[Coco] Re: Any reason to put a 6309 in a Coco2?

[Roger Taylor]

At 09:06 PM 1/1/2004 -0600, you wrote:
There's some documentation for the illegal opcodes at:

>http://koti.mbnet.fi/~atjs/mc6809/Information/UNDOCOPS.TXT
>
>I believe I implemented just one or two of them in Mocha in order to get a 
>specific game to work. I probably should add all the ones that make sense 
>- I think I was worried about performance.
>
>Brad

The "page switch" codes listed makes no sense to me at all.  I think a 
disassembler would benefit by knowing those extra codes.  They seem to be 
just mainly the standard opcodes + 1.



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Roger Taylor