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# STORAGE DIMENSIONS
SDC-801
Data bus: 8-bit, PC/XT, PC/AT
Size: Half-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTION |
|------------------------------------------------------------|
| Function | Location |
|--------------------------------------------+---------------|
| 50-pin SCSI connector-internal | CN1 |
+------------------------------------------------------------+
+---------------------------------------------------------------+
| BIOS ADDRESS |
|---------------------------------------------------------------|
|Address|JP1/1 |JP1/2 |JP1/3 |JP1/4 |JP1/5 |JP1/6 |JP1/7 |JP1/8 |
|-------+------+------+------+------+------+------+------+------|
| C000h |closed| open | open | open | open | open | open | open |
|-------+------+------+------+------+------+------+------+------|
| C400h | open |closed| open | open | open | open | open | open |
|-------+------+------+------+------+------+------+------+------|
| C800h | open | open |closed| open | open | open | open | open |
|-------+------+------+------+------+------+------+------+------|
| CC00h | open | open | open |closed| open | open | open | open |
|-------+------+------+------+------+------+------+------+------|
| D000h | open | open | open | open |closed| open | open | open |
|-------+------+------+------+------+------+------+------+------|
| D400h | open | open | open | open | open |closed| open | open |
|-------+------+------+------+------+------+------+------+------|
| D800h | open | open | open | open | open | open |closed| open |
|-------+------+------+------+------+------+------+------+------|
| DC00h | open | open | open | open | open | open | open |closed|
+---------------------------------------------------------------+
+---------------------------------------------------------------+
| INTERRUPT REQUEST |
|---------------------------------------------------------------|
| IRQ |JP2/jumper|JP2/jumper|JP2/jumper|JP2/jumper|JP2/jumper|
| | 1 | 2 | 3 | 4 | 5 |
|--------+----------+----------+----------+----------+----------|
|Disabled| closed | open | open | open | open |
|--------+----------+----------+----------+----------+----------|
| IRQ3 | open | closed | open | open | open |
|--------+----------+----------+----------+----------+----------|
| IRQ4 | open | open | closed | open | open |
|--------+----------+----------+----------+----------+----------|
| IRQ5 | open | open | open | closed | open |
|--------+----------+----------+----------+----------+----------|
| IRQ7 | open | open | open | open | closed |
+---------------------------------------------------------------+
+------------------------------------------------------------+
| ZERO WAIT STATE |
|------------------------------------------------------------|
| Select | JP3/jumper 1 | JP3/jumper 2 |
|------------------------------+--------------+--------------|
| ยป | Zero wait state enabled | closed | open |
|---+--------------------------+--------------+--------------|
| | Zero wait state disabled | open | closed |
+------------------------------------------------------------+