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# SYSGEN, INC.
OMNI-BRIDGE
Card Type Floppy drive controller
Chip Set Unidentified
Maximum Onboard None
Memory
I/O Options floppy drive interface
Data Bus 8-bit ISA
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------------+-------+--------------+-------|
| Floppy drive module | CN1 | Floppy drive | CN2 |
| connector | | interface | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| ยป | I/O address select is 3F0h - 3F7h | SW2/3 | Off |
|---+------------------------------------+-------+-----------|
| | I/O address select is 370h - 377h | SW2/3 | On |
|---+------------------------------------+-------+-----------|
| | Fixed drive speed | SW2/4 | Off |
|---+------------------------------------+-------+-----------|
| | Dual drive speed | SW2/4 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRIVE TYPE A CONFIGURATION |
|------------------------------------------------------------|
| Type | SW1/1 | SW1/2 |
|--------------------+-------------------+-------------------|
| 360KB | Off | Off |
|--------------------+-------------------+-------------------|
| 720KB | On | Off |
|--------------------+-------------------+-------------------|
| 1.2MB | Off | On |
|--------------------+-------------------+-------------------|
| 1.44MB | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRIVE TYPE B CONFIGURATION |
|------------------------------------------------------------|
| Type | SW1/3 | SW1/4 |
|--------------------+-------------------+-------------------|
| 360KB | Off | Off |
|--------------------+-------------------+-------------------|
| 720KB | On | Off |
|--------------------+-------------------+-------------------|
| 1.2MB | Off | On |
|--------------------+-------------------+-------------------|
| 1.44MB | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | SW2/1 | SW2/2 |
|--------------------+-------------------+-------------------|
| CA00h | Off | On |
|--------------------+-------------------+-------------------|
| CC00h | On | Off |
|--------------------+-------------------+-------------------|
| CE00h | On | On |
|--------------------+-------------------+-------------------|
| None | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTERNAL POWER CONFIGURATION |
|------------------------------------------------------------|
| Setting | W1 | W2 |
|------------------+--------------------+--------------------|
| Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| Enabled | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+