TEXT View Source
# UNIDENTIFIED
HD/FD CONTROLLER
Card Type Hard drive controller card
Hard Drives Two ST-506/412(MFM) drives
supported
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported
Data Bus 16-bit ISA
Card Size Half-length, half-height card
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-----------------+----------+--------------------+----------|
| 34-pin control | J1 | 34-pin cable | J4 |
| cable connector | | connector - floppy | |
| - hard drive | | drive | |
|-----------------+----------+--------------------+----------|
| 20-pin data | J2 | Unidentified | J5 |
| cable connector | | | |
| - drive 1 | | | |
|-----------------+----------+--------------------+----------|
| 20-pin data | J3 | | |
| cable connector | | | |
| - drive 2 | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------------+-------+----------|
| » | Factory configured - (DACK2 | W5 | Closed |
| | enabled) | | |
|---+-------------------------------------+-------+----------|
| » | Hard drive I/O address is 1FXh | W6 | Open |
|---+-------------------------------------+-------+----------|
| | Hard drive I/O address is 17Xh | W6 | Closed |
|---+-------------------------------------+-------+----------|
| » | Floppy drive I/O address is 3FXh | W9 | Open |
|---+-------------------------------------+-------+----------|
| | Floppy drive I/O address is 37Xh | W9 | Closed |
|---+-------------------------------------+-------+----------|
| » | Floppy drive interface enabled | W10 | Open |
|---+-------------------------------------+-------+----------|
| | Floppy drive interface disabled | W10 | Closed |
|---+-------------------------------------+-------+----------|
| » | Hard drive interface enabled | W11 | Open |
|---+-------------------------------------+-------+----------|
| | Hard drive interface disabled | W11 | Closed |
+------------------------------------------------------------+