Links uteis para quem quer criar um sistema operacional
Alguns links que consegui depois de uma vasta pesquisa sobre sistemas
https://digital.com/best-software-development-companies/program-your-own-os
https://www.cs.bham.ac.uk/~exr/lectures/opsys/10_11/lectures/os-dev.pdf
https://0xc0d1.com/learning/writing-an-os-in-rust
https://jvns.ca/blog/2014/03/12/the-rust-os-story
https://blog.knoldus.com/os-in-rust-custom-target-to-build-kernel-for-a-bare-metal-part-3
https://wiki.osdev.org/Getting_Started
https://dev.to/nsadisha/build-your-own-operating-system-2implementingc-5aa9
https://medium.com/@iam_vinojan/build-your-own-operating-system-os-431e7716a1d1
https://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/os/screen01.html
https://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/os/input01.html
https://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/os
https://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/os/ok01.html
https://en.wikipedia.org/wiki/Operating_system
https://en.wikipedia.org/wiki/Bring_your_own_operating_system
https://www.linuxfromscratch.org
http://joebergeron.io/posts/post_two.html
http://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/os/index.html
https://www.youtube.com/watch?v=ZjwvMcP3Nf0&list=PLU94OURih-CiP4WxKSMt3UcwMSDM3aTtX
https://littleosbook.github.io
http://jamesmolloy.co.uk/tutorial_html
https://arjunsreedharan.org/post/82710718100/kernel-101-lets-write-a-kernel
https://arjunsreedharan.org/post/99370248137/kernel-201-lets-write-a-kernel-with-keyboard
https://github.com/jserv/mini-arm-os
https://github.com/cfenollosa/os-tutorial
https://danluu.com/malloc-tutorial
https://blog.holbertonschool.com/hack-the-virtual-memory-c-strings-proc
https://github.com/s-matyukevich/raspberry-pi-os
https://medium.com/@lduck11007/operating-systems-development-for-dummies-3d4d786e8ac
https://www.youtube.com/playlist?list=PLHh55M_Kq4OApWScZyPl5HhgsTJS9MZ6M
http://3zanders.co.uk/2017/10/13/writing-a-bootloader
http://pacman128.github.io/pcasm
https://cupola.gettysburg.edu/cgi/viewcontent.cgi?article=1001&context=oer
https://chortle.ccsu.edu/assemblytutorial/index.html
https://www.utdallas.edu/~pervin/RPiA/RPiA.pdf
https://thinkingeek.com/2013/01/09/arm-assembler-raspberry-pi-chapter-1
https://www.tutorialspoint.com/operating_system/index.htm
https://www.tutorialspoint.com/assembly_programming/index.htm
http://www.egr.unlv.edu/~ed/x86.html
https://www.ic.unicamp.br/~pannain/mc404/aulas/pdfs/Art%20Of%20Intel%20x86%20Assembly.pdf
https://cs.lmu.edu/~ray/notes/x86assembly
http://www.egr.unlv.edu/~ed/mips.html
https://chortle.ccsu.edu/assemblytutorial/index.html
https://www-cs-faculty.stanford.edu/~knuth/taocp.html
https://github.com/jagregory/abrash-black-book
https://www.davidsalomon.name/assem.advertis/AssemAd.html
http://www.z80.info/zip/zaks_book.pdf
https://www-cs-faculty.stanford.edu/~knuth/mmixware.html