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# LABWAY CORPORATION
LABSOUND #503
Card Type Sound card
Chip Set ES688 or ES1688
Maximum Onboard N/A
Memory
I/O Options CD-ROM audio (2), CD-ROM interface, game/MIDI
port, line in, microphone in, PC speaker in,
speaker out, volume, wavetable
Data Bus 16-bit ISA
Floppy drives N/A
supported
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-------------------------+-------+------------------+-------|
| IDE CD-ROM interface | CN1 | PC speaker in | J6 |
|-------------------------+-------+------------------+-------|
| Wavetable | CN2 | Mic in | J7 |
|-------------------------+-------+------------------+-------|
| Game/MIDI port | CN3 | Line in | J8 |
|-------------------------+-------+------------------+-------|
| IDE CD - audio in | J1 | Speaker out | J9 |
|-------------------------+-------+------------------+-------|
| ATAPI IDE CD - audio in | J5 | Volume | VR1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|--------------------------------+-------+-------------------|
| » | Audio enabled | JP6 | Pins 1 & 2 closed |
|---+----------------------------+-------+-------------------|
| | Audio disabled | JP6 | Pins 2 & 3 closed |
|---+----------------------------+-------+-------------------|
| » | Game port enabled | JP7 | Pins 1 & 2 closed |
|---+----------------------------+-------+-------------------|
| | Game port disabled | JP7 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Setting | JP3 |
|----------------------------+-------------------------------|
| » | DMA1 | Pins 2 & 3, 4 & 5 closed |
|---+------------------------+-------------------------------|
| | DMA0 | Pins 1 & 2, 5 & 6 closed |
|---+------------------------+-------------------------------|
| | DMA3 | Pins 1 & 2, 4 & 5 closed |
|---+------------------------+-------------------------------|
| | Disabled | Pins 2 & 3, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUDIO I/O PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP4 |
|----------------------------+-------------------------------|
| » | 220h | Pins 2 & 3, 5 & 6 closed |
|---+------------------------+-------------------------------|
| | 230h | Pins 1 & 2, 5 & 6 closed |
|---+------------------------+-------------------------------|
| | 240h | Pins 2 & 3, 4 & 5 closed |
|---+------------------------+-------------------------------|
| | 250h | Pins 1 & 2, 4 & 5 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUDIO INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP5 |
|----------------------------+-------------------------------|
| » | 5 | Pins 1 & 2, 5 & 6 closed |
|---+------------------------+-------------------------------|
| | 2/9 | Pins 2 & 3, 5 & 6 closed |
|---+------------------------+-------------------------------|
| | 7 | Pins 2 & 3, 4 & 5 closed |
|---+------------------------+-------------------------------|
| | 10 | Pins 1 & 2, 4 & 5 closed |
+------------------------------------------------------------+