GeckOS version 2, a multi-tasking and multithreading operating system for the 6502

Awesome Lists of retrocomputing resources (6502, Apple 2, Atari, ...)

Static Recompilation of NES ROMs to C code

Emulated Woz Machine - Apple ][+ Emulator

NES / Famicom emulator for iOS, Mac, Raspberry Pi, Windows, Linux and RetroArch.

🤓🕹💾 This hobby project contains software implementations of old microprocessors and complete computer systems. I'm very interested in retrocomputing and this is how I learn about the inner workings of these old, classic and amazing computers and game consoles.

A platforming demo for the NES wirtten in 6502 assembly!

Emulator of MOS6502 (and eventually NES) with particular focus on understandable design and testing.

Apple-1 emulator

Collection of eight-bit processor emulators (for various projects)

Atari 2600 emulator for Raspberry Pi Pico and MURMULATOR (development) board with VGA output

a compiler targeting the Commodore 64 with gold-syntax

A MOS 6502 Emulator written in Swift

MOS 6502 CPU emulator

💻 Golang MOS Technology 65xx CPU emulator

Collection of eight-bit processor emulators (for various projects)

MOS 6502 emulator written for .NET Core platform.

🕹 C++ NES emulator with 6502 sub-instruction timing!

zig with llvm-mos backend

STM32 player for Commodore 64 SID files. (6581/8580)