This is a small Z80 assembler program that just puts some colored lines on the ZX Spectrum's screen. The intention is to use this as a kind of tutorial for DeZog (Z80 debugger).

dsk-lua is a library which lets you write/read data to a DSK file (Amstrad CPC Diskette format), for use into SJASMPlus

My solutions for https://adventofcode.com/ programming mini puzzles - written mostly as sjasmplus script (to exercise the tool and collect ideas for future development of the script language, not because it's a best choice for the task, quite opposite)

ZX Spectrum demo, text in border, T-State timings, Self-Modifying Code

sjasmplus in docker

ZX Spectrum Basic and Z80 assembly development environment

A POC of using the top border to display basic game info: lives, score, energy.

Animated ZX Spectrum 48K train scene to learn Z80 assembler

Project to jumpstart ZX81 assembler developments with a modern integrated IDE/debugger.