EVEREX SYSTEMS, INC.
EV-390
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| |
|
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 |