GB-1 COLOR GRAPHICS BOARD video card Settings and Configuration
NEC TECHONLOGIES, INC.
GB-1 COLOR GRAPHICS BOARD
Card Type | Video card |
Video Chip Set | Unidentified |
Highest Resolution Supported | 720 x 348 |
Maximum Video Memory | None |
Data Bus | 8-bit ISA |
Video Types Supported | CGA |
CONNECTIONS | |||
Function | Label | Function | Label |
CMII daughterboard connector | CN1 | Light pen connector | P2 |
9-pin video port | J1 | Parallel Port | P3 |
Feature connector | J5 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | Factory Configured - do not alter | J3 | Unidentified |
| » | Factory Configured - do not alter | J4 | Unidentified |
NEC MultiSync or IBM Color Display | P1 | Pins 1 & 2 closed | |
IBM Color Display, IBM Monochrome Display, NEC Monochrome Display | P1 | Pins 2 & 3 closed | |
| » | Factory configured - do not alter | P4 | Pins 1 & 2 closed |
IBM Enhanced Color Display (IBM 5154) | P7 | Pins 1 & 2 closed | |
NEC MultiSync (NEC JC-1401P3A) | P7 | Pins 2 & 3 closed | |
| » | Factory Configured - do not alter | SW1/5 | On |
| » | Factory Configured - do not alter | SW1/6 | On |
| » | Factory Configured - do not alter | SW1/7 | On |
Parallel Port enabled | SW1/8 | On | |
Parallel Part disabled | SW1/8 | Off | |
DISPLAY CONFIGURATION (IF GB-1 IS THE ONLY DISPLAY ADAPTER INSTALLED) | ||||
Primary Display | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
Monochrome | Off | Off | On | Off |
Color 40 x 25 | On | Off | Off | On |
Color 80 x 25 | Off | Off | Off | On |
EGA (normal mode) | On | On | On | Off |
EGA (enhanced mode) | Off | On | On | Off |
DISPLAY CONFIGURATION (GB-1 IS PRIMARY) | |||||
Primary Display | Secondary Display | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
Color 40 x 25 | Monochrome | On | Off | Off | On |
Color 80 x 25 | Monochrome | Off | Off | Off | On |
EGA (normal mode) | Monochrome | On | On | On | Off |
EGA (enhanced mode) | Monochrome | Off | On | On | Off |
Monochrome | Color 40 x 25 | On | Off | On | Off |
Monochrome | Color 80 x 25 | Off | Off | On | Off |
DISPLAY CONFIGURATION (GB-1 IS SECONDARY) | |||||
Primary Display | Secondary Display | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
Monochrome | Color 40 x 25 | On | On | On | On |
Monochrome | Color 80 x 25 | Off | On | On | On |
Monochrome | EGA (normal mode) | On | Off | On | On |
Monochrome | EGA (enhanced mode) | Off | Off | On | On |
Color 40 x 25 | Monochrome | On | On | Off | On |
Color 80 x 25 | Monochrome | Off | On | Off | On |
DISPLAY CONFIGURATION (WHEN CMII BOARD IS ADDED) | |||||
Primary Display | Secondary Display | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
Color 80 x 25 (IBM 5153) | Monochrome | On | Off | Off | Off |
Color 80 x 25 (IBM 5154) | Monochrome | Off | Off | Off | Off |
Monochrome | Color 80 x 25 (IBM 5153) | On | On | Off | Off |
Monochrome | Color 80 x 25 | Off | On | Off | Off |
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