB   |    (18)    |    NONE    |    NONE    |    NONE    |
          |        |   411000   |            |            |            |
          |--------+------------+------------+------------+------------|
          |  3MB   | (18) 41256 | (18) 41256 | (2) 1M x 9 |    NONE    |
          |--------+------------+------------+------------+------------|
          |  4MB   |    (18)    |    (18)    |    NONE    |    NONE    |
          |        |   411000   |   411000   |            |            |
          |--------+------------+------------+------------+------------|
          | 4.64MB | (18) 4164  | (18) 41256 | (2) 1M x 9 | (2) 1M x 9 |
          |--------+------------+------------+------------+------------|
          |  5MB   | (18) 41256 | (18) 41256 | (2) 1M x 9 | (2) 1M x 9 |
          |--------+------------+------------+------------+------------|
          |  6MB   |    (18)    |    (18)    | (2) 1M x 9 |    NONE    |
          |        |   411000   |   411000   |            |            |
          |--------+------------+------------+------------+------------|
          |  8MB   |    (18)    |    (18)    | (2) 1M x 9 | (2) 1M x 9 |
          |        |   411000   |   411000   |            |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM JUMPER CONFIGURATION                  |
          |------------------------------------------------------------|
          |             Type              |            J11             |
          |-------------------------------+----------------------------|
          |        DIP memory only        |     pins 1 & 2 closed      |
          |-------------------------------+----------------------------|
          |      DIP and SIPP memory      |     pins 2 & 3 closed      |
          +------------------------------------------------------------+