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              

<gopher://bitreich.org/I/th99/c/C-D/21330-1.png>
   

   +------------------------------------------------------------+
   |                        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    |
   +------------------------------------------------------------+