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# DATA TECHNOLOGY CORPORATION
DTC5287
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: Two RLL ST506 drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
Sector interleave: 2:1
(IMG) IMG 1
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| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 34-pin data cable connector-floppy drive | J1 |
|-------------------------------------------------+----------|
| 34-pin control cable connector-hard drive | J2 |
|-------------------------------------------------+----------|
| 20-pin data cable connector-drive 0 | J3 |
|-------------------------------------------------+----------|
| 20-pin data cable connector-drive 1 | J4 |
|-------------------------------------------------+----------|
| 4-pin connector-drive active LED | J5 |
|-------------------------------------------------+----------|
| DB-37 control cable connector-external floppy | J6 |
| drive | |
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| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | BIOS address is C800h | W2 | open |
|---+--------------------------------+----------+------------|
| | BIOS address is D800h | W2 | closed |
|---+--------------------------------+----------+------------|
| » | BIOS enabled | W3 | closed |
|---+--------------------------------+----------+------------|
| | BIOS disabled | W3 | open |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | W5 | closed |
| | alter | | |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | W6 | pins 2 & 3 |
| | alter | | closed |
|---+--------------------------------+----------+------------|
| » | BIOS ROM chip is 2764 | W7 | open |
|---+--------------------------------+----------+------------|
| | BIOS ROM chip is 27128 | W7 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HARD DRIVE PORT ADDRESS |
|------------------------------------------------------------|
| Address | W1 | W4 |
|-----------------------------------------+---------+--------|
| » | Port addresses are 1F0-1F7 3F2-3F7h | open | open |
|---+-------------------------------------+---------+--------|
| | Port addresses are 170-177 372-377h | closed | closed |
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| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| This controller has a built-in low-level format program. |
| To enter the program run the DEBUG utility supplied with |
| DOS and at the prompt enter G=C800:5.x |
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