(TXT) View Source
       
       # SOFTSYS COMPUTER CENTERS, INC.
       
          TURBO - V4
       
          Processor         8088 (exact location unknown)                
          Processor Speed   8MHz                                         
          Chip Set          Unidentified                                 
          Max. Onboard DRAM 640KB                                        
          Cache             None                                         
          BIOS              Unidentified                                 
          Dimensions        330mm x 218mm                                
          I/O Options       None                                         
          NPU Options       8087 (exact location unknown)                
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose            | Location | Purpose         | Location |
          |--------------------+----------+-----------------+----------|
          | Keylock            |   JP3    | Power LED       |   JP7    |
          |--------------------+----------+-----------------+----------|
          | Turbo switch       |   JP5    | Speaker         |   SPK    |
          |--------------------+----------+-----------------+----------|
          | LED counter        |   JP6    |                 |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            Function             | Jumper/Switch | Position |
          |---------------------------------+---------------+----------|
          | » | Softswitch enabled          |      JP4      |   Open   |
          |---+-----------------------------+---------------+----------|
          |   | Softswitch disabled         |      JP4      |  Closed  |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not |     SW1/3     |   N/A    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not |     SW1/4     |   N/A    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Self test disabled          |     SW2/1     |    On    |
          |---+-----------------------------+---------------+----------|
          |   | Self test enabled           |     SW2/1     |   Off    |
          |---+-----------------------------+---------------+----------|
          | » | NPU disabled                |     SW2/2     |    On    |
          |---+-----------------------------+---------------+----------|
          |   | NPU enabled                 |     SW2/2     |   Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |  Size   |   Bank 0   |   Bank 1   |   Bank 2   |  Bank 3   |
          |---------+------------+------------+------------+-----------|
          |  64KB   |  (9) 4164  |    NONE    |    NONE    |   NONE    |
          |---------+------------+------------+------------+-----------|
          |  128KB  |  (9) 4164  |  (9) 4164  |    NONE    |   NONE    |
          |---------+------------+------------+------------+-----------|
          |  192KB  |  (9) 4164  |  (9) 4164  |  (9) 4164  |   NONE    |
          |---------+------------+------------+------------+-----------|
          |  256KB  |  (9) 4164  |  (9) 4164  |  (9) 4164  | (9) 4164  |
          |---------+------------+------------+------------+-----------|
          |  448KB  | (9) 41256  |  (9) 4164  |  (9) 4164  | (9) 4164  |
          |---------+------------+------------+------------+-----------|
          |  640KB  | (9) 41256  | (9) 41256  |  (9) 4164  | (9) 4164  |
          |---------+------------+------------+------------+-----------|
          |  640KB  | (9) 41256  | (9) 41256  | (9) 41256  |   NONE    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM SWITCH CONFIGURATION                  |
          |------------------------------------------------------------|
          |    Size    |   SW1/1   |   SW1/2   |   SW2/3   |   SW2/4   |
          |------------+-----------+-----------+-----------+-----------|
          |    64KB    |    N/A    |    N/A    |    On     |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |   128KB    |    N/A    |    N/A    |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |   192KB    |    N/A    |    N/A    |    On     |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |   256KB    |    On     |    On     |    Off    |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |   448KB    |    On     |    Off    |    N/A    |    N/A    |
          |------------+-----------+-----------+-----------+-----------|
          |   640KB    |    Off    |    On     |    N/A    |    N/A    |
          |------------+-----------+-----------+-----------+-----------|
          |   640KB    |    Off    |    Off    |    N/A    |    N/A    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    VIDEO CONFIGURATION                     |
          |------------------------------------------------------------|
          |        Type        |       SW2/5       |       SW2/6       |
          |--------------------+-------------------+-------------------|
          |        None        |        On         |        On         |
          |--------------------+-------------------+-------------------|
          |     Monochrome     |        Off        |        Off        |
          |--------------------+-------------------+-------------------|
          |   40 x 25 color    |        Off        |        On         |
          |--------------------+-------------------+-------------------|
          |   80 x 25 color    |        On         |        Off        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 FLOPPY DRIVE CONFIGURATION                 |
          |------------------------------------------------------------|
          |  Drives installed  |       SW2/7       |       SW2/8       |
          |--------------------+-------------------+-------------------|
          |         1          |        On         |        On         |
          |--------------------+-------------------+-------------------|
          |         2          |        Off        |        On         |
          |--------------------+-------------------+-------------------|
          |         3          |        On         |        Off        |
          |--------------------+-------------------+-------------------|
          |         4          |        Off        |        Off        |
          +------------------------------------------------------------+