![]() ![]() Software developers around the world then build applications (apps) that run on top of these operating systems. They help us interact with the machine by drawing to a screen, processing messages from devices like keyboards & mice, working with networking hardware to connect you to the Internet, allowing us to playback sound and much, much more. These are all operating systems - software designed to make computer chips work out of the box for mere mortals like you and me. You’ll likely be familiar with watching Microsoft Windows, Mac OS, iOS, Android or maybe even Linux start up as you power the device (or boot it) for the first time. When we buy a computer or a tablet/smartphone it typically comes with some basic software pre-installed. I have taken this time for myself and used it to fulfil a childhood ambition - to write a bare metal operating system that runs on commercial hardware. And I’ve recently realised just how much I miss it.Ĭurrently in the throes of a nationwide “lockdown” due to Covid-19 (and having been spared my usual commute), I’ve found myself with more hours in the day. ![]() Writing a “bare metal” operating system for Raspberry Pi 4 Tutorial: Writing a "bare metal" operating system for Raspberry Pi 4 View on GitHub Writing a “bare metal” operating system for Raspberry Pi 4 IntroductionĪs a tech CEO I don’t write code any more. ![]() Writing a “bare metal” operating system for Raspberry Pi 4 | rpi4-osdev Skip to the content.
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