12th Mar 2021, 1:27 pm
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#960
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Octode
Join Date: May 2012
Location: Perth, Scotland
Posts: 1,818
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Re: Non-working Commodore PET 3016
Does this page help?
http://www.6502.org/users/andre/petindex/roms.html
Colin.
Quote:
Originally Posted by SiriusHardware
Is there a disassembly of the UD9 ROM that anyone knows of? It would be useful to know what the CPU should be trying to do and in what order. (I'm assuming that's where the CPU goes to when it comes out of reset - could be wrong of course).
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