CMS ENHANCEMENTS, INC.

HBA-CMS2

Data bus:

8-bit ISA

Size:

Half-length, full-height card

Hard drive supported:

Two MFM ST506/412 drives, up to seven SCSI devices

Floppy drives supported:

None

CONNECTIONS

Function

Location

50-pin SCSI connector

J2

34-pin edge connector - floppy drive

J3

34-pin control cable connector - floppy drive

J5

External power connector

J6

Drive active LED connector

J7

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