Den Tue, 03 Jul 2018 19:52:52 +0200 skrev Michał Pleban <lists@michau.name>: > Jim Brain wrote: > > > Though I have a few different logic analyzers (8 channel, 34 > > channel, etc.), my most useful Logic Analyzer is an older HP 1650B > > (80 channel, an awesome unit, BTW, for which I did not pay much), > > which does not have a huge memory. However, it has extensive > > triggering capabilities. > > > > The easiest way to test would be to provide me with the address you > > want to start the trace at, and I will set that as a trigger. > > How much information can it hold BEFORE the trigger? Because I think > the best place to set the trigger would be the branch where the KERNAL > decides that the memory test is not successful. Then we could look > back and see what happened before - what it was fetching, what it > got, what it was expecting instead, etc. > > I will consult the KERNAL disassembly and find this point. If it can store at least a bit of data before the trigger, how about just trigger it on the bank outputs of the CPU being anything else than bank 15? -- (\_/) Copy the bunny to your mails to help (O.o) him achieve world domination. (> <) Come join the dark side. /_|_\ We have cookies.Received on 2018-07-04 01:00:04
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