Re: A86: Re: Re: undocumented instructions


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Re: A86: Re: Re: undocumented instructions




I found this fascinating article that everyone should take a look at. 
It's about undocumented instructions, undocumented flags and has a very
detailed explanation of the r register.

http://stekt.oulu.fi/~jopi/cbm/z80_faq.html


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