(TXT) View Source
# COMPUADD, INC.
HARDCACHE/SCSI
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: Two SCSI drives, up to 5 other SCSI
devices
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 50-pin SCSI connector-external | CN1 |
|------------------------------------------+-----------------|
| 4-pin connector-drive active LED | J1 |
|------------------------------------------+-----------------|
| 34-pin data cable connector-floppy drive | J2 |
|------------------------------------------+-----------------|
| 50-pin SCSI connector-internal | J3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------+--------------+------------|
| » | Block Data Transfer mode | SW1/switch 1 | on |
|---+----------------------------+--------------+------------|
| | IRQ-Paced Data Transfer | SW1/switch 1 | off |
| | mode | | |
|---+----------------------------+--------------+------------|
| » | Read config. sector on | SW1/switch 2 | on |
| | drive 0 | | |
|---+----------------------------+--------------+------------|
| | Read config. data in | SW1/switch 2 | off |
| | firmware | | |
|---+----------------------------+--------------+------------|
| » | Floppy drive address | SW1/switch 3 | off |
| | 3F0-3F7h | | |
|---+----------------------------+--------------+------------|
| | Floppy drive address | SW1/switch 3 | on |
| | 370-377h | | |
|---+----------------------------+--------------+------------|
| » | Floppy drive enabled | SW1/switch 4 | off |
|---+----------------------------+--------------+------------|
| | Floppy drive disabled | SW1/switch 4 | on |
|---+----------------------------+--------------+------------|
| » | Single-speed floppy drive | SW1/switch 5 | off |
| | supported | | |
|---+----------------------------+--------------+------------|
| | Dual-speed floppy drive | SW1/switch 5 | on |
| | supported | | |
|---+----------------------------+--------------+------------|
| » | BIOS enabled | SW1/switch 6 | on |
|---+----------------------------+--------------+------------|
| | BIOS disabled | SW1/switch 6 | off |
|---+----------------------------+--------------+------------|
| » | BIOS address C800-C9FFh | SW2/switch 1 | off |
|---+----------------------------+--------------+------------|
| | BIOS address CA00-CBFFh | SW2/switch 1 | on |
|---+----------------------------+--------------+------------|
| » | Hard drive address | SW2/switch 2 | off |
| | 1F0-1F7h | | |
|---+----------------------------+--------------+------------|
| | Hard drive address | SW2/switch 2 | on |
| | 170-177h | | |
|---+----------------------------+--------------+------------|
| » | 256KB SIMM's supported | SW2/switch 6 | on |
|---+----------------------------+--------------+------------|
| | 1MB SIMM's supported | SW2/switch 6 | off |
|---+----------------------------+--------------+------------|
| » | Hard Drive Interrupt is | W1 | pins 1 & 2 |
| | IRQ14 | | closed |
|---+----------------------------+--------------+------------|
| | Hard Drive Interrupt is | W1 | pins 2 & 3 |
| | IRQ10 | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI ADDRESS |
|------------------------------------------------------------|
| SCSI ID | SW2/switch 3 | SW2/switch 4 | SW2/switch 5 |
|------------+---------------+---------------+---------------|
| | 0 | off | off | off |
|----+-------+---------------+---------------+---------------|
| | 1 | off | off | on |
|----+-------+---------------+---------------+---------------|
| | 2 | off | on | off |
|----+-------+---------------+---------------+---------------|
| | 3 | off | on | on |
|----+-------+---------------+---------------+---------------|
| | 4 | on | off | off |
|----+-------+---------------+---------------+---------------|
| | 5 | on | off | on |
|----+-------+---------------+---------------+---------------|
| | 6 | on | on | off |
|----+-------+---------------+---------------+---------------|
| » | 7 | on | on | on |
+------------------------------------------------------------+