bieling@terra.es wrote:
I'm not saying that the 6502 doesn't internally do something useful during that cycles. I'm saying however that whatever it is, during these cycles, accessing the memory is not neccesary. During these cycles it does un-needed memory accesses.
But my point is that it *is* necessary in _some_ of these cases, even if the result is not used, for the reasons I gave earlier.
Regards, -- | Mark McDougall | "Electrical Engineers do it | <http://members.iinet.net.au/~msmcdoug> | with less resistance!"