EVEREX SYSTEMS, INC.
1800B 286/10 (EV-1801)
|
Processor |
80286 |
|
Processor Speed |
8/10/12MHz |
|
Chip Set |
C & T/Suntac |
|
Max. onboard DRAM |
1MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Parallel port, serial port (2) |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port |
CN1 |
Serial port 2 |
CN3 |
|
Serial port 1 |
CN2 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Switch |
Position | |
|
Monitor type select color |
C/M |
On | |
|
Monitor type select monochrome |
C/M |
Off | |
|
Factory configured - do not alter |
W1/switch 6 |
Off | |
|
Factory configured - do not alter |
W9 |
Unknown | |
|
Factory configured - do not alter |
W10 |
Unknown | |
|
Factory configured - do not alter |
W13 |
Unknown | |
|
Factory configured - do not alter |
W16 |
Unknown | |
|
Note:The locations of jumpers W9, W10, W13, and W16 are unknown. | |||
|
DRAM CONFIGURATIONS | ||||
|
Size |
Bank 0 |
Bank 1 |
W1/switch 7 |
W1/switch 8 |
|
256KB |
(8) 4164 |
(8) 4164 |
On |
On |
|
512KB |
(8) 41256 |
NONE |
On |
Off |
|
640KB |
(8) 41256 |
(8) 4164 |
Off |
On |
|
1MB |
(8) 41256 |
(8) 41256 |
Off |
Off |
|
BIOS TYPE SETTINGS | |||||
|
Function |
W1/switch 1 |
W1/switch 2 |
W1/switch 3 |
W1/switch 4 | |
|
BIOS type select 27256 |
On |
On |
Off |
Off | |
|
BIOS type select 27512 |
Off |
Off |
On |
On | |
|
NPU SPEED CONFIGURATION | ||
|
Speed |
W8 |
W11 |
|
5MHz |
B |
B |
|
8MHz |
A |
A |
|
10MHz |
A |
B |
|
SERIAL PORT 1 CONFIGURATION | |||
|
Port 1 |
W14/A |
W14/B | |
|
COM1 |
On |
On | |
|
COM3 |
On |
Off | |
|
Disabled |
Off |
On | |
|
SERIAL PORT 2 CONFIGURATION | |||
|
Port 2 |
W14/C |
W14/D | |
|
COM2 |
On |
On | |
|
COM4 |
On |
Off | |
|
Disabled |
Off |
On | |
|
PARALLEL PORT CONFIGURATION | |||||
|
LPT |
W4/1 |
W4/2 |
W4/3 |
W4/4 | |
|
1 |
On |
Off |
On | ||
|
2 |
On |
On |
Off |
On | |
|
Disabled |
Off |
Off |
Off |
Off | |
|
8-BIT I/O WAIT STATE TABLE | |||
|
Wait states |
W1/Switch 5 |
W7 | |
|
0 wait states |
On |
N/A | |
|
1 wait state |
Off |
N/A | |
|
2 wait states |
Off |
N/A | |
|
3 wait states |
Off |
N/A | |
|
4 wait states |
Off |
4 | |
|
5 wait states |
Off |
5 | |
|
6 wait states |
Off |
6 | |
|
16-BIT I/O WAIT STATE TABLE | ||
|
Wait states |
W12 | |
|
1 wait state |
1 | |
|
2 wait states |
2 | |
|
3 wait states |
3 | |
|
4 wait states |
4 | |
|
5 wait states |
N/A | |
|
6 wait states |
N/A | |