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# AUVA COMPUTER, INC.
MULTIFUNCTION I/O CARD
Card Type Multi I/O
Chipset Unidentified
Controller
I/O Options Floppy interface, parallel port, serial ports
(2), game port, clock
Maximum Dram N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Game port | J1 | Serial port 2 | J4 |
|---------------+----------+----------------------+----------|
| Parallel port | J2 | Floppy drive | J5 |
| | | interface | |
|---------------+----------+----------------------+----------|
| Serial port 1 | J3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Port 1 | Port 2 | SW1/1 | SW1/2 | SW1/3 |
|--------------+--------------+----------+---------+---------|
| 3F8h (COM1:) | 2F8h (COM2:) | On | On | On |
|--------------+--------------+----------+---------+---------|
| 3F8h (COM1:) | 2E8h (COM3:) | Off | On | On |
|--------------+--------------+----------+---------+---------|
| 3F8h (COM1:) | 3E8 (COM4:) | On | Off | On |
|--------------+--------------+----------+---------+---------|
| 2F8h (COM2:) | 2E8h (COM3:) | Off | Off | On |
|--------------+--------------+----------+---------+---------|
| 2F8h (COM2:) | 3E8 (COM4:) | On | On | Off |
|--------------+--------------+----------+---------+---------|
| 2E8h (COM3:) | 3E8 (COM4:) | Off | On | Off |
|--------------+--------------+----------+---------+---------|
| Disabled | Disabled | N/A | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port | Address | SW1/4 | SW1/5 |
|---------------+---------------+--------------+-------------|
| Enabled | 378h (LPT1:) | On | On |
|---------------+---------------+--------------+-------------|
| Enabled | 278h (LPT2:) | Off | On |
|---------------+---------------+--------------+-------------|
| Enabled | 3BC (LPT3:) | On | Off |
|---------------+---------------+--------------+-------------|
| Disabled | N/A | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK CONFIGURATION |
|------------------------------------------------------------|
| Clock | Address | SW1/6 | JP3 |
|--------------+-------------+-----------+-------------------|
| Enabled | 240h | On | Pins 2 & 3 closed |
|--------------+-------------+-----------+-------------------|
| Enabled | 340h | On | Pins 1 & 2 closed |
|--------------+-------------+-----------+-------------------|
| Disabled | N/A | Off | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK INTERRUPT CONFIGURATION |
|------------------------------------------------------------|
| Mode | JP6 |
|-------------------------------+----------------------------|
| Normal interrupt operation | Pins 1 & 2 closed |
|-------------------------------+----------------------------|
| Standby Interrupt mode | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| Port 1 | Port 2 | JP7 | JP8 |
|----------+---------+-------------------+-------------------|
| IRQ3 | IRQ4 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|----------+---------+-------------------+-------------------|
| IRQ4 | IRQ3 | Pins 2 & 3 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+