TEXT View Source
# UNIDENTIFIED
IOAT-301
Card Type Multi I/O card
Chipset/Controller Unidentified
I/O Options Game port, parallel port, serial ports (2)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+--------------+---------------+-------------|
| Serial port 1 | CN1 | Game port | CN3 |
|---------------+--------------+---------------+-------------|
| Serial port 2 | CN2 | Parallel port | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port 1 (CN1) | Port 2 (CN2) | SW1/1 | SW1/2 |
|---------------+---------------+--------------+-------------|
| COM1 | COM2 | On | On |
|---------------+---------------+--------------+-------------|
| COM2 | COM3 | On | Off |
|---------------+---------------+--------------+-------------|
| COM3 | COM4 | Off | On |
|---------------+---------------+--------------+-------------|
| Disabled | Disabled | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY SERIAL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| Port 1 (CN1) | SW2/3 | SW2/4 |
|--------------------------+----------------+----------------|
| » | IRQ4 | Off | On |
|-------+------------------+----------------+----------------|
| | IRQ3 | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECONDARY SERIAL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| Port 2 (CN2) | SW2/1 | SW2/2 |
|---------------------------+----------------+---------------|
| » | IRQ3 | On | Off |
|--------+------------------+----------------+---------------|
| | IRQ4 | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port | SW1/4 |
|-----------------------------------+------------------------|
| » | Enabled | On |
|------+----------------------------+------------------------|
| | Disabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECT |
|------------------------------------------------------------|
| LPT | JP1 |
|----------------------------+-------------------------------|
| » | 1 | Pins 2 & 3 closed |
|----+-----------------------+-------------------------------|
| | 2 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | SW2/5 | SW2/6 |
|------------------------+-----------------+-----------------|
| » | IRQ7 | On | Off |
|-----+------------------+-----------------+-----------------|
| | IRQ5 | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| GAME PORT CONFIGURATION |
|------------------------------------------------------------|
| Port | SW1/3 |
|----------------------------------+-------------------------|
| » | Enabled | On |
|----+-----------------------------+-------------------------|
| | Disabled | Off |
+------------------------------------------------------------+