|
|
COMPUSTAR II
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
|
|