STB SYSTEMS, INC.
EGA MULTI RES
|
Card Type |
Multi-I/O card |
|
Chip Set |
Unidentified |
|
Maximum Onboard Memory |
256KB |
|
I/O Options |
EGA video port, light pen, parallel port |
|
Data Bus |
8-bit ISA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Battery connector |
J1 |
Parallel port |
P4 |
|
Light pen connector |
J5 |
Clock generator socket |
U5 |
|
9-pin digital video connector |
P3 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
| » |
EGA monitor connected to Multi Res adapter |
J2 |
Pins 1 & 2 closed |
|
CGA/Monochrome monitor connected to Multi Res adapter |
J2 |
Pins 2 & 3 closed | |
| » |
Factory configured - do not alter |
J4 |
Pins 2 & 3 closed |
|
Note: Jumper J4 configures the adapter for all display types. Alternate settings are unidentified. | |||
|
DISPLAY CONFIGURATION | |||||
|
Display |
Mode |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
Monochrome |
Monochrome |
Off |
Off |
On |
Off |
|
CGA |
40x25 |
On |
Off |
Off |
On |
|
CGA |
80x25 |
Off |
Off |
Off |
On |
|
EGA |
8x8 text |
On |
On |
On |
Off |
|
EGA |
8x14 text |
Off |
On |
On |
Off |
|
Note: These settings are for systems where the EGA Multi Res is the sole adapter in the system. | |||||
|
DISPLAY CONFIGURATION | |||||
|
Primary Display/Mode |
Secondary Display/Mode |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
CGA/40x80 |
Monochrome/Monochrome |
On |
Off |
Off |
On |
|
CGA/80x25 |
Monochrome/Monochrome |
Off |
Off |
Off |
On |
|
EGA/8x8 text |
Monochrome/Monochrome |
On |
On |
On |
Off |
|
EGA/8x14 text |
Monochrome/Monochrome |
Off |
On |
On |
Off |
|
Note: These settings are for systems where the EGA Multi Res is the primary adapter in the system and a monochrome/printer card is the secondary adapter. | |||||
|
DISPLAY CONFIGURATION | |||||
|
Primary Display/Mode |
Secondary Display/Mode |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
Monochrome/Monochrome |
CGA/40x25 |
On |
On |
On |
On |
|
Monochrome/Monochrome |
CGA/80x25 |
Off |
On |
On |
On |
|
Monochrome/Monochrome |
EGA/8x8 text |
On |
Off |
On |
On |
|
Monochrome/Monochrome |
EGA/8x14 text |
Off |
Off |
On |
On |
|
Note: These settings are for systems where the EGA Multi Res is the secondary adapter in the system and a monochrome/printer card is the primary adapter. | |||||
|
DISPLAY CONFIGURATION | |||||
|
Primary Display/Mode |
Secondary Display/Mode |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
Monochrome/Monochrome |
CGA/40x25 |
On |
Off |
On |
Off |
|
Monochrome/Monochrome |
CGA/80x25 |
Off |
Off |
On |
Off |
|
Note: These settings are for systems where the EGA Multi Res is the primary adapter in the system and a CGA card is the secondary adapter. | |||||
|
DISPLAY CONFIGURATION | |||||
|
Primary Display/Mode |
Secondary Display/Mode |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
CGA/40x25 |
Monochrome/Monochrome |
On |
On |
Off |
On |
|
CGA/80x25 |
Monochrome/Monochrome |
Off |
On |
Off |
On |
|
Note: These settings are for systems where the EGA Multi Res is the secondary adapter in the system and a CGA card is the primary adapter. | |||||
|
EGA MONITOR CONFIGURATION | |||
|
Setting |
SW1/7 |
SW1/8 | |
| » |
Normal 25KHz monitors |
Off |
On |
|
Dyneer 140HI |
Off |
Off | |
|
PARALLEL PORT ADDRESS SELECTION | ||
|
Setting |
SW1/5 |
SW1/6 |
|
LPT1 |
On |
On |
|
LPT2 |
On |
Off |
|
LPT3 |
Off |
On |
|
Disabled |
Off |
Off |
