Sixty5o2
A mini operating system for Ben Eater's 6502 computer
Sixty5o2 launched on June 17, 2021 with 6 votes, #1,472 of 3,650 launches that month. The site was still online in September 2026, 5 years on.
What it does
Upload, run and debug programs on your 6502 breadboard computer easily. Use the Arduino Mega as a serial interface, assemble your programs on your main machine, upload and debug them in seconds. Sixty5o2 comes with a hex monitor and additional routines.
Micro Kernel / Bootloader for Ben Eater's 6502 Computer - janroesner/sixty5o2
Does a similar job
all alternatives →
1.5kb Microkernel for Ben Eater's 6502 Computer2020 · github.com · ▲230Micro Kernel / Bootloader for Ben Eater's 6502 Computer - janroesner/sixty5o2
- VBVirtual breadboard in the browser, inspired by Ben Eater's 65022021 · tejotron.com · ▲409
I made an easy-to-understand 6502 emulator in pure C2013 · github.com · ▲88Yet another 6502 emulator that one day dreams of being an Atari 2600. - haldean/x6502
Arduino 6502 Controller2022 · github.com · ▲52The 6502ctl project is an Arduino controller for the 6502 CPU. The controller controls all 6502 pins, including the clock signal and interrupts, and simulates an address and data bus with attached memory and an output peripheral. The controller includes a clock-cycle debugger with disassembler. An assembler is also included with the project.
- MIMOS6502 in pure Lua running in WebAssembly2025 · carimbo.run · ▲49
My self-written hobby OS is finally running on my vintage IBM ThinkPad2025 · github.com · ▲575Finally got my hobby OS up and running on real hardware. I love the old IBM thinkpads, so thought it was the perfect machine to get it working on. Been working on it for quite some time now, but this has been a big milestone!
More dev tools this month
the category →

open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 28d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 26d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 23d ago · openbot.run
Talanoa▲346Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, June 2021
the whole month →

An iPod Classic built for the web.
Life & fun · 2021 · tannerv.com




100,000 icons, illustrations, & emojis, customize in seconds
Work · 2021 · app.streamlinehq.com