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by nobodyspecial 5499 days ago
I had the Vic-20 manual - it included everything, schematics, assembly language, etc. But for some reason I just couldn't cross the conceptual barrier of op-codes to assembly instructions. I didn't understand. A small assembly program in some computer magazine showed the assembly code, then the list of POKES to load the assembly program (it was a keyboard organ): BOOM! that was all it took...