(TXT) View Source
       
       # DTK COMPUTER, INC.
       
          PTM-TB10Z4
       
          Processor              80286                                   
          Processor Speed        10MHz                                   
          Chip Set               Unidentified                            
          Video Chip Set         None                                    
          Maximum Onboard Memory 1MB                                     
          Maximum Video Memory   None                                    
          Cache                  None                                    
          BIOS                   DTK                                     
          Dimensions             355mm x 304mm                           
          I/O Options            None                                    
          NPU Options            80287                                   
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Speaker           |   J17    | Turbo switch     |   J23    |
          |-------------------+----------+------------------+----------|
          | Power LED &       |   J19    | External battery |   J24    |
          | keylock           |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Turbo LED         |   J21    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          |   | Monitor type select color       |  J2   |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Monitor type select monochrome  |  J2   |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Wait state select 0 wait states |  J25  |     Open     |
          |---+---------------------------------+-------+--------------|
          |   | Wait state select 1 wait state  |  J25  |    Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |  Size   |   Bank 0   |   Bank 1   |   Bank 2   |  Bank 3   |
          |---------+------------+------------+------------+-----------|
          |  512KB  | (9) 41256  | (9) 41256  |    None    |   None    |
          |---------+------------+------------+------------+-----------|
          |  640KB  | (9) 41256  | (9) 41256  |  (9) 4164  | (9) 4164  |
          |---------+------------+------------+------------+-----------|
          |   1MB   | (9) 41256  | (9) 41256  | (9) 41256  | (9) 41256 |
          |------------------------------------------------------------|
          | Note: The location of banks 0, 1, 2 & 3 are unidentified.  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM JUMPER CONFIGURATION                  |
          |------------------------------------------------------------|
          |            Size            |              J18              |
          |----------------------------+-------------------------------|
          |           512KB            |       Pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |           640KB            |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |            1MB             |       Pins 2 & 3 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       BIOS SELECTION                       |
          |------------------------------------------------------------|
          |        Size        |  U5/1   |  U5/2   |  U5/3   |  U5/4   |
          |--------------------+---------+---------+---------+---------|
          |  27128 (DTK BIOS)  |   On    |   On    |   Off   |   Off   |
          |--------------------+---------+---------+---------+---------|
          | 27128 (Other BIOS) |   Off   |   Off   |   On    |   On    |
          |--------------------+---------+---------+---------+---------|
          | 27256 (Other BIOS) |   Off   |   Off   |   On    |   On    |
          +------------------------------------------------------------+