TEXT View Source
# UNIDENTIFIED
SOUND ZAPPER
Card Type Sound card
Chipset Unidentified
Controller
I/O Options Game/MIDI port, line in, microphone in, speaker
out, volume
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| Game/MIDI port | CN1 | Speaker out | J3 |
|--------------------+----------+-----------------+----------|
| Line in | J1 | Volume | VR1 |
|--------------------+----------+-----------------+----------|
| Mic in | J2 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP2/A | JP2/B |
|---------------------+-------------------+------------------|
| » | 220h | Closed | Open |
|---+-----------------+-------------------+------------------|
| | 240h | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP4/A | JP4/B | JP4/C | JP4/D |
|-----------+------------+-----------+-----------+-----------|
| » | 7 | Open | Open | Open | Closed |
|---+-------+------------+-----------+-----------+-----------|
| | 2 | Closed | Open | Open | Open |
|---+-------+------------+-----------+-----------+-----------|
| | 3 | Open | Closed | Open | Open |
|---+-------+------------+-----------+-----------+-----------|
| | 5 | Open | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP3/A | JP3/B | JP5/A | JP5/B |
|------------+-----------+-----------+-----------+-----------|
| » | 1 | Closed | Open | Closed | Open |
|----+-------+-----------+-----------+-----------+-----------|
| | 3 | Open | Closed | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FM SYNTHESIZER CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP6 |
|--------------------------------------+---------------------|
| » | Standard 11-voice FM synthesizer | Pins 1 & 2 closed |
|---+----------------------------------+---------------------|
| | Upgrade 22-voice FM synthesizer | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| GAME PORT CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP1 |
|----------------------------------+-------------------------|
| » | Enabled | Closed |
|----+-----------------------------+-------------------------|
| | Disabled | Open |
+------------------------------------------------------------+