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# 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
IMG IMG 1
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+