WELLS AMERICAN CORPORATION
COMPUSTAR II
Processor |
80286 |
Processor Speed |
20MHz |
Chip Set |
C & T |
Max. Onboard DRAM |
8MB |
SRAM Cache |
None |
BIOS |
Award/Wells American |
Dimensions |
330mm x 127mm |
I/O Options |
Processor Interface Slot |
NPU Options |
80287 |
CONNECTIONS | |
Purpose |
Location |
Processor Interface Slot |
S1 |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
512KB |
(2) 256K x 9 |
NONE |
NONE |
NONE |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
1.5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 1M x9 |
NONE |
NONE |
NONE |
3MB |
(2) 1M x 9 |
(2) 256K x9 |
(2) 256K x 9 |
NONE |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
5MB |
(2) 1M x9 |
(2) 1M x9 |
(2) 256K x 9 |
(2) 256K x 9 |
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper/Switch |
Position | |
» |
IRQ12 select I/O channel |
W1 |
pins 2 & 3 closed |
IRQ12 select mouse port |
W1 |
pins 1 & 2 closed | |
» |
Monitor type select color |
W2 |
pins 2 & 3 closed |
Monitor type select monochrome |
W2 |
pins 1 & 2 closed |