Skip to main content

Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines
0

Commodore 64 BASIC Simulator - Now Available!

A topic by Misterm created 7 days ago Views: 38
Viewing posts 1 to 1

Relive the golden age of home computing!

Link: https://misterm.itch.io/mr-commodore-64-basic-simulator

I’m excited to release the Commodore 64 BASIC Simulator - a fully functional C64 BASIC V2.0 interpreter that runs entirely in your web browser. No emulator needed, no installation required - just open and start programming!

What is it?

This is a complete web-based implementation of Commodore 64 BASIC V2.0. Write programs using classic BASIC syntax, run them instantly, and save your creations. It’s like having a C64 right in your browser!

Key Features

Complete BASIC V2.0 Support - All standard commands and functions
🎮 Dual View Modes - Text terminal and game canvas views
📚 40+ Sample Programs - Games, demos, and tutorials included
💾 File Management - Save/load programs easily
🎯 Game Engine - Create interactive games with keyboard controls
🎨 Authentic C64 Styling - Classic blue-on-blue aesthetic

Perfect For

  • Learning Programming - BASIC is a great first language
  • Nostalgia - Relive the 1980s computing experience
  • Education - Teach programming concepts with a classic environment
  • Game Development - Create retro-style games
  • Fun - Just enjoy programming in a classic environment!

Quick Example

10 PRINT "HELLO WORLD"
20 GOTO 10

Type it in, click RUN, and watch it go!

What’s Included

Classic Games:

  • Pong, Tetris, Breakout, Space Invaders, Pinball

Interactive Programs:

  • Number Guessing, Rock Paper Scissors, Memory Games
  • Emoji-based games and utilities

Educational Examples:

  • Math functions, string manipulation, arrays
  • Subroutines, data handling, and more

How It Works

  1. Open the simulator in your browser
  2. Write BASIC code in the editor (remember line numbers!)
  3. Click RUN to execute
  4. Browse SAMPLES for example programs
  5. Save your work with SAVE AS

Special Features

  • MODE Command - Switch between text and game views programmatically
  • Auto-Detection - Games automatically run in game mode
  • File Persistence - Save to browser storage or download files
  • Keyboard Controls - Arrow keys/WASD for games

System Requirements

Just a modern web browser! Works on:

  • Windows, Mac, Linux
  • Chrome, Firefox, Safari, Edge
  • No installation needed

Technical Details

  • Pure JavaScript implementation
  • Zero dependencies
  • Client-side only (privacy-friendly)
  • Uses localStorage for saving
  • Canvas API for game rendering

Try It Now!

The simulator is ready to use right away. Open it in your browser and start coding!

Tips:

  • Check out the sample programs to learn techniques
  • Use MODE "GAME" for interactive programs
  • Save your work frequently
  • Have fun exploring BASIC programming!

Feedback Welcome

This is a passion project to bring the C64 BASIC experience to modern browsers. I hope you enjoy it as much as I enjoyed creating it!

Happy Programming! 🎮


64K RAM SYSTEM 38911 BASIC BYTES FREE