EmulatorWorld

Commodore 64 /

C64 READY. Active

A browser-based PAL C64 emulator written in JavaScript, with reSID compiled to WebAssembly and a true 1541. Adds a Live Monitor that explains what the hardware is doing, tape recovery from .wav recordings and a 3D/VR "Retro Vibes" view.

Website Source code Documentation

Screenshot of C64 READY.
Morten Eriksen · GPL-3.0-or-later (project repository) · source

Facts

Runs on
Windows, macOS, Linux, Android, iOS
Browser based
License
Open source (GPL-3.0-or-later)
Accuracy
High
System ROMs
You supply your own
Mobile
Full Installable web app with portrait and landscape layouts, a touch joystick and the device's own keyboard for typing.
Models
C64, C64C
Opens
.d64 .g64 .nbz .d71 .d81 .t64 .tap .wav .dmp .prg .crt .reu .sid
Written in
JavaScript, Rust
First release
2026
Authors
Morten Eriksen
Last checked
Oct 2026

C64 features

  • HasTrue drive emulation
  • HasPAL machines
  • Does not haveNTSC machines
  • Has6581 and 8580 SID
  • HasTwo or more SIDs
  • Does not haveOutput to a real SID chip
  • Partly:1571 and 1581 drivesOpens .d71 and .d81 disks at file level, without emulating the drive's own CPU
  • HasREU
  • HasFreezer cartridges
  • HasEasyFlash
  • HasReal cassette recordings
  • HasTape restoration
  • HasSID music player
  • HasAssembly64 catalog

Has it Partly Doesn't have it Not known yet

Mobile

  • Does not haveOfficial app
  • HasRuns in a mobile browser
  • HasTouch controls
  • Does not haveOn-screen keyboard
  • HasNative keyboard
  • HasBluetooth gamepad
  • HasPortrait layout
  • HasLandscape layout
  • HasInstallable
  • HasWorks offline

Has it Doesn't have it Not known yet

Features

  • HasSave states
  • Not listed:Rewind
  • Not listed:Fast-forward
  • Not listed:Run-ahead
  • Not listed:Online multiplayer
  • HasCRT shaders
  • HasA/V recording
  • Not listed:Cheats
  • Not listed:Achievements
  • HasThemes

Input

  • HasGamepad
  • HasTouch controls
  • Not listed:Light gun
  • HasMouse
  • Not listed:Positional key mapping
  • HasSymbolic key mapping
  • Not listed:On-screen keyboard
  • HasNative keyboard

For developers

  • Not listed:Debugger
  • HasMemory viewer
  • HasDisassembler
  • Not listed:Profiler
  • Not listed:Trace logger
  • Not listed:Scripting
  • HasCommand line

Emulated hardware

  • Not listed:Hard disk
  • Not listed:MIDI
  • HasPrinter
  • Not listed:Networking
  • HasModem
  • HasRAM expansion
  • Not listed:Accelerator cards

Features not listed may still exist. Edit this entry if something is missing or wrong.