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 | |