Z-80 was the processor for my introduction to programming in assembly language on a TRS-80 model I in early 1983. Bill Barden's assembly language books and Hardin Brothers' "The Next Step" column in 80 Micro magazine paved the way.
I wrote a quick post a while back about my Z-80 experiences here:
I wrote a quick post a while back about my Z-80 experiences here:
https://jimlawless.net/blog/posts/z-80/