Re: C64 MMU POC

From: smf <smf_at_null.net>
Date: Fri, 12 Jul 2019 21:14:56 +0100
Message-ID: <2eba54d8-ac7a-5fe4-d73c-151527ba9a82_at_null.net>
On 10/07/2019 19:11, Gerrit Heitsch wrote:

> Hm... could you take an NMOS 6502 and have it run in parallel to a
> 6510, sync'ed at RESET? Plus some logic to tristate the address lines
> and unable to write so it only reads in parallel to the 6510.
>
If you run code that uses unstable undocumented opcodes then internal
state could end up different and you could desync on the next
conditional branch.

Someone might be trying to generate random entropy or something.
Received on 2020-05-29 22:23:47

Archive generated by hypermail 2.3.0.