DEICO ELECTRONICS, INC.
DEGA-S800
Category | Video |
Video Types Supported | EGA/Monochrome |
Video Processor | DEICO 800 |
Highest Resolution Supported | 800 x 600 |
Data Bus Type | 8-bit ISA |
Memory Type | DRAM |
Maximum Onboard Memory | 256KB |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
9-pin analog video port | CN1 | VESA Feature connector | J1 |
Composite video connectors | CN2 & CN3 | Light pen | P2 |
SYSTEM MODE SELECTION | |
Mode | SW1/5 & 6 |
XT series or compatible | On |
AT series or compatible | Off |
SINGLE MONITOR CONFIGURATION | |||||
Monitor | P1 | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
RGB 40 x 25 | Pins 1 & 2 closed | On | Off | Off | On |
RGB 80 x 25 | Pins 1 & 2 closed | Off | Off | Off | On |
ECD hi-resolution | Pins 2 & 3 closed | Off | On | On | Off |
ECD low-resolution | Pins 2 & 3 closed | Off | On | On | Off |
Monochrome | Pins 1 & 2 closed | Off | Off | On | Off |
DUAL MONITOR CONFIGURATION | ||||||
Primary monitor | Secondary monitor | P1 | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
ECD hi-resolution | Monochrome | Pins 1 & 2 | Off | On | On | Off |
ECD low-resolution | Monochrome | Pins 1 & 2 | On | On | On | Off |
RGB 80 x 25 | Monochrome | Pins 2 & 3 | Off | Off | Off | On |
RGB 40 x 25 | Monochrome | Pins 2 & 3 | On | Off | Off | On |
Monochrome | RGB 80 x 25 | Pins 2 & 3 | Off | Off | On | Off |
Monochrome | RGB 40 x 25 | Pins 2 & 3 | On | Off | On | Off |
RGB 80 x 25 | Monochrome | Pins 1 & 2 | Off | On | Off | On |
RGB 40 x 25 | Monochrome | Pins 1 & 2 | On | On | Off | On |
Monochrome | ECD hi-resolution | Pins 2 & 3 | Off | Off | On | On |
Monochrome | ECD low-resolution | Pins 2 & 3 | On | Off | On | On |
Monochrome | RGB 80 x 25 | Pins 1 & 2 | Off | On | On | On |
Monochrome | RGB 40 x 25 | Pins 1 & 2 | On | On | On | On |
Note: Pins designated are in the closed position. | ||||||
AUTOMODE CONFIGURATION | ||||
Setting | P3/Pins 4 & 5 | P3/Pins 5 & 6 | P3/Pins 10 & 11 | P3/Pins 11 & 12 |
Automode enabled | Open | Closed | Closed | Open |
Automode disabled | Closed | Open | Open | Closed |
SLOT 8 CONFIGURATION | ||
Setting | P3/Pins 7 & 8 | P3/Pins 8 & 9 |
Using slot 8 in an IBM PC | Closed | Open |
Not using slot 8 | Open | Closed |
PORT ADDRESS SELECTION | ||
Address | P3/Pins 1 & 2 | P3/Pins 2 & 3 |
Normal operation | Closed | Open |
Port 2XX (alternate) | Open | Closed |
FACTORY CONFIGURED - DO NOT ALTER | |
Switch | Position |
SW1/7 | Off |
SW1/8 | Off |