[Coco] CoCoFest Online - For those that just simply could not go.

[Darren A]

On 5/25/11, John Kent wrote:
>
> I was also wondering about implementing a Harvard architecture for the
> 6809 with separate data and instruction buses. You'd have separate
> instruction and data cache connected to shared memory. Self modifying
> code would require cache coherency between the instruction and data
> cache, but I'm not sure how many programs for the 6809 really resort to
> using self modifying code.
>

Probably more than you think.  The Color Basic interpreter uses
self-modifying code.

Darren