Life & fun · alternatives · 2026
24 alternatives to M68k assembly emulator that runs in the browser
Rebuilt a Motorola 68000 emulator with 50+ instructions — runs entirely in the browser, no install. - gianlucarea/m68k-interpreter
M68k assembly emulator is a browser-based tool that allows users to write and execute Motorola 68000 assembly code directly in their web browser. It's designed for programmers, students, and retro computing enthusiasts… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Run KolibriOS, Linux or Windows 98 in your browser
2013 · copy.sh · its alternatives →
- 2

A Chip8 emulator written in JavaScript. Contribute to victorqribeiro/Chip8js development by creating an account on GitHub.
2025 · github.com · its alternatives →
- 3MI
2025 · carimbo.run · its alternatives →
- 4

Z80-based CP/M emulator, in golang. Happily runs Zork, Microsoft BASIC, Turbo Pascal, Wordstar, etc. - skx/cpmulator
2024 · github.com · its alternatives →
- 5

Learn how classic game hardware worked. Write code and see it run instantly.
2016 · 8bitworkshop.com · its alternatives →
- 6

Yet another 6502 emulator that one day dreams of being an Atari 2600. - haldean/x6502
2013 · github.com · its alternatives →
- 7XA
x86CSS is a working CSS-only x86 CPU/emulator/computer. No JavaScript required!
Feb 2026 · lyra.horse · its alternatives →
- 8AS
Lots of fun to do. I would have not taken the time without the speedup provided by Claude. https://andyrosa.github.io/Sinclaude/simulator.html
2025 · its alternatives →
- 9

A while back I wrote a CHIP-8 emulator (which is considered the Hello, World! of emulators and is more accurately a virtual machine since historically CHIP-8 was an interpreted language running on top of the COSMAC VIP to make game programming easier). But a few months ago I got really interested in embedded software, so decided it would be neat to port my emulator to a STM32 MCU and design a console around it as a learning experience, since CHIP-8 never existed as a physical system. I didn't know much about embedded software when I began, and even less about electronics, but I managed to…
2022 · github.com · its alternatives →
- 10

2015 · github.com · its alternatives →
- 11

I recently created this project to teach assembly, and to have an assembly playground in the style of codepen/jsfiddle to embed in my blog posts. It's based on a wasm version of the blink x86-64 emulator, so everything runs client side with no backend server and with a runtime of only ~200Kb
2024 · x64.halb.it · its alternatives →
- 12

CHIP-8 console on FPGA. Contribute to pwmarcz/fpga-chip8 development by creating an account on GitHub.
2018 · github.com · its alternatives →
- 13

Online OR1K Emulator running Linux. Contribute to s-macke/jor1k development by creating an account on GitHub.
2014 · github.com · its alternatives →
- 14

I made a little emacs minor mode for connecting assembly code and assembled code buffers I'm really fascinated by the idea of demystifying an operating system, so to be able to view the alignment between code and data I find really satisfying
2024 · github.com · its alternatives →
- 15

Nostalgist.js is a JavaScript library that allows you to run emulators of retro consoles within web browsers.
2023 · nostalgist.js.org · its alternatives →
- 16

An innovative MicroPython / CircuitPython IDE for Web and Mobile - vshymanskyy/ViperIDE
2024 · github.com · its alternatives →
- 17

Hi! me and my friends together built an 8 bit CPU implemented in Logisim purely from scratch. The control unit of this system does not implement the generic microcode ROM or any kind of RAM. This was made purely from discrete logic gates and coded the system to run different programs. key features: Custom 16-instruction Harvard ISA, 8-bit fixed format, 4 general purpose registers Hardwired control unit built entirely from AND/OR gate logic matrix Dual-phase clocking to eliminate race conditions Bootstrap Control Unit that cold-boots via ROM-to-RAM transfer Early-exit conditional…
Jun 2026 · github.com · its alternatives →
- 18IW
2019 · enigma.lh.mk · its alternatives →
- 19

Run KolibriOS, Linux or Windows 98 in your browser
2016 · copy.sh · its alternatives →
- 20

Transputer emulator written in Javascript running my operating system from 1995.
2025 · nanochess.org · its alternatives →
- 21

This is the entire Firefox browser rendering to a element. Gecko, all UI components, and the Spidermonkey JS engine are all compiled and running in WebAssembly. Here are a few things you might find interesting: - This is fully end to end encrypted! We use the WISP protocol for TCP-over-websockets. - There is a novel WASM->JS JIT for experimental site speedup - This port cost over 25k in opus/fable tokens for debugging and JIT research This was just a fun experiment to push the boundaries of WebAssembly. For a more usable "browser in browser" experience, we also built…
Jul 2026 · developer.puter.com · its alternatives →
- 22WW
2020 · blog.yifangu.com · its alternatives →
- 23

Open-source ESP32 emulator. Run real firmware locally or in your browser — no hardware, no cloud, no subscription. - mikroverk/esp32sim
7d ago · github.com · its alternatives →
- 24

I've been exploring new ways of testing Ghidra processor modules. In this repo, I was able to emulate NES ROMs in Ghidra to test its 6502 specification, which resulted in finding and fixing some bugs. Context: Ghidra is used for reverse engineering binary executables, complementing the usual disassembly view with function decompilation. Each supported architecture has a SLEIGH specification, which provides semantics for parsing and emulating instructions, not unlike the dispatch handlers you would find in interpreters written for console emulators. Emulator devs have long had extensive test…
2023 · github.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →