This is glorious, thank you for sharing. I also started coding on the ZX Spectrum and can still remember the Z80 assembler opcodes. You make a good point about

This is glorious, thank you for sharing. I also started coding on the ZX Spectrum and can still remember the Z80 assembler opcodes. You make a good point about both the simplicity and immediacy of the environment, which made it so easy to just start coding.