On Tue, Oct 30, 2018 at 1:21 PM Paul Koning via cctalk < cctalk@classiccmp.org> wrote:
> > > > On Oct 30, 2018, at 1:14 PM, dwight <dkel...@hotmail.com> wrote: > > > > My Nicolet did the same thing it would load 0 into the intended start > location ( on my machine it was a jump to 0 ). > > The front panel worked fine otherwise. It turned out to be some missing > clocks because of a bad 7474. Strange that a common problem on different > machine created by completely different issue but all writing 0 back to > core. > > Not all that strange. Reading core clears it. So if the restore cycle is > either suppressed or diverted to the wrong address, you keep that zero at > the location just read. > > paul > > > I believe the straight 8 is set up and ready for testing at the vcfed.org museum, call someone there to mimic your tests.
