(TXT) View Source
       
       # UNIDENTIFIED
       
          YL-A16
       
          Processor             80286                                    
          Processor Speed       16/20MHz                                 
          Chip Set              Headland                                 
          Max. Onboard DRAM     4MB                                      
          Cache                 None                                     
          BIOS                  AMI                                      
          Dimensions            330mm x 218mm                            
          I/O Options           None                                     
          NPU Options           80287                                    
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose           | Location |
          |------------------+----------+-------------------+----------|
          | External battery |   JP2    | Power LED &       |   JP9    |
          |                  |          | keylock           |          |
          |------------------+----------+-------------------+----------|
          | Reset switch     |   JP7    | Turbo LED         |   JP10   |
          |------------------+----------+-------------------+----------|
          | Speaker          |   JP8    | Turbo switch      |   JP20   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | NPU mode select synchronous with |  JP1   | pins 1 & 2 |
          |   | CPU                              |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | NPU mode select asynchronous     |  JP1   | pins 2 & 3 |
          |   | with CPU                         |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |  JP6   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |  JP6   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |    Bank 0    |   Bank 1    |  Bank 2   |  Bank 3   |
          |-------+--------------+-------------+-----------+-----------|
          | 512KB |     NONE     |    NONE     | (4) 44256 |   NONE    |
          |-------+--------------+-------------+-----------+-----------|
          | 512KB | (2) 256K x 9 |    NONE     |   NONE    |   NONE    |
          |-------+--------------+-------------+-----------+-----------|
          | 640KB |     NONE     |    NONE     | (4) 44256 | (4) 4464  |
          |-------+--------------+-------------+-----------+-----------|
          |  1MB  |     NONE     |    NONE     | (4) 44256 | (4) 44256 |
          |-------+--------------+-------------+-----------+-----------|
          |  1MB  | (2) 256K x 9 | (2) 256K x  |   NONE    |   NONE    |
          |       |              |      9      |           |           |
          |-------+--------------+-------------+-----------+-----------|
          |  2MB  |  (2) 1M x 9  |    NONE     |   NONE    |   NONE    |
          |-------+--------------+-------------+-----------+-----------|
          |  4MB  |  (2) 1M x 9  | (2) 1M x 9  |   NONE    |   NONE    |
          |------------------------------------------------------------|
          | Note:SIMM and DIP memory may not be used concurrently.     |
          +------------------------------------------------------------+