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How did the Z80 instruction set differ from the 8080? - Retrocomputing Stack Exchange

https://retrocomputing.stackexchange.com/questions/1610/how-did-the-z80-instruction-set-differ-from-the-8080

april 20198080 emudev opcode retroprogramming z80open in karakeep

by Greg M ‧ Retrocomputing Stack Exchange ‧ saved copy from 2026.03.02

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The Zilog Z80 microprocessor, known for its use in the ZX Spectrum, was designed to be a backwards-compatible extension to the Intel 8080 processor. It introduced several new instructions to the 80…
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