[Coco] CoCo 3 MMU test for all

[jdaggett at gate.net]

On 21 Jan 2008 at 21:26, Darren A. wrote:

> 
> Here is a test case which strengthens my theory. Change the JMP $B4F3
> in the PEEK code to an LBRA $B4F3 by entering the following pokes:
> 
> POKE &HB754,&H16
> POKE &HB755,&HFD
> POKE &HB756,&H9C
> 
> Now when you do a PEEK(&HFFA0), I'll bet it will return $38 instead of
> $78.
> 
> Darren

I don't  have my Coco 3 setup as of right now. But it would be an interesting 
test. If true then the corruption is definitely outside the CPU. I would suspect 
the GIME chip. 

james