PDP 11/24 - A Step Backwards

[Tony Duell]

On Sat, Mar 26, 2022 at 9:20 PM Rob Jarratt via cctalk
<cctalk at classiccmp.org> wrote:

> Can anyone suggest what else the CPU might need? Or is it LTC?
>

I would check the ACLO and DCLO signals. These are both high (pulled
up by the bus terminator) for normal running, a PSU can pull them low
if it detects loss of mains or whatever. Normally that will halt the
CPU

-tony