Good haul of old pc stuph

Jim Leonard trixter at
Wed Dec 21 19:02:06 CST 2005

Scott Stevens wrote:
>>Original IBM CGA has ONE RCA jack (for composite video), NOT
>>TWO. EGA often has two, and there are some aftermarket CGA
>>boards that have a color composite and a B&W composite jack.
> That begs the question of what the two RCA jacks on the EGA card
> are for.  I know that the one on the CGA card provides composite
> video.

As already answered in an earlier post, it depends on the card.  Some EGA cards 
produce identical signals down both jacks; others produce color on one and mono 
on the other.
Jim Leonard (trixter at          
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