WELLS AMERICAN CORPORATION
A STAR
Processor |
80286 |
Processor Speed |
8/10/12/14MHz |
Chip Set |
C & T |
Max. Onboard DRAM |
1MB |
Cache |
None |
BIOS |
Award |
Dimensions |
355mm x 304mm |
I/O Options |
None |
NPU Options |
80287 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J19 |
Speaker |
J22 |
Reset switch |
J20 |
Keylock |
J24 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
BIOS type select 27256 |
W1 |
pins 1 & 2 closed | |
BIOS type select 27128 |
W1 |
pins 2 & 3 closed | |
Monitor type select color |
W7 |
pins 2 & 3 closed | |
Monitor type select monochrome |
W7 |
pins 1 & 2 closed |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
512KB |
(18) 41256 |
NONE |
1MB |
(18) 41256 |
(18) 41256 |
DRAM JUMPER CONFIGURATION | ||
Size |
W3 |
W8 |
256KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
512KB |
Closed |
Closed |
640KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
1MB |
Open |
Open |