CMS ENHANCEMENTS, INC.
HBA-CMS2
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| |
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Data bus: |
8-bit ISA |
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Size: |
Half-length, full-height card |
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Hard drive supported: |
Two MFM ST506/412 drives, up to seven SCSI devices |
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Floppy drives supported: |
None |
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CONNECTIONS | |
|
Function |
Location |
|
50-pin SCSI connector |
J2 |
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34-pin edge connector - floppy drive |
J3 |
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34-pin control cable connector - floppy drive |
J5 |
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External power connector |
J6 |
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Drive active LED connector |
J7 |
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USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
| » |
OWS signal disabled |
JP2 |
open |
|
OWS signal enabled |
JP2 |
closed | |
| » |
IRQ3 enabled |
JP3 |
pins 1 & 2 closed |
|
IRQ5 enabled |
JP3 |
pins 2 & 3 closed | |
|
Interrupt disabled |
JP3 |
open | |
| » |
360KB/720KB/1.2MB/1.44MB floppy drives supported |
JP5 |
pins 2 & 3 closed |
|
360KB/720KB floppy drives supported |
JP5 |
pins 1 & 2 closed | |
| » |
AT register emulation enabled |
JP6 |
pins 2 & 3 closed |
|
AT register emulation disabled |
JP6 |
pins 1 & 2 closed | |
|
BASE MEMORY ADDRESS SELECT | |||
|
Address |
JP1/A |
JP1/B | |
| » |
C8000h |
open |
open |
|
CC000h |
open |
closed | |
|
DC000h |
closed |
closed | |
|
Invalid |
closed |
open | |