Some progress on the #Quantel DPB-7001 restoration, i am unable to boot the main painting software but i can get into the maintenance menus!pic.twitter.com/xj0EPJSrml
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Happy to have helped, for what little I helped other than being a sounding board!
I do retract my previous suggestion about the illegal instructions being code asserts, though. I said so assuming that the RAM ICs had been tested. But if they've not, then yeah, that could easily cause illegal insns as well.
