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# MODULAR CIRCUIT TECHNOLOGY
MCT-AIO/AIO+
Card Type Multi I/O
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 | Serial port 2 | J1 |
|-------------------+----------+------------------+----------|
| Parallel port | CN2 | Game port | J2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| GAME PORT CONFIGURATION |
|------------------------------------------------------------|
| Setting | DSW1/4 |
|----------------------------------+-------------------------|
| » | Enabled | On |
|----+-----------------------------+-------------------------|
| | Disabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Setting | DSW1/5 |
|----------------------------------+-------------------------|
| » | Enabled | On |
|-----+----------------------------+-------------------------|
| | Disabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECT |
|------------------------------------------------------------|
| Address | DSW1/1 |
|---------------------------------+--------------------------|
| » | LPT1 | Off |
|-------+-------------------------+--------------------------|
| | LPT2 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | JP5/A | JP5/B |
|----------------------+------------------+------------------|
| » | IRQ7 | Closed | Open |
|----+-----------------+------------------+------------------|
| | IRQ5 | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port 1 (CN1) | Port 2 (J1) | DSW1/7 | DSW1/8 |
|------------------+---------------+------------+------------|
| » | Enabled | Enabled | On | On |
|---+--------------+---------------+------------+------------|
| | Enabled | Disabled | On | Off |
|---+--------------+---------------+------------+------------|
| | Disabled | Enabled | Off | On |
|---+--------------+---------------+------------+------------|
| | Disabled | Disabled | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS SELECT |
|------------------------------------------------------------|
| Port 1 (CN1) | Port 2 (J1) | DSW1/2 | DSW1/3 |
|------------------+---------------+------------+------------|
| » | COM1 | COM2 | On | On |
|-----+------------+---------------+------------+------------|
| | COM2 | COM3 | Off | On |
|-----+------------+---------------+------------+------------|
| | COM3 | COM4 | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY SERIAL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | DSW2/5 | DSW2/6 | DSW2/7 | DSW2/8 |
|-------------+-----------+-----------+-----------+----------|
| » | IRQ4 | Off | Off | On | Off |
|---+---------+-----------+-----------+-----------+----------|
| | IRQ2 | On | Off | Off | Off |
|---+---------+-----------+-----------+-----------+----------|
| | IRQ3 | Off | On | Off | Off |
|---+---------+-----------+-----------+-----------+----------|
| | IRQ5 | Off | Off | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECONDARY SERIAL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | DSW2/1 | DSW2/2 | DSW2/3 | DSW2/4 |
|-------------+-----------+-----------+-----------+----------|
| » | IRQ3 | Off | On | Off | Off |
|---+---------+-----------+-----------+-----------+----------|
| | IRQ2 | On | Off | Off | Off |
|---+---------+-----------+-----------+-----------+----------|
| | IRQ4 | Off | Off | On | Off |
|---+---------+-----------+-----------+-----------+----------|
| | IRQ5 | Off | Off | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NORMAL/FORCE TRUE MODE |
|------------------------------------------------------------|
| Setting | JP1/A | JP1/B | JP1/C | JP2/A | JP2/B | JP2/C |
|------------+-------+-------+-------+-------+-------+-------|
| » | Normal | Pins | Pins | Pins | Pins | Pins | Pins |
| | | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|---+--------+-------+-------+-------+-------+-------+-------|
| | Forced | Pins | Pins | Pins | Pins | Pins | Pins |
| | true | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: All Pins designated should be in the closed |
| position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTE/DCE CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP3 | JP4 |
|---------+-------------------------+------------------------|
| » | DTE | Pins 1 & 2, 3 & 4, 5 & | Pins 1 & 2, 3 & 4, 5 & |
| | | 6, 7 & 8, 9 & 10 closed | 6, 7 & 8, 9 & 10 |
| | | | closed |
|---+-----+-------------------------+------------------------|
| | DCE | Pins 1 & 3, 2 & 4, 5 & | Pins 1 & 3, 2 & 4, 5 & |
| | | 7, 6 & 8, 9 & 10 closed | 7, 6 & 8, 9 & 10 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Switch | Setting |
|------------------------------+-----------------------------|
| DSW1/6 | N/A |
+------------------------------------------------------------+