Game-Maker OS wakes up on a Pi Zero
A bare-metal kernel for Game-Maker runs on a Raspberry Pi Zero W, shows its status on an e-ink display, and updates itself over one USB cable.
The details and the story of getting there are on my blog.

A bare-metal kernel for Game-Maker runs on a Raspberry Pi Zero W, shows its status on an e-ink display, and updates itself over one USB cable.
The details and the story of getting there are on my blog.