Documentation for F11 Chipset?

Paul Koning paulkoning at
Mon May 3 13:29:16 CDT 2021

> On May 3, 2021, at 2:23 PM, Rob Jarratt via cctalk <cctalk at> 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.


More information about the cctech mailing list