> On 2018-01-16, at 13:10, Baltissen, GJPAA (Ruud) <ruud.baltissen@apg.nl> wrote: > > IMHO the best option is to create a ROM that only focuses on testing the RAM. And like the original ROM does, use the LED to tell you things are OK or bad. > > Notes: > - I only hope you don't have to desolder the original ROM. > - Use this ROM to test other things as well, like the 6522s. I second that - it should be quite easy to write such firmware and as an icing on the cake you could output faulty locations using "CW-like emission" (you know what I mean :-) on the LED :-) 73! -- SD! Message was sent through the cbm-hackers mailing listReceived on 2018-01-16 13:00:54
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