BOCA RESEARCH, INC.
DUAL GRAPHICS ADAPTER
|
Card Type |
Video card |
|
Video Chip Set |
Unidentified |
|
Highest Resolution Supported |
720 x 348 |
|
Maximum Video Memory |
Unidentified |
|
Data Bus |
8-bit ISA/16-bit ISA |
|
Video Types Supported |
MDA, CGA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Parallel port |
CN1 |
Video port |
CN2 |
|
DISPLAY CONFIGURATION | |||
|
Display |
Printer |
J1 | |
|
Auto switching dual graphics configuration |
3BCh |
Pins 2 & 3, 5 & 6 closed | |
|
Monochrome configuration |
3BCh |
Pins 1 & 2, 5 & 6 closed | |
|
Fixed color graphics configuration |
378h |
Pins 2 & 3, 4 & 5 closed | |
|
Fixed color graphics configuration |
Disabled |
Pins 1 & 2, 4 & 5 closed | |
|
MISCELLANEOUS TECHNICAL NOTES |
|
Note: The purpose of JP1 is unidentified. |