From: Bryan Pope (bpope_at_wordstock.com)
Date: 2007-03-21 00:53:21
And thusly were the wise words spake by =?iso-8859-1?Q?=22Andr=E9_Fachat=22?=
>
>
> > Is there a webpage that describes how to measure the I/O signals?
> > Do I need to use an oscilloscope or will a multimeter do? Do I
> > need some sort of breakout box?
>
> A multimeter will do nicely with static signals. A logic probe
> can help as well. Especially if the computer "hangs" then
> there should not be much activity on the bus.
>
> On zimmers.net somewhere there is a BASIC implementation of the
> IEEE488 protocol for the PET, that you could stop in any place
> of the protocol (watch the timeouts though) to monitor the state
> of the bus.
>
I will try this too once I get the logic probe.. Maybe I
will also learn how the IEEE-488 protocol works once I see the
signals in action! :)
Cheers,
Bryan
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