> > I suspect that the various timing and sequence diagrams in the
> > manuals will be valuable too
>
> You have your own storage scope then?  You lucky beggar!

You're 1/3rd correct. Storage scope. No. Lucky. No

I've a Jinxbuilt logic analyser though which is very helpful getting
the nits out of time-dependent or time-based software

I meant the drawings in the manuals which show the relationships
between registers and line activity

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