EGA-PC/P video card Settings and Configuration

Category	Video
Video Types Supported	CGA, Monochrome
Video Processor	Unidentified
Highest Resolution Supported	720 x 348
Data Bus Type	8-bit ISA
Memory Type	DRAM
Maximum Onboard Memory	Unidentified

CONNECTIONS
Purpose	Location	Purpose	Location
9-pin digital video port	CN1	Light pen connector	CN4
RCA video connector	CN2	VESA Feature connector	J4
RCA video connector	CN3

SINGLE MONITOR CONFIGURATIONS
Setting	SW1/1	SW1/2	SW1/3	SW1/4
Monochrome	Off	Off	On	Off
RGB 40 x 25	On	Off	Off	On
RGB 80 x 25	Off	Off	Off	On
ECD 200-line	On	On	On	Off
ECD 350-line	Off	On	On	Off

CARD ATTACHED TO PRIMARY MONITOR CONFIGURATIONS
Primary/Secondary Monitor	SW1/1	SW1/2	SW1/3	SW1/4
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
ECD high resolution/monochrome	Off	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

INTELLIGENT MODE
Setting	SW1/5
Enabled	On
Disabled	Off

I/O ADDRESS RANGE SELECTION
Address Range	P3
3xxh	Pins 2 & 3 closed
2xxh	Pins 1 & 2 closed