The development kit for over a hundred z80 family machines - c compiler, assembler, linker, libraries.

Command-line cross-compiler of assembly language for Z80 CPU.

The Sinclair ZX Spectrum BASIC compiler!

A simple text-based adventure game

Support for Z80 macro-assemblers in Visual Studio Code

Стартовый набор для вхождения в разработку под ZX Spectrum // A set of software, source codes, literature, utilities, and a build system for entering development for ZX Spectrum

👾 My Z80 assembly source code, binaries, and dev tools for the Bally Astrocade game console.

The first Z80 emulation library for Arduino

A Z80, R800 and Z280 assembler+linker compatible with MACRO-80, written in C#

half float library for C and for z80

Matrix digital rain effect for the Game Boy

A fast Forth 2012 Standard system written in Z80 assembly for SHARP PC-G850 pocket computers. Plus new fast Z80 IEEE754 math libraries.

My MSX basic and assembly programs

Gasm80: Generic assembler for Z80/6502

MZ-700 Full JavaScript emulator (although TypeScript is often used)

Z80 libraries for the Sega Master System

Skeleton C (sdcc) project for MSX binaries

Instant ZX-SPECTRUM - best emulators, software collection, ZXBOX VM build

An audio driver for the NeoGeo written in Z80 assembly

a BASIC interpreter for CP/M and the RetroBrew SBC v2, based on the Z80 port of Palo Alto Tiny Basic

Upgraded S3&K sound driver

An hello world for Game Boy made with GBZ80 asm

Zalt is a home brew Z80 computer with a modern(isch) chipset.

Network neXt Time Protocol. Server in .NET Core, Clients for ZX Spectrum Next™ and .NET Core.

A Lisp bytecode interpreter for ZX-Spectrum

Reverse engineering games using SkoolKit

Various plugins for CSpect, an emulator for the ZX Spectrum and ZX Spectrum Next™

Robot Poncots (ロボポン) Sun and Star (Japanese)

A repository with open source ZX Spectrum programs, mostly in Z80 assembly

Maven plugin to translate JVM bytecodes into Z80 commands