28 Pin ROM replacement - One ROM makes it easy

Program custom ROM images into your retro computer without removing chips or buying programming hardware - here’s how One ROM makes it dead simple.

In this video I explain how One ROM 28 replaces original 28 pin factory programmed ROMs and EPROMs in retro systems, and how you can easily program your own custom ROM images into One ROM without any custom hardware or even removing One ROM from the retro system.

🔗 Links

One ROM GitHub: https://github.com/piersfinlayson/one-rom
One ROM website: https://onerom.org/
Layout of this PCB: https://youtu.be/N-wJNt-2UUM

Buy One ROMs

Keep an eye on my online store if you want to buy One ROMs when they are available:

https://www.packom.net/product/one-rom/

If you sell a version of One ROM, let me know so I can publicise it on youtube and at https://onerom.org/

⏰ Timestamps

00:00 🎬 Introduction
00:13 💾 28 pin ROM background
04:22 📌 24 pin ROMs
05:02 📖 Reading One ROM
06:40 ⚙️ Programming One ROM
08:49 ✨ Benefits of One ROM
10:18 🧪 Testing One ROM
14:13 🔄 PLA replacement
16:43 💭 Final thoughts