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# ADVANCED LOGIC RESEARCH, INC.
FLOPPY I/O CONTROLLER
Card Type Floppy drive controller
I/O Options floppy drive interface, parallel port, serial
port
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported
Data Bus 8-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-------------------+-------+------------------------+-------|
| Serial port | CN1 | Floppy drive interface | CN3 |
|-------------------+-------+------------------------+-------|
| Parallel port | CN2 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | E1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | E2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | E3 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | E4 | Closed |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | SW1/3 | SW1/4 |
|-------------------------+-----------------+----------------|
| » | LPT1 | On | Off |
|----+--------------------+-----------------+----------------|
| | LPT2 | Off | On |
|----+--------------------+-----------------+----------------|
| | Disabled | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | SW1/7 | SW1/8 |
|-----------------+----------+----------+----------+---------|
| » | COM1 | On | Off | Off | On |
|---+-------------+----------+----------+----------+---------|
| | COM2 | Off | On | On | Off |
|---+-------------+----------+----------+----------+---------|
| | Disabled | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| Assignment | Interrupt | SW1/1 | SW1/2 | SW1/5 |
|------------+-----------+-----------+-----------+-----------|
| LPT1(3BCh) | IRQ7 | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| LPT(378h) | IRQ6 | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| LPT3(278h) | IRQ5 | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| N/A | Disabled | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| Assignment | Interrupt | SW1/3 | SW1/4 | SW1/7 |
|------------+-----------+-----------+-----------+-----------|
| COM1(3F8h) | IRQ14 | On | Off | On |
|------------+-----------+-----------+-----------+-----------|
| COM2(2F8h) | IRQ3 | Off | On | On |
|------------+-----------+-----------+-----------+-----------|
| COM3(2A0h) | None | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| N/A | Disabled | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE SELECTION |
|------------------------------------------------------------|
| Function | SW1/5 | SW1/6 |
|---------------------------------+-------------+------------|
| » | Floppy drive enabled | On | On |
|---+-----------------------------+-------------+------------|
| | Floppy drive disabled | Off | Off |
|---+--------------------------------------------------------|
| | Note : When floppy drive is enabled, switch settings |
| | control the parallel port; when disabled, the settings |
| | affect the serial port. |
+------------------------------------------------------------+