DATA TECHNOLOGY CORPORATION
DTC5287
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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
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CONNECTIONS | |
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Function |
Location |
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34-pin data cable connector-floppy drive |
J1 |
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34-pin control cable connector-hard drive |
J2 |
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20-pin data cable connector-drive 0 |
J3 |
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20-pin data cable connector-drive 1 |
J4 |
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4-pin connector-drive active LED |
J5 |
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DB-37 control cable connector-external floppy drive |
J6 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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BIOS address is C800h |
W2 |
open | |
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BIOS address is D800h |
W2 |
closed | |
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BIOS enabled |
W3 |
closed | |
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BIOS disabled |
W3 |
open | |
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Factory configured - do not alter |
W5 |
closed | |
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Factory configured - do not alter |
W6 |
pins 2 & 3 closed | |
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BIOS ROM chip is 2764 |
W7 |
open | |
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BIOS ROM chip is 27128 |
W7 |
closed | |
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HARD DRIVE PORT ADDRESS | |||
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Address |
W1 |
W4 | |
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Port addresses are 1F0-1F7 3F2-3F7h |
open |
open | |
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Port addresses are 170-177 372-377h |
closed |
closed | |
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MISCELLANEOUS TECHNICAL NOTES |
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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 |