(TXT) View Source
       
       # UNIDENTIFIED
       
          FT-640 MB V5.0
       
          Processor         8088 (exact location unidentified)           
          Processor Speed   4.77/8MHz                                    
          Chip Set          Unidentified                                 
          Max. Onboard DRAM 640KB                                        
          Cache             None                                         
          BIOS              MCT                                          
          Dimensions        330mm x 212mm                                
          I/O Options       None                                         
          NPU Options       8087 (exact location unidentified)           
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose      |   Location    |
          |------------------+----------+--------------+---------------|
          | Turbo LED        |    P2    | Speaker      | P5 pins 1 & 2 |
          |------------------+----------+--------------+---------------|
          | Reset switch     |    P3    | Power LED    | P5 pins 3 & 4 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |           Function            | Jumper/Switch |  Position  |
          |-------------------------------+---------------+------------|
          |   | CPU speed select 4.77MHz  |      P1       | Pins 1 & 2 |
          |   |                           |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | CPU speed select 8MHz     |      P1       | Pins 2 & 3 |
          |   |                           |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | MCT turbo BIOS            |      P1       |    Open    |
          |---+---------------------------+---------------+------------|
          |   | Keyboard enabled          |      P4       |   Closed   |
          |---+---------------------------+---------------+------------|
          |   | Keyboard disabled         |      P4       |    Open    |
          |---+---------------------------+---------------+------------|
          |   | Power good signal detect  |      P6       | Pins 1 & 2 |
          |   | from power supply         |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | Power good signal detect  |      P6       | Pins 2 & 3 |
          |   | from board                |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     SW1/1     |    Off     |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     SW1/2     |     On     |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     SW1/3     |    Off     |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     SW1/4     |    Off     |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          |   | 1 floppy drive installed  |     SW1/7     |     On     |
          |---+---------------------------+---------------+------------|
          |   | 2 floppy drives installed |     SW1/7     |    Off     |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   |     SW1/8     |     On     |
          |   | not alter                 |               |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    VIDEO CONFIGURATION                     |
          |------------------------------------------------------------|
          |      Setting       |       SW1/5       |       SW1/6       |
          |--------------------+-------------------+-------------------|
          |     Monochrome     |        Off        |        Off        |
          |--------------------+-------------------+-------------------|
          |       Color        |        On         |        Off        |
          |--------------------+-------------------+-------------------|
          |        EGA         |        On         |        On         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |      Note: DRAM configuration is unidentified. One bank    |
          |      uses 41256 chips and the other uses 4164 chips.       |
          +------------------------------------------------------------+