Re: mmu for 65c02

From: Gábor Lénárt (
Date: 2005-04-22 16:37:11

On Fri, Apr 22, 2005 at 09:13:31AM -0500, Jim Brain wrote:
> Gideon Zweijtzer wrote:
> >That same FF should also disable writes to the flags. Actually, the FF
> >should disable any change to the internal state of the CPU.
> > 
> >
> How does an external FF disable writes to internal 6502 registers? 

Well, that's a point for a syntetized 6502, but not for a real chip,
like 6510 in C64 ;-)

Anyway a new RISC-like CPU should be developed maybe called 65000 ;-)

- Gábor

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