Explore game console emulation using JavaScript in this JSConf.Asia 2013 conference talk. Dive into the basics of emulation with the Chip-8 system before delving into a detailed breakdown of the Nintendo Famicom (NES) architecture. Learn how to build various components of a game console emulator using JavaScript, including handling opcodes, implementing color palettes, managing tiles, and integrating audio and controller support. Gain insights into the challenges and possibilities of emulation, and discover tips for creating your own emulator. Whether you're a JavaScript enthusiast or interested in retro gaming, this talk provides a comprehensive introduction to the world of console emulation through web technologies.