An Operating System for Z80 computers, written in assembly

8x8 monochrome bitmap fonts for rendering

RunCPM is a multi-platform, portable, Z80 CP/M 2.2 emulator.

System Software for Z80/Z180/Z280 Computers

A fast and compact library for writing text adventure games for the Z-machine running on 8-bit computers as well as other platforms.

A simple text-based adventure game

Official AGON QUARK Firmware: ESP32 VDP

Official AGON QUARK Firmware: eZ80 MOS

My retro programming projects for some targets including the Amstrad PCW, the CP/M operating system and the Z80 cpu. Includes a Small-C compiler, Z80 assembler, text editor, graphics, Unix-like she…

Z-code interpreter for Windows, based on Stefan Jokisch's Frotz interpreter core.

Tools to access CP/M file systems (forked)

Official AGON QUARK Firmware Documentation

ez80 assembler, running natively on the Agon platform

SAM Coupé emulator

Port to Agon Light of TI-84-CE C/C++ Toolchain which uses LLVM and generates eZ80 ADL code

Forth for Agon computer

TRS-80 Model 1/3/4/4P emulator for Unix-like host machines

MOS utilities for Agon: copy, view, editor...

Emulator for the agon light 8-bit computer

Restoration of the Z80 MicroMumps for CP/M

Unix-like shell for the CP/M operating system & the Z80 CPU.

Agon Software

UNZIP and ZIP for CP/M Z80

Small utils for Agon Light.

DAAD interpreter created from scratch for MSX2/MSX2+ systems using the graphical capabilities of this machines.

Official AGON QUARK Firmware for Console8: eZ80 MOS

Assembler, linker and librarian for retro CPUs