Good haul of old pc stuph

Jim Leonard trixter at oldskool.org
Tue Dec 20 23:06:08 CST 2005


Roy J. Tellason wrote:
> On Tuesday 20 December 2005 11:45 pm, Jim Leonard wrote:
> 
>>This is an original IBM CGA, not a clone.
> 
> Speaking of such,  what are the RCA jacks (two of them) on those cards for?  
> Is one of those supposed to be a composite output?

Mine only has one, and yes it's composite output.  The colors are different 
than the 16 textmode colors, however; they're more similar to (but not exactly 
like) Apple II double-hires mode colors.

Two?  The only IBM PC video card I've seen with two RCA outputs are some clone 
EGA cards.  I own one; haven't tested it, but based on memory it seemed at the 
time I last held it that both RCA jacks are composite output and can be used to 
drive two monitors at the same time.
-- 
Jim Leonard (trixter at oldskool.org)                    http://www.oldskool.org/
Want to help an ambitious games project?             http://www.mobygames.com/
Or check out some trippy MindCandy at             http://www.mindcandydvd.com/


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