> On the logic analyzer suggestion: I remember seeing a logic analyzer hooked > to a PDP-11 at DEC, for software debugging. As I recall, it was connected at > the console front panel, which seems reasonable since several key CPU data > paths are exposed there.
Ooh, I like that suggestion! It might be worth making up some inline cables for the LA just for this purpose, so it could be a quick hookup whenever needed. --FritzM.