[Coco] Fake colors on S-Video
Retro Canada
retrocanada76 at gmail.com
Wed Aug 29 00:21:22 EDT 2012
First: Hi, lemme introduce myself, my name is Felipe.
I'm new here. I had a coco2 clone back in the 80's and recently I bought a
coco3 from a thrifty store and now I'm back on coco scene.
I bought the Hawksoft's s-video converter which is great but as RGB output
it kills the fake NTSC colors for PMODE4 games, Well, I managed to get some
back. So I'm faking the fake colors :P
I did a dirty experiment where I got the luma signal from the s-video
adapter and as chroma signal I used the coco3's composite output
Here are the results:
http://t.co/G79UKmwY
http://t.co/8T55kEsy
http://t.co/EMKJQhEb
comparing to the composite, i have similar but stripped colors with sharper
black pixels:
http://t.co/cpmVeJ1z
http://t.co/SMiay4wo
I think if I use a resistor like 300ohms on the composite output I'll get
better results. I need to switch the cables, so maybe I'll make a cable
with a switch button on it.
That's it.
Felipe.
--
Panasonic FSA1-WSX
Commodore 64
Commodore 64C
Commodore 128
Apple //c
TRS-Color Computer 3
TI-99/4A
..and more coming!
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