JavaScript is required

NES / Famicom

Code Example

<div style='width:640px;height:480px;max-width:100%'>
    <div id='game'></div>

<script type='text/javascript'>
    EJS_player = '#game';
    // Can also be fceumm or nestopia
    EJS_core = 'nes';
    EJS_lightgun = false; // Lightgun
    // URL to BIOS file
    EJS_biosUrl = '';
    // URL to Game rom
    EJS_gameUrl = '';
    // Path to the data directory
    EJS_pathtodata = 'data/';
<script src='data/loader.js'></script>


File NameDescriptionmd5sum
disksys.romFamily Computer Disk System BIOS -
Required for Famicom Disk System emulation
gamegenie.nesGame Genie add-on cartridge -
Required for Game Genei Add-on emulation
(Only supported on the fceumm core)


The nes system supports 2 cores

  • fceumm
  • nestopia

If set to nes, emulator will use the fceumm core.