CMS ENHANCEMENTS, INC.
HCWD3VMM2/HCWD6VMM2
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| |
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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 MFM ST412 drives |
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Floppy drives supported: |
320KB, 360KB, 720KB, 1.2MB, 1.44MB |
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CONNECTIONS | |
|
Function |
Location |
|
34-pin control cable connector - floppy drive |
J1 |
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20-pin data cable connector - drive 1 |
J3 |
|
20-pin data cable connector - drive 0 |
J4 |
|
34-pin control cable connector - hard drive |
J5 |
|
External LED connector |
J6 |
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USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
| » |
Latched hard disk mode enabled |
W1/A |
open |
|
Non-latched hard disk mode enabled |
W1/A |
closed | |
| » |
Four byte ECC enabled |
W1/B |
open |
|
Reserved |
W1/B |
closed | |
| » |
Caching enabled |
W1/C |
open |
|
Caching disabled |
W1/C |
closed | |
| » |
Factory configured - do not alter |
W1/D |
open |
|
USER CONFIGURABLE SETTINGS(CONTINUED) | |||
|
Function |
Location |
Setting | |
| » |
Primary hard drive I/O address select |
W3 |
open |
|
Alternate hard drive I/O address select |
W3 |
closed | |
| » |
Primary floppy drive I/O address select |
W4 |
open |
|
Alternate floppy drive I/O address select |
W4 |
closed | |
| » |
Single speed floppy drive mode enabled |
W5 |
open |
|
Dual speed floppy drive mode enabled |
W5 |
closed | |
