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