On 24/01/2017 06:06, "Tony Duell" <ard.p850...@gmail.com> wrote:
>> >> and it's 0.6ohm max. > > Are you telling me that if you put 2 logic analyser inputs on 2 points on the > same trace (which tests as continuous with an ohmmeter) that said 2 LA > channels don't show the same thing? If so, the LA needs repairing! ...or binning given how much they cost. Thinking about it, with the 'simple parallel' decoding option of the software I can clock the sampling using the external 8085 clock on pin 37. If THAT gives inconsistent results then I can only assume it's not up to the job. > Given the problems I've had with even clean old sockets, I would have > replaced those. Corroded sockets must be worse. And I can't believe > they used turned-pin sockets in something like this. Yes, it surprised me too. They do seem to have used decent components though which is probably why it was so expensive back in 1984. I'll change the sockets tonight. -- Adrian/Witchy Binary Dinosaurs creator/curator Www.binarydinosaurs.co.uk - the UK's biggest private home computer collection?
