[Coco] TRS-80 Tandy Color Computer CoCo 3 RGB Video Cable

[Willard Goosey]

While it sounds like you've decided to go with the scan doubler, to
answer your original question you can check an old post of Marty
Goodman's at http://www.sdc.org/~goosey/coco/video.txt

Willard
-- 
Willard Goosey  goosey at sdc.org
Socorro, New Mexico, USA
"I've never been to Contempt!  Isn't that somewhere in New Mexico?"
   --- Yacko