Highly portable Zilog Z80 CPU emulator written in ANSI C

A Galaga, Pac-Man and Donkey Kong arcade emulator for the ESP32

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

Emulations (running on Linux/Unix/Windows/macOS, utilizing SDL2) of some - mainly - 8 bit machines, including the Commodore LCD, Commodore 65, and the MEGA65 as well.

Byte-aligned, efficient lossless packer that is optimized for fast decompression on 8-bit micros

Cycle accurate Mega Drive emulator

The MSX Game Library in C language

Whitesmiths C compiler. One of the earliest commercial C compilers available.

HI-TECH Z80 CP/M C compiler v3.09 and updates

Extremely fast and powerful Z80 assembler

Free open-source compressor for apLib with 5-7% better ratios

Sega Mega Drive/Sega Genesis emulator that emphasises portability.

A simple text-based adventure game

Text editor for the CP/M operating system and related computers: Amstrad PCW, CPC, Kaypro, Spectrum...

Sound driver for Sega Mega Drive

A z80 emulator written in C99.

AVR-based bootloader, I/O, and debugging for Z80-based computers

A z80 calculator emulator (and debugger)

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 shell...

SUZUKI PLAN - Video Game System Zero