REVEAL COMPUTER PRODUCTS
========================

   SC100

   Card Type       Sound card                                     
   Chip Set        Unidentified                                   
   Maximum Onboard None                                           
   Memory          
   I/O Options     Line in, microphone in, speaker out, game/MIDI 
                   port, audio in - CD-ROM,                       
   Data Bus        8-bit ISA                                      

<gopher://bitreich.org/I/th99/i/P-R/53940-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Function      | Label |       Function        | Label |
   |--------------------+-------+-----------------------+-------|
   | Line in            |  CN1  | Speaker out           |  CN4  |
   |--------------------+-------+-----------------------+-------|
   | Microphone in      |  CN2  | Game/MIDI port        |  CN5  |
   |--------------------+-------+-----------------------+-------|
   | Volume control     |  CN3  | Audio in - CD-ROM     |  CN6  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function            | Label |     Position      |
   |--------------------------------+-------+-------------------|
   | Base I/O address select 220    |  J1   | Pins 1 & 2 closed |
   |--------------------------------+-------+-------------------|
   | Base I/O address select 230    |  J1   | Pins 2 & 3 closed |
   |--------------------------------+-------+-------------------|
   | MIDI/game port enabled         |  J2   | Pins 1 & 2 closed |
   |--------------------------------+-------+-------------------|
   | MIDI/game port disabled        |  J2   | Pins 2 & 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  IDE INTERRUPT SELECTION                   |
   |------------------------------------------------------------|
   | IRQ  | JP1/pins 1 & | JP1/pins 3 | JP1/pins 5 | JP1/pins 7 |
   |      |      2       |    & 4     |    & 6     |    & 8     |
   |------+--------------+------------+------------+------------|
   | IRQ2 |    Closed    |    Open    |    Open    |    Open    |
   |------+--------------+------------+------------+------------|
   | IRQ3 |     Open     |   Closed   |    Open    |    Open    |
   |------+--------------+------------+------------+------------|
   | IRQ5 |     Open     |    Open    |   Closed   |    Open    |
   |------+--------------+------------+------------+------------|
   | IRQ7 |     Open     |    Open    |    Open    |   Closed   |
   +------------------------------------------------------------+