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  | |