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# ALWAYS TECHNOLOGY CORPORATION
IN-2000
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 2-pin connector-drive active LED | CN1 |
|------------------------------------------+-----------------|
| 34-pin data cable connector-floppy drive | CN2 |
|------------------------------------------+-----------------|
| 25-pin SCSI connector-external | CN5 |
|------------------------------------------+-----------------|
| 50-pin SCSI connector-internal | CN6 |
|------------------------------------------+-----------------|
| 4-pin power connector-controller power | J1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------------+--------------+---------|
| » | Asynchronous operation | SW1/switch 8 | off |
| | enabled | | |
|---+-------------------------------+--------------+---------|
| | Synchronous operation enabled | SW1/switch 8 | on |
|---+-------------------------------+--------------+---------|
| » | Floppy drive enabled | SW1/switch 9 | on |
|---+-------------------------------+--------------+---------|
| | Floppy drive disabled | SW1/switch 9 | off |
|---+-------------------------------+--------------+---------|
| » | Not used | SW1/switch | off |
| | | 10 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | SW1/switch 1 | SW1/switch 2 |
|---------------------+-------------------+------------------|
| » | C800-CBFFh | off | off |
|---+-----------------+-------------------+------------------|
| | D800-DBFFh | on | off |
|---+-----------------+-------------------+------------------|
| | D000-D3FFh | off | on |
|---+-----------------+-------------------+------------------|
| | Disabled | on | on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O PORT ADDRESS |
|------------------------------------------------------------|
| Address | SW1/switch 3 | SW1/switch 4 |
|--------------------+-------------------+-------------------|
| » | 220-22Fh | off | off |
|---+----------------+-------------------+-------------------|
| | 200-20Fh | on | off |
|---+----------------+-------------------+-------------------|
| | 110-11Fh | off | on |
|---+----------------+-------------------+-------------------|
| | 100-10Fh | on | on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | SW1/switch 5 | SW1/switch 6 | SW1/switch 7 |
|---------------+--------------+--------------+--------------|
| » | 15 | off | off | off |
|---+-----------+--------------+--------------+--------------|
| | 14 | off | on | off |
|---+-----------+--------------+--------------+--------------|
| | 11 | off | off | on |
|---+-----------+--------------+--------------+--------------|
| | 10 | off | on | on |
|---+-----------+--------------+--------------+--------------|
| | Disabled | on | off | off |
+------------------------------------------------------------+