Voyager architecture questions
eric at brouhaha.com
Sat Dec 5 00:29:46 PST 2009
> Self test. Anybody know how it works? What does the processor see when
> multiple keys are pressed?
It sees the one that is earliest in the key scan seequence. I haven't
researched the details, but it's obviously that the arithmetic function
keys and the decimal point come before ON.
> What is the entry point for the self-test code?
That depends on the ROM code. It's not directly determined by the
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