JOjonjacky·Oct 12, 2022
Here are some sites that provide instructions and examples for building operating systems:
[6.S081](https://pdos.csail.mit.edu/6.828/2019/index.html) (MIT, xv6 RISC-V, 2019),
[6.828](http://pdos.csail.mit.edu/6.828/2018/xv6.html) (MIT, xv6 x86, 2018),
[CS140e](http://web.stanford.edu/class/cs140e/) (Stanford, RPi C, 2019),
[CS140e](https://downey.io/blog/cs140e-writing-an-operating-system-in...) (Stanford, RPi Rust, 2018,
more on [HN](https://news.ycombinator.com/item?id=16134618),
[Andre](https://github.com/rust-embedded/rust-raspi3-OS-tutorials) (RPi Rust, 2019),
[CS140](http://www.scs.stanford.edu/12au-cs140/) (Stanford, 2012),
[CS194-24](http://www.cs.berkeley.edu/~kubitron/courses/cs194-24-S13/in...) (Berkeley),
[Baking Pi](http://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/os/)
(Cambridge, RPi asm, 2012),
[OS from Scratch](http
Read the rest
://www.cs.bham.ac.uk/~exr/lectures/opsys/10_11/lectures/...) (Birmingham, more in [HN](https://news.ycombinator.com/item?id=8380822)),
[OS Development](http://littleosbook.github.io/), (RIT Stockholm, more on [HN](https://news.ycombinator.com/item?id=13258063)),
[these](http://news.ycombinator.com/item?id=4834008)
(CMU, UMD, MIT, Stanford, Harvard),
[BrokenThorn](http://www.brokenthorn.com/Resources/OSDevIndex.html),
[bkerndev](http://www.osdever.net/bkerndev/index.php),
[JamesM](http://www.jamesmolloy.co.uk/tutorial_html/) ...
[OSDev.org](http://wiki.osdev.org/) is recommended in many sources.
Here is a recent roundup on [HN](https://news.ycombinator.com/item?id=22087701),
and [another](https://news.ycombinator.com/item?id=22149866) (both Jan 2020).
This [textbook](http://csapp.cs.cmu.edu/) provides a recent overview of Unix + C OS.