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# KT TECHNOLOGY PTE LTD.
SOUND ZAPPER PRO 2
Card Type Sound card
Chipset ESS 1688F
Controller
I/O Options CD-ROM audio (3), game/MIDI port, line in,
microphone, speaker, volume
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| Sony CD - audio in | CN1 | Line in | CN5 |
|---------------------+----------+----------------+----------|
| Panasonic CD - | CN2 | Mic in | CN6 |
| audio in | | | |
|---------------------+----------+----------------+----------|
| Mitsumi CD - audio | CN3 | Speaker out | CN7 |
| in | | | |
|---------------------+----------+----------------+----------|
| Volume | CN4 | Game/MIDI port | CN8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS |
|------------------------------------------------------------|
| Address | AS0 | AS1 |
|------------------+--------------------+--------------------|
| » | 220h | Pins 2 & 3 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | 230h | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | 240h | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 250h | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| IRQ | IS0 | IS1 |
|--------------------+-------------------+-------------------|
| | 2/9 | Open | Open |
|---+----------------+-------------------+-------------------|
| | 5 | Closed | Open |
|---+----------------+-------------------+-------------------|
| » | 7 | Open | Closed |
|---+----------------+-------------------+-------------------|
| | 10 | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA SELECT |
|------------------------------------------------------------|
| Channel | DS0 | DS1 |
|------------------------+-----------------+-----------------|
| | 0 | Closed | Open |
|---+--------------------+-----------------+-----------------|
| » | 1 | Open | Closed |
|---+--------------------+-----------------+-----------------|
| | 3 | Closed | Closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| GAME PORT |
|------------------------------------------------------------|
| Setting | W10 |
|-------------------------------+----------------------------|
| Disabled | Open |
|-------------------------------+----------------------------|
| Enabled | Closed |
+------------------------------------------------------------+