BOCA RESEARCH, INC.
DUAL GRAPHICS ADAPTER (DGA002)
Card Type | Parallel/Video card |
Video Chip Set | Unidentified |
Highest Resolution Supported | 720 x 348 |
Maximum Video Memory | None |
Data Bus | 8-bit ISA |
Video Types Supported | Monochrome, CGA |
CONNECTIONS | |||
Function | Label | Function | Label |
15-pin video analog port | CN1 | 25-pin parallel port | CN2 |
VIDEO CONFIGURATION | ||
Type | J3/A | |
» | Monochrome | Pins 1 & 3, 2 & 4 closed |
Monochrome CGA display | Pins 3 & 5, 2 & 4 closed | |
CGA | Pins 3 & 5, 4 & 6 closed | |
Disabled | Pins 1 & 3, 4 & 6 closed |
PARALLEL PORT ADDRESS SELECTION | ||
Setting | J3/B | |
» | LPT1 (378h) | Pins 1 & 3, 2 & 4 closed |
LPT2 (278h) | Pins 1 & 3, 4 & 6 closed | |
LPT3 (3BCh) | Pins 3 & 5, 2 & 4 closed | |
Disabled | Pins 3 & 5, 4 & 6 closed |