[Coco] Artifacting on LCD?

[Christian Lesage]

Mike Pepe wrote:
> It's pretty simple to do. You just scan the program and figure out where
> it sets the VDG mode and change it from RG6 to CG6, insert some code
> somewhere to set the palette registers to the proper values, and bingo-
> artifact colors.
>   

An automatic patcher had been published in the Rainbow somewhere between 
1987 and 1990. Does anybody have a copy?

Christian