--- title: Emulate The 486 In Your Browser | daily.dev description: Jan de Jager built a fully browser-based emulator for an Intel 80486DX2-66 PC. It's written entirely in ES6 JavaScript and emulates not just the CPU but the... canonical: https://daily.dev/posts/emulate-the-486-in-your-browser-yhzvtkzlz twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Emulate The 486 In Your Browser | daily.dev og:description: Jan de Jager built a fully browser-based emulator for an Intel 80486DX2-66 PC. It's written entirely in ES6 JavaScript and emulates not just the CPU but the... og:url: https://daily.dev/posts/emulate-the-486-in-your-browser-yhzvtkzlz og:image: https://api.daily.dev/og/posts/YhZVTkZlZ.png og:image:alt: Emulate The 486 In Your Browser og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Emulate The 486 In Your Browser **[Hackaday](https://daily.dev/sources/hackaday)** · 2 min read · 0 upvotes · 0 comments ## Summary Jan de Jager built a fully browser-based emulator for an Intel 80486DX2-66 PC. It's written entirely in ES6 JavaScript and emulates not just the CPU but the motherboard and ISA/VLB adapter cards too. It runs SeaBIOS, VGA BIOS, and FreeDOS 1.3, plus classic games like Wolfenstein 3D, Duke Nukem, and DOOM. A control panel lets you configure storage and expansion cards. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### Is there a way to emulate a 486 PC entirely in a web browser? Yes, a browser-based emulator built by Jan de Jager emulates a full Intel 80486DX2-66 PC, including the motherboard and ISA/VLB adapter cards, written entirely in ES6 JavaScript. It runs SeaBIOS, VGA BIOS, and FreeDOS 1.3, and supports classic games like Wolfenstein 3D, Duke Nukem, and DOOM, with a control panel for configuring storage and expansion cards. _Developers exploring emulation projects can find more retro and browser-based builds on daily.dev._ ## Similar posts on daily.dev - [x86CSS](https://daily.dev/posts/x86css-qw7roije1) · Lobsters · 1 upvotes · 0 comments - [Visual 6502 in JavaScript](https://daily.dev/posts/visual-6502-in-javascript-xnvvgdyxv) · Hacker News · 0 upvotes · 0 comments - [Hackaday Europe 2026 – Building A Retro PC From Scratch](https://daily.dev/posts/hackaday-europe-2026-building-a-retro-pc-from-scratch-fqbse5mn7) · Hackaday · 0 upvotes · 0 comments - [Windows 95 made to run on ESP32-S3 hardware with Tiny386 x86 PC emulator](https://daily.dev/posts/windows-95-made-to-run-on-esp32-s3-hardware-with-tiny386-x86-pc-emulator-mbd4hbu53) · Two Stop Bits · 2 upvotes · 0 comments --- Tags: [#javascript](https://daily.dev/tags/javascript), [#retrocomputing](https://daily.dev/tags/retrocomputing) [View this post on daily.dev](https://daily.dev/posts/emulate-the-486-in-your-browser-yhzvtkzlz) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Emulate The 486 In Your Browser","url":"https://daily.dev/posts/emulate-the-486-in-your-browser-yhzvtkzlz","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/emulate-the-486-in-your-browser-yhzvtkzlz"},"datePublished":"2026-10-28T11:09:42.833Z","dateModified":"2026-10-28T15:02:40.698Z","description":"Jan de Jager built a fully browser-based emulator for an Intel 80486DX2-66 PC. 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