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EGA-PC/D SM video card Settings and Configuration |
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Articles / TULARC / PC info / Video Cards / U-Z / | |
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EGA-PC/D SM video card Settings and Configuration |
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UNIDENTIFIED
EGA-PC/D SM
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Category |
Video |
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Video Types Supported |
CGA, monochrome, EGA |
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Video Processor |
Unidentified |
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Highest Resolution Supported |
800 x 600 |
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Data Bus Type |
8-bit ISA |
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Memory Type |
DRAM |
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Maximum Onboard Memory |
Unidentified |
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CONNECTIONS | |||
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Purpose |
Location |
Purpose |
Location |
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9-pin digital video port |
CN1 |
VESA Feature connector |
J1 |
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RCA video connector |
CN2 |
Replaceable oscillator |
OSC3 |
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RCA video connector |
CN3 | ||
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FACTORY CONFIGURED SETTINGS | |
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Jumper |
Setting |
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SW1/7 |
Off |
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SW1/8 |
Off |
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MONITOR TYPE | ||
|
Setting |
P1 | |
| » |
ECD |
Pins 2 & 3 closed |
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RGB or monochrome |
Pins 1 & 2 closed | |
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I/O ADDRESS RANGE | ||
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ADDRESS RANGE |
P3 | |
| » |
3xxh |
Pins 2 & 3 closed |
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2xxh |
Pins 1 & 2 closed | |
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AUTOMODE | |||
|
Setting |
P4 |
P6 | |
| » |
Enabled |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
Disabled |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
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EXPANSION SLOT SELECTION | ||
|
Type |
P5 | |
| » |
Other |
Pins 1 & 2 closed |
|
IBM PC slot 8 |
Pins 2 & 3 closed | |
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SINGLE MONITOR CONFIGURATIONS | |||||
|
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
| » |
ECD high resolution |
Off |
On |
On |
Off |
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RGB 40 x 25 |
On |
Off |
Off |
On | |
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RGB 80 x 25 |
Off |
Off |
Off |
On | |
|
ECD low resolution |
On |
On |
On |
Off | |
|
Monochrome |
Off |
Off |
On |
Off | |
|
CARD ATTACHED TO PRIMARY MONITOR CONFIGURATIONS | |||||
|
Primary/Secondary Monitor |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
| » |
ECD high resolution/monochrome |
Off |
On |
On |
Off |
|
RGB 40 x 25/monochrome |
On |
Off |
Off |
On | |
|
RGB 80 x 25/monochrome |
Off |
Off |
Off |
On | |
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ECD low resolution/monochrome |
On |
On |
On |
Off | |
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Monochrome/RGB 80 x 25 |
Off |
Off |
On |
Off | |
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Monochrome/RGB 40 x 25 |
On |
Off |
On |
Off | |
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CARD ATTACHED TO SECONDARY MONITOR CONFIGURATIONS | ||||
|
Primary/Secondary Monitor |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
RGB 40 x 25/monochrome |
On |
On |
Off |
On |
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RGB 80 x 25/monochrome |
Off |
On |
Off |
On |
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Monochrome/ECD low resolution |
On |
Off |
On |
On |
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Monochrome/ECD high resolution |
Off |
Off |
On |
On |
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Monochrome/RGB 40 x 25 |
On |
On |
On |
On |
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Monochrome/RGB 80 x 25 |
Off |
On |
On |
On |
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POWER-ON MODE | |||
|
Resolution/Monitor type |
SW1/5 |
SW/6 | |
| » |
EGA/all |
On |
On |
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MDA-Hercules/ECD-monochrome |
Off |
On | |
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CGA/ECD-RGB |
On |
Off | |
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MISCELLANEOUS NOTES |
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OSC3 must be replaced with a 19.5 MHz oscillator when the card is configured for Hercules mode. |
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OSC3 must be removed when the VESA feature connector (J1) is used. |
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