[Coco] What about the double speed upgrade?

Leon Howell puritan_2076 at yahoo.com
Thu Jan 4 14:16:11 EST 2007


> The HD6309E is 100% compatible software with the MC6809E. The revesrse is 
> not true due to the extra registers and increased instruction set contianed 
inthe 
> HD6309E.
> 
> james
> 

I meant compatability problems caused by the speed.




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