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# UNIDENTIFIED
MULTI-I/O CARD FOR 80286
Card Type Multi-I/O card
Chip Set Unidentified
I/O Options Game port, parallel port, serial ports (2)
Data Bus 8-bit ISA
Card Size Half-length, full-height
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|--------------------------+-------+-----------------+-------|
| Serial port 1 | CN1 | Game port | CN3 |
|--------------------------+-------+-----------------+-------|
| Serial port 2 (optional) | CN2 | Parallel port | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | Factory configured - do not alter | S1/4 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | S1/3 |
|------------------------------------+-----------------------|
| LPT1 (378h) | Off |
|------------------------------------+-----------------------|
| LPT2 (278h) | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | S1/1 | S1/2 |
|--------------------+-------------------+-------------------|
| COM1 (3F8h) | Off | Off |
|--------------------+-------------------+-------------------|
| COM2 (2F8h) | Off | On |
|--------------------+-------------------+-------------------|
| COM3 (3E8h) | On | Off |
|--------------------+-------------------+-------------------|
| Disabled | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | S1/1 | S1/2 |
|--------------------+-------------------+-------------------|
| COM2 (2F8h) | Off | Off |
|--------------------+-------------------+-------------------|
| COM3 (3E8h) | Off | On |
|--------------------+-------------------+-------------------|
| COM4 (2E8h) | On | Off |
|--------------------+-------------------+-------------------|
| Disabled | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | S2/3 | S2/4 |
|-------------------------+-----------------+----------------|
| » | IRQ4 | On | Off |
|------+------------------+-----------------+----------------|
| | IRQ3 | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | S2/5 | S2/5 |
|-------------------------+-----------------+----------------|
| » | IRQ3 | Off | On |
|------+------------------+-----------------+----------------|
| | IRQ4 | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | S2/1 | S2/2 |
|-------------------------+-----------------+----------------|
| » | IRQ7 | On | Off |
|------+------------------+-----------------+----------------|
| | IRQ5 | Off | On |
+------------------------------------------------------------+