[Coco] CoCo 2 Factory Composite Video RE'd

Gabriel Holland yell0w_lantern at yahoo.com
Mon Dec 15 15:14:56 EST 2014


Didn't know there would be kits and fully assembled.  I guess I should clarify - I would like a fully assembled one, please. I have the vertical RF can, if that makes any difference.
 

     On Monday, December 15, 2014 3:01 PM, Al Hartman <alhartman6 at optonline.net> wrote:
   

 Marty Goodman wrote two articles with the circuits for tapping a Monochrome 
and Color Monitor output on a Coco 1.

I linked to them in the CocoPedia: 
http://www.cocopedia.com/wiki/index.php/Marty_Goodman

There is also Dennis' TVBuff, the manual for which is in the MM archive.

-[ Al ]-

-----Original Message----- 
From: Zippster

I know you can tap, invert, and amplify the Luma signal for a monochrome 
display.
Two transistors and a few resistors, and three leads, Luma, +5v, and ground.

The Y output from the 6847 is an inverted Luma with composite sync.

- Ed 


-- 
Coco mailing list
Coco at maltedmedia.com
https://pairlist5.pair.net/mailman/listinfo/coco


   


More information about the Coco mailing list