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       # ORCHID TECHNOLOGY
       
          CDS-3110 INTERFACE BOARD
       
          Card Type   Multi-I/O card                                     
          Chip Set    Unidentified                                       
          I/O Options CD-ROM interface, audio in - CD-ROM, audio out (2) 
          Data Bus    16-bit ISA                                         
          Card Size   Full-length, half-height card                      
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Function       | Label |      Function       | Label |
          |----------------------+-------+---------------------+-------|
          | Audio out - left     |  CN1  | Audio in - CD-ROM   |  JP4  |
          |----------------------+-------+---------------------+-------|
          | Audio out - right    |  CN2  | CD-ROM interface    |  P3   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |           Function           |  Label  |     Position      |
          |------------------------------+---------+-------------------|
          | DAC enabled                  |   JP2   | Pins 1 & 2 closed |
          |------------------------------+---------+-------------------|
          | DAC disabled                 |   JP2   | Pins 2 & 3 closed |
          |------------------------------+---------+-------------------|
          | Audio in enabled             |   JP3   | Pins 1 & 2 closed |
          |------------------------------+---------+-------------------|
          | Audio in disabled            |   JP3   | Pins 2 & 3 closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                DMA CONFIGURATION SELECTION                 |
          |------------------------------------------------------------|
          | DACK | Channel |         JP5         |         JP6         |
          |------+---------+---------------------+---------------------|
          |  0   |    0    |  Pins 1 & 2 closed  |  Pins 1 & 2 closed  |
          |------+---------+---------------------+---------------------|
          |  1   |    1    |  Pins 3 & 4 closed  |  Pins 3 & 4 closed  |
          |------+---------+---------------------+---------------------|
          |  2   |    2    |  Pins 5 & 6 closed  |  Pins 5 & 6 closed  |
          |------+---------+---------------------+---------------------|
          |  3   |    3    |  Pins 7 & 8 closed  |  Pins 7 & 8 closed  |
          |------+---------+---------------------+---------------------|
          |  5   |    5    | Pins 9 & 10 closed  | Pins 9 & 10 closed  |
          |------+---------+---------------------+---------------------|
          |  6   |    6    | Pins 11 & 12 closed | Pins 11 & 12 closed |
          |------+---------+---------------------+---------------------|
          | » 7  |    7    | Pins 13 & 14 closed | Pins 13 & 14 closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          |            IRQ             |              JP7              |
          |----------------------------+-------------------------------|
          |             3              |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |             4              |       Pins 3 & 4 closed       |
          |----------------------------+-------------------------------|
          |             5              |       Pins 5 & 6 closed       |
          |----------------------------+-------------------------------|
          |             6              |       Pins 7 & 8 closed       |
          |----------------------------+-------------------------------|
          |             7              |      Pins 9 & 10 closed       |
          |----------------------------+-------------------------------|
          |             9              |      Pins 11 & 12 closed      |
          |----------------------------+-------------------------------|
          |             10             |      Pins 13 & 14 closed      |
          |----------------------------+-------------------------------|
          |            » 11            |      Pins 15 & 16 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   I/O ADDRESS SELECTION                    |
          |------------------------------------------------------------|
          |          Address           |              JP8              |
          |----------------------------+-------------------------------|
          |            300h            |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |           » 320h           |       Pins 3 & 4 closed       |
          |----------------------------+-------------------------------|
          |            330h            |       Pins 5 & 6 closed       |
          |----------------------------+-------------------------------|
          |            340h            |       Pins 7 & 8 closed       |
          |----------------------------+-------------------------------|
          |            360h            |      Pins 9 & 10 closed       |
          +------------------------------------------------------------+