Retro Debugger is a multiplatform debugger APIs host for retro computers: C64 (Vice), Atari800 and NES (NestopiaUE).

Macintosh SE/30 Main Logic Board Schematic Drawings

OpenType font that disassembles Z80 instructions

Tests in C for eventual Z80 assembly bitmap console

A Multimeter Application. For nightly builds goto: https://gitlab.com/Sepps/app-121gw

USB host and device drivers for the 65x02

The KiCAD web viewer

ROM based March-U RAM test for the Apple II

Portable GAL assembler

Linux on a Commodore C64

Convert files between MIDI standard and Loopy MIDI format

6502 learning platform in a familiar form factor

EPROM Emulator Project with Arduino

Fully documented and annotated source code for Elite on the Nintendo Entertainment System (NES)

RS/6000 keyboard adapter for standard PS/2 keyboards

Soko-Ban by 0xC0DE. Game for Acorn Electron, BBC Micro and Master.

max65 is a command-line macro cross-assembler for the 65xx CPU family

BIOS for Intel 8088 based computers

design files for the gametank hardware implementation

An Integer BASIC compiler to 6502 assembly language using a Python LALR(1) parser

SN76489 Sound Card for RC2014

A Sega Genesis inspired synthesizer

Code and files for to the Ready? Z80 Youtube channel

C64 Single EPROM cartridge pcb

Library for SN76489 sound generator

A collection of tools for the VGM file format

VGM audio player with support for SN76489 chip.

Play DOOM in teletext

An archive of music source code and drivers donated by Tim and Geoff Follin.