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       # CSS LABORATORIES, INC.
       
          DUAL HARD/DUAL FLOPPY CONTROLLER
       
          Data Bus                16-bit ISA                             
          Card Size               Full height, full length               
          Hard Drives Supported   Two ST506/412(MFM) devices             
          Floppy Drives Supported Two 360KB or 1.2MB drives              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Function       | Label |      Function       | Label |
          |----------------------+-------+---------------------+-------|
          | 34-pin cable         |  J1   | 34-pin control      |  J5   |
          | connector - floppy   |       | cable connector -   |       |
          | drive                |       | hard drive          |       |
          |----------------------+-------+---------------------+-------|
          | 20-pin data cable    |  J3   | 4-pin drive active  |  J6   |
          | connector - drive 2  |       | LED                 |       |
          |----------------------+-------+---------------------+-------|
          | 20-pin data cable    |  J4   |                     |       |
          | connector - drive 1  |       |                     |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Setting                 | Label | Position  |
          |----------------------------------------+-------+-----------|
          | » | Floppy drive speed 360RPM          |  E7   | Pins 1 &  |
          |   |                                    |       | 2 closed  |
          |---+------------------------------------+-------+-----------|
          |   | Floppy drive speed 300RPM          |  E7   | Pins 2 &  |
          |   |                                    |       | 3 closed  |
          |---+------------------------------------+-------+-----------|
          | » | High density or low density floppy |  E12  | Pins 1 &  |
          |   | drives connected                   |       | 2 closed  |
          |---+------------------------------------+-------+-----------|
          |   | Low density drives only connected  |  E12  | Pins 2 &  |
          |   |                                    |       | 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     BASE I/O ADDRESSES                     |
          |------------------------------------------------------------|
          |          Setting           |              E1               |
          |----------------------------+-------------------------------|
          | » |        Primary         |   Pins 2 & 3, 5 & 6 closed    |
          |---+------------------------+-------------------------------|
          |   |       Secondary        |   Pins 1 & 2, 4 & 5 closed    |
          +------------------------------------------------------------+