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Buzby123 · 16th Nov 2020, 3:36 pm

Well, I've replaced every TTL chip in Vicky with a brand new one, but no change in behaviour.

I've tried every combination of my four 2111s, but no change in behaviour.

The only change comes if I swap 'old' for 'new' ROMs, but neither set gives sensible results.

16th Nov 2020, 3:36 pm	#113
Buzby123 Heptode Join Date: Oct 2011 Location: Culcheth, Cheshire, UK. Posts: 653	Re: I found it! A very sorry looking MK14. Well, I've replaced every TTL chip in Vicky with a brand new one, but no change in behaviour. I've tried every combination of my four 2111s, but no change in behaviour. The only change comes if I swap 'old' for 'new' ROMs, but neither set gives sensible results.