CMS ENHANCEMENTS, INC.
HCWD7VSE1/2
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Data bus: |
16-bit ISA |
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Size: |
Three-quarter length, half-height card |
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Hard drive supported: |
Two ESDI ST506/412 drives |
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Floppy drives supported: |
360KB, 720KB, 1.2MB, 1.44MB |
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CONNECTIONS | |
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Function |
Location |
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34-pin control 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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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Caching enabled |
W1/A |
open | |
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Caching disabled |
W1/A |
closed | |
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Four byte ECC mode enabled |
W1/B |
open | |
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Seven byte ECC mode enabled |
W1/B |
closed | |
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Disk address translation enabled |
W1/C |
open | |
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Disk address translation disabled |
W1/C |
closed | |
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USER CONFIGURABLE SETTINGS(CONTINUED) | |||
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Function |
Location |
Setting | |
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Factory configured - do not alter |
W1/D |
open | |
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Sectors per track determined by drive jumpers |
W1/E |
open | |
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Sectors per track not determined by drive jumpers |
W1/E |
closed | |
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Alternate hard drive sectors disabled |
W1/F |
open | |
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Alternate hard drive sectors enabled |
W1/F |
closed | |
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BIOS enabled |
W3 |
open | |
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BIOS disabled |
W3 |
closed | |
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Single speed floppy drive interface enabled |
W5 |
open | |
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Dual speed floppy drive interface enabled |
W5 |
closed | |
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Floppy drive address 3F2h select |
W6 |
open | |
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Floppy drive address 372h select |
W6 |
closed | |
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Interrupt IRQ14 enabled |
W7 |
pins 1 & 2 closed | |
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Interrupt IRQ15 enabled |
W7 |
pins 2 & 3 closed | |
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Base memory address is CC000h |
W8 |
pins 2 & 3 closed | |
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Base memory address is C8000h |
W8 |
pins 1 & 2 closed | |
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Hard drive address is 1F0h |
W12 |
open | |
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Hard drive address is 170h |
W12 |
closed | |