> On May 3, 2021, at 2:23 PM, Rob Jarratt via cctalk <[email protected]> 
> wrote:
> 
> Sadly my machine is not at the point where I can attach a console of any 
> kind. The CPU is being reset every 13us by a bus error. I am having trouble 
> working out why though. I have got as far as working out that is the CT2 TIME 
> OUT signal, but just why that is active isn't entirely clear to me. It would 
> help to have a working machine to compare it to!
> 
> Regards
> 
> Rob

That sounds like it's trying to access the boot ROM and not getting an answer.

        paul


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