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