[Coco] Re: [Color Computer] Interfacing question.

j_e_daggett j_e_daggett at yahoo.com
Wed Mar 23 12:20:59 EST 2005



--- In ColorComputer at yahoogroups.com, Gene Heskett <gene.heskett at v...>
wrote:

> 
> Yes, and about 10% faster with no other changes because it pipelines 
> the next instruction fetch with the last internal cycle.  Running the 
> latest nitros9, its about 2x faster than the original os9.  Saddly 
> the basic in the roms has not been patched, M$ might take a dim view 
> of that.
> 
*********

The HD6309 only pipelines or does an early fetch when in 6309 mode.
Otherwise it acts cycle for cycle like a MC6809.

james


 





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