(TXT) View Source
       
       # JC INFORMATION SYSTEMS CORPORATION
       
          HIGH PERFORMANCE 386 CACHE
       
          Processor         80386DX                                      
          Processor Speed   20/25MHz                                     
          Chip Set          OPTI                                         
          Max. Onboard DRAM None (Up to 32MB on 32-bit external memory   
                            card)                                        
          Cache             16/32KB                                      
          BIOS              Phoenix                                      
          Dimensions        330mm x 218mm                                
          I/O Options       32-bit external memory card slot (2)         
          NPU Options       80387/3167                                   
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose       | Location | Purpose              | Location |
          |---------------+----------+----------------------+----------|
          | Speaker       |    J1    | Turbo LED            |    J4    |
          |---------------+----------+----------------------+----------|
          | Reset switch  |    J2    | External battery     |    J9    |
          |---------------+----------+----------------------+----------|
          | Power LED &   |    J3    | 32-bit external      | S1 & S2  |
          | keylock       |          | memory cards         |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              | Jumper |   Position    |
          |-----------------------------------+--------+---------------|
          | » | Monitor type select color     |  JP1   |    Closed     |
          |---+-------------------------------+--------+---------------|
          |   | Monitor type select           |  JP1   |     Open      |
          |   | monochrome                    |        |               |
          |---+-------------------------------+--------+---------------|
          | » | NPU disabled                  |  JP2   |     Open      |
          |---+-------------------------------+--------+---------------|
          |   | NPU enabled                   |  JP2   | pins 1 & 2, 3 |
          |   |                               |        |  & 4 closed   |
          |---+-------------------------------+--------+---------------|
          | » | Factory configured - do not   |  JP4   |     Open      |
          |   | alter (pipeline mode)         |        |               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |  Size  |   Bank 0   |   Bank 1   |  TAG (U1)  |  TAG (U2)  |
          |--------+------------+------------+------------+------------|
          |  16KB  | (8) 4K x 4 |    NONE    | (1) 4K x 4 |    NONE    |
          |--------+------------+------------+------------+------------|
          |  32KB  | (8) 4K x 4 | (8) 4K x 4 | (1) 4K x 4 | (1) 4K x 4 |
          +------------------------------------------------------------+