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

   SC500 WAVE32 (REV. 3)

   Card Type       Sound card                                     
   Chip Set        Unidentified                                   
   Maximum Onboard None                                           
   Memory          
   I/O Options     Line in, microphone in (2), line out,          
                   game/MIDI port, audio in - CD-ROM, CD-ROM      
                   interfaces (4), MPC connector, Auxiliary in    
   Data Bus        16-bit ISA                                     

<gopher://bitreich.org/I/th99/i/P-R/53955-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Function      | Label |       Function        | Label |
   |--------------------+-------+-----------------------+-------|
   | Auxiliary in       |  CN1  | Auxiliary in          |  CN8  |
   |--------------------+-------+-----------------------+-------|
   | Line in            |  CN2  | CD-ROM interface      |  CN9  |
   |                    |       | (IDE)                 |       |
   |--------------------+-------+-----------------------+-------|
   | Microphone in -    |  CN3  | CD-ROM interface      | CN10  |
   | external           |       | (Mitsumi)             |       |
   |--------------------+-------+-----------------------+-------|
   | Line out           |  CN4  | CD-ROM interface      | CN11  |
   |                    |       | (Sony)                |       |
   |--------------------+-------+-----------------------+-------|
   | Game/MIDI port     |  CN5  | CD-ROM interface      | CN12  |
   |                    |       | (Panasonic)           |       |
   |--------------------+-------+-----------------------+-------|
   | Audio in - CD-ROM  |  CN6  | Microphone in -       |  J1   |
   |                    |       | internal              |       |
   |--------------------+-------+-----------------------+-------|
   | MPC connector      |  CN7  |                       |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                ADDRESS/INTERRUPT SELECTION                 |
   |------------------------------------------------------------|
   |     Address      |     IRQ      |           J14            |
   |------------------+--------------+--------------------------|
   |       1E8        |    IRQ11     | Pins 1 & 2, 3 & 4 closed |
   |------------------+--------------+--------------------------|
   |       170        |    IRQ11     | Pins 3 & 4, 5 & 6 closed |
   |------------------+--------------+--------------------------|
   |       170        |    IRQ15     | Pins 3 & 5, 4 & 6 closed |
   |------------------+--------------+--------------------------|
   |     Disabled     |     N/A      | Pins 1 & 2, 5 & 6 closed |
   +------------------------------------------------------------+