UNIDENTIFIED
EGA-PC/D TH
Category |
Video |
Video Types Supported |
CGA, monochrome, EGA |
Video Processor |
Unidentified |
Highest Resolution Supported |
800 x 600 |
Data Bus Type |
8-bit ISA |
Memory Type |
DRAM |
Maximum Onboard Memory |
Unidentified |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
9-pin digital video port |
CN1 |
RCA video connector |
CN3 |
RCA video connector |
CN2 |
VESA Feature connector |
J1 |
FACTORY CONFIGURED SETTINGS | |
Jumper |
Setting |
SW1/7 |
Off |
SW1/8 |
Off |
MONITOR TYPE | ||
Setting |
P1 | |
» |
ECD |
Pins 1 & 2 closed |
RGB or monochrome |
Pins 2 & 3 closed |
I/O ADDRESS RANGE | ||
ADDRESS RANGE |
P3/A | |
» |
3xxh |
Pins 1 & 2 closed |
2xxh |
Pins 2 & 3 closed |
AUTOMODE | |||
Setting |
P3/B |
P3/D | |
» |
Enabled |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Disabled |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
EXPANSION SLOT SELECTION | ||
Type |
P3/C | |
» |
Other |
Pins 2 & 3 closed |
IBM PC slot 8 |
Pins 1 & 2 closed |
SINGLE MONITOR CONFIGURATIONS | |||||
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
» |
ECD high resolution |
Off |
On |
On |
Off |
RGB 40 x 25 |
On |
Off |
Off |
On | |
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 | |
ECD low resolution/monochrome |
On |
On |
On |
Off | |
Monochrome/RGB 80 x 25 |
Off |
Off |
On |
Off | |
Monochrome/RGB 40 x 25 |
On |
Off |
On |
Off |
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 |
RGB 80 x 25/monochrome |
Off |
On |
Off |
On |
Monochrome/ECD low resolution |
On |
Off |
On |
On |
Monochrome/ECD high resolution |
Off |
Off |
On |
On |
Monochrome/RGB 40 x 25 |
On |
On |
On |
On |
Monochrome/RGB 80 x 25 |
Off |
On |
On |
On |
POWER-ON MODE | |||
Resolution/Monitor type |
SW1/5 |
SW/6 | |
» |
EGA/all |
On |
On |
MDA-Hercules/ECD-monochrome |
Off |
On | |
CGA/ECD-RGB |
On |
Off |