UNIDENTIFIED
COLOR/GRAPHICS/PRINTER ADAPTER
Category |
Graphics/printer card |
Video Types Supported |
CGA/Monochrome |
Video Processor |
Motorola 6845 |
Highest Resolution Supported |
640 x 200 |
Data Bus Type |
8-bit ISA |
Memory Type |
DRAM |
Maximum Onboard Memory |
64KB (Exact location of memory is unidentified) |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
15-pin analog video port |
CN1 |
Light pen connector |
CN3 |
Parallel port |
CN2 |
DISPLAY CONFIGURATION | ||||
Mode |
J1 |
J5/A |
J5/B |
J5/C |
Composite color |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Composite text |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Color graphic mode |
Open |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
PARALLEL PORT CONFIGURATION | ||
Setting |
J4 | |
Enabled |
Pins 1 & 2 closed | |
Disabled |
Pins 2 & 3 closed |
FACTORY CONFIGURED - DO NOT ALTER | |
Jumper |
Position |
J3 |
N/A |