An ASCII (technically PETSCII :)) "Game Engine" for JavaScript

Commodore 64 Basic Emulator

JavaScript prototyping tool for creating C64 code

Javascript with html to make spritedata from image files (jpg/png/gif)

Retro displays with canvas element

A little tool that allows you to modify fonts for a wide range of Commodore home computers, and to store your creations as binary files (in plain and 'prg' format), as BASIC programs or as source code for the cbmasm cross-assembler.

A recompactor/formatter for BASIC V2 code

Game Emulator CBM/PET

A nonprofessional hobbyist attempting to write a compiler in Javascript for the NMOS 6502/6510 processor and the Commodore 64.

A simple "Electron-wrapper" for Esshahn's awesome Spritemate-webapp.

Javascript tools for working with Commodore character ROMs

Create music with square waves, only.