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# UNIDENTIFIED
EMK-58
Card Type Floppy Drive controller card
Chipset/Controller N/A
I/O Options Floppy drive interface (2)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| Floppy drive | CN1 | Floppy drive | CN2 |
| interface 1 | | interface 2 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE CONFIGURATION |
|------------------------------------------------------------|
|Drive |Drive A|Drive B|Drive |Drive | |
| | | | C | D | |
|------+-------+-------+------+------+-----------------------|
| Type | SW1/1 | SW1/2 |SW1/3 |SW1/4 |SW1/5|SW1/6|SW1/7|SW1/8|
|------+-------+-------+------+------+-----+-----+-----+-----|
|360KB | On | On | On | On | On | On | On | On |
|------+-------+-------+------+------+-----+-----+-----+-----|
|720KB | On | Off | On | Off | On | Off | On | Off |
|------+-------+-------+------+------+-----+-----+-----+-----|
|1.2MB | Off | On | Off | On | Off | On | Off | On |
|------+-------+-------+------+------+-----+-----+-----+-----|
|1.44MB| Off | Off | Off | Off | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS CONFIGURATION |
|------------------------------------------------------------|
| Port | Address | J1 |
|-----------------------+-------------------+----------------|
| ยป | Primary | 3F2h-3F7h | Closed |
|---+-------------------+-------------------+----------------|
| | Secondary | 372h-377h | Open |
+------------------------------------------------------------+