I think you were making a joke, but in reality I probably could spend days reading the z80 CPU manual. I once requested the CPU manual for a Pentium from Intel

I think you were making a joke, but in reality I probably could spend days reading the z80 CPU manual. I once requested the CPU manual for a Pentium from Intel and they sent me about 1200 pages in three volumes. https://software.intel.com/en-us/articles/intel-sdm https://software.intel.com/en-us/articles/intel-sdm