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 |