I have that same book on my shelf, survived 20+ years and more moves than I can count. My first computer was the Sinclair Spectrum and I've always been pleased

I have that same book on my shelf, survived 20+ years and more moves than I can count. My first computer was the Sinclair Spectrum and I've always been pleased that the z80 assembly was close to Intel's syntax. The competitors at the time, such as the 6502, always looked so dense and hard to read.