*[http://z80.info/interrup.htm Interrupt behaviour of the Z80 CPU]
*[https://github.com/hoglet67/Z80Decoder/wiki/Undocumented-Flags Behaviour of the undocumented flags]
*[https://floooh.github.io/2021/12/06/z80-instruction-timing.html Detailed look at Z80 instruction timings with the help of a Z80 netlist simulation]
*[https://baltazarstudios.com/zilog-z80-undocumented-behavior/ Complete list of Z80 instructions and their bus responses and cycles dumped from real hardware]
*[https://floooh.github.io/2021/12/06/z80-instruction-timing.html Detailed look at Z80 instruction timings with the help of a Z80 netlist simulation]
*[https://floooh.github.io/2021/12/17/cycle-stepped-z80.html Cycle-stepped Z80 emulation how-to]
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