EV-390 Hard Disk/Floppy Controller Settings and Configuration
EVEREX SYSTEMS, INC.
EV-390
Data bus: | 8-bit, ISA |
Size: | Full-length, full-height card |
Hard drive supported: | Two MFM ST506/412 drives |
Floppy drives supported: | Four 360KB drives |
CONNECTIONS | |
Function | Location |
34-pin control cable connector - hard drive | J1 |
20-pin data cable connector - drive 1 | J2 |
20-pin data cable connector - drive 2 | J3 |
37-pin external drive connector | J4 |
34-pin control cable connector - floppy drive 1 | J5 |
34-pin control cable connector - floppy drive 0 | J6 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Floppy drives enabled | W10 | Closed |
Floppy drives disabled | W10 | Open | |
| » | Factory configured - do not alter | SW1/jumper 5 | N/A |
| » | Factory configured - do not alter | SW1/jumper 6 | N/A |
| » | Factory configured - do not alter | SW1/jumper 7 | N/A |
| » | Factory configured - do not alter | SW1/jumper 8 | N/A |
3.92A/3.93 EPROM CHIP DRIVE FORMATS - SW1 | ||||||
Capacity | Heads | Cylinders | Drive 1 | Drive 2 | ||
Jumper 3 | Jumper 4 | Jumper 1 | Jumper 2 | |||
10MB | 4 | 306 | Open | Open | Open | Open |
10.7MB | 2 | 615 | Closed | Open | Closed | Open |
21.4MB | 4 | 615 | Open | Closed | Open | Closed |
31.9MB | 5 | 733 | Closed | Closed | Closed | Closed |
42.5MB | 5 | 977 | Closed | Closed | Closed | Closed |
3.94 EPROM CHIP DRIVE FORMATS - SW1 | ||||||
Capacity | Heads | Cylinders | Drive 1 | Drive 2 | ||
Jumper 3 | Jumper 4 | Jumper 1 | Jumper 2 | |||
10MB | 4 | 306 | Open | Open | Open | Open |
42MB | 8 | 615 | Closed | Open | Closed | Open |
21.4MB | 4 | 615 | Open | Closed | Open | Closed |
42.8MB | 6 | 820 | Closed | Closed | Closed | Closed |
3.95 EPROM CHIP DRIVE FORMATS - SW1 | ||||||
Capacity | Heads | Cylinders | Drive 1 | Drive 2 | ||
Jumper 3 | Jumper 4 | Jumper 1 | Jumper 2 | |||
80.2MB | 9 | 1024 | Open | Open | Open | Open |
42MB | 8 | 615 | Closed | Open | Closed | Open |
21.4MB | 4 | 615 | Open | Closed | Open | Closed |
42.8MB | 6 | 820 | Closed | Closed | Closed | Closed |
3.96 EPROM CHIP DRIVE FORMATS - SW1 | ||||||
Capacity | Heads | Cylinders | Drive 1 | Drive 2 | ||
Jumper 3 | Jumper 4 | Jumper 1 | Jumper 2 | |||
44.5MB | 5 | 1024 | Open | Open | Open | Open |
71.3MB | 8 | 1024 | Closed | Open | Closed | Open |
21.4MB | 4 | 615 | Open | Closed | Open | Closed |
31.9MB | 5 | 733 | Closed | Closed | Closed | Closed |
3.97 EPROM CHIP DRIVE FORMATS - SW1 | ||||||
Capacity | Heads | Cylinders | Drive 1 | Drive 2 | ||
Jumper 3 | Jumper 4 | Jumper 1 | Jumper 2 | |||
42.2MB | 6 | 809 | Open | Open | Open | Open |
10.7MB | 2 | 615 | Closed | Open | Closed | Open |
21.4MB | 4 | 615 | Open | Closed | Open | Closed |
31.9MB | 5 | 733 | Closed | Closed | Closed | Closed |
42.5MB | 5 | 977 | Closed | Closed | Closed | Closed |
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