CMS ENHANCEMENTS, INC.
ST412 CONTROLLER CARD (MFM)
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Data bus: |
16-bit ISA |
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Size: |
Three quarter-length, full-height card |
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Hard drive supported: |
Two ST506/412 MFM drives |
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Floppy drives supported: |
None |
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CONNECTIONS | |||
|
Function |
Location |
Function |
Location |
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20-pin data cable connector - drive 1 |
J3 |
34-pin control cable connector |
J5 |
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20-pin data cable connector - drive 0 |
J4 |
External LED connector |
J6 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Drive in latched mode |
W1/A |
open | |
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Drive in non-latched mode |
W1/A |
closed | |
|
Factory configured - do not alter |
W1/B |
open | |
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Caching enabled |
W1/C |
open | |
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Caching disabled |
W1/C |
closed | |
|
Factory configured - do not alter |
W1/D |
open | |
|
Primary port I/O address select C800h, D000h, or D800h |
W3 |
open | |
|
Alternate port I/O address select CC00h, D400h |
W3 |
closed | |
|
Factory configured - do not alter |
W4 |
N/A | |
|
Factory configured - do not alter |
W5 |
N/A | |