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# AZTECH LABS, INC.
SOUND GALAXY NX STEREO PRO
Card Type Sound
Chipset Aztech AZTSSPT0592
Controller
I/O Options CD-ROM interface (2), CD Audio in, game/MIDI
port, Line in, Speaker out Microphone jack, Line
out, Volume control
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+-------------+----------------+------------|
| Line in | CN1 | SCSI CD-ROM | CN6 |
|----------------+-------------+----------------+------------|
| Microphone | CN2 | AT CD-ROM | CN7 |
|----------------+-------------+----------------+------------|
| Line out | CN3 | PC speaker out | CN8 |
|----------------+-------------+----------------+------------|
| Game/MIDI port | CN4 | Volume | SW1 |
|----------------+-------------+----------------+------------|
| CD audio in | CN5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PC SPEAKER AMPLIFICATION |
|------------------------------------------------------------|
| Setting | J4 |
|-----------------------------------+------------------------|
| » | Low amplification | Open |
|---+-------------------------------+------------------------|
| | High amplification | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIRTUAL PARALLEL PORT |
|------------------------------------------------------------|
| Setting | J1 | J2 |
|--------------------------+----------------+----------------|
| » | Enabled | Closed | Closed |
|-------+------------------+----------------+----------------|
| | Disabled | Open | Open |
|------------------------------------------------------------|
| Note: Address of virtual parallel port is 278h |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | J5 | J6 | J7 | J8 |
|------------+-----------+-----------+-----------+-----------|
| » | 12 | Open | Open | Closed | Open |
|---+--------+-----------+-----------+-----------+-----------|
| | 4 | Closed | Open | Open | Open |
|---+--------+-----------+-----------+-----------+-----------|
| | 11 | Open | Closed | Open | Open |
|---+--------+-----------+-----------+-----------+-----------|
| | 15 | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE MEMORY ADDRESS |
|------------------------------------------------------------|
| Address | J9 | J10 |
|----------------------+------------------+------------------|
| » | CA000h | Open | Open |
|---+------------------+------------------+------------------|
| | C8000h | Open | Closed |
|---+------------------+------------------+------------------|
| | CE000h | Closed | Open |
|---+------------------+------------------+------------------|
| | DE000h | Closed | Closed |
+------------------------------------------------------------+