This OS Tutorial expands on the fundamental concepts covered in cfenollosa/os-tutorial and covers entering long mode on the x86_64 architecture. It also uses clang rather than relying on an external crosscompiler. I plan on keeping it up to date, so feel free to submit an issue!
☆259Aug 30, 2024Updated 2 years ago
Alternatives and similar repositories for 64bit-os-tutorial
Users that are interested in 64bit-os-tutorial are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- Compilation of my own bootloader, kernel, libc, and userspace programs, all in x86-64☆18Apr 21, 2023Updated 3 years ago
- 👷🏻♂️ An easy starting point for your first OS/Kernel☆36Jan 9, 2021Updated 5 years ago
- A book that explore how to write an Operating System from scratch☆1,172Updated this week
- My experiments with osdev... again☆214Oct 16, 2026Updated 2 weeks ago
- A simple hobby operating system for the x86-64 architecture☆82Feb 23, 2021Updated 5 years ago
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- A hobbyist OS project!☆24Apr 14, 2022Updated 4 years ago
- Grade 12 computer science project. Wrote the basic foundations OS.☆12Sep 25, 2015Updated 11 years ago
- A minimal, experimental and "toy" monolithic kernel to learn about OS development // Work In Progress☆343Updated this week
- Operating system written in C. Monolithic kernel design.☆26Oct 23, 2023Updated 3 years ago
- The Boron Operating System - an experimental SMP operating system inspired by a particular 1990s workstation OS☆83Updated this week
- An educational 32-bit linux-like Operating System, with public bachelor- and master-level course slides.☆313Updated this week
- A hobby OS written in assembly (nasm) and C. Small, realistic goals.☆58Dec 16, 2016Updated 9 years ago
- Skeles is a hobby OS with VESA/VBE support and GRUB Multiboot.☆19Mar 13, 2020Updated 6 years ago
- ☆85Jan 7, 2023Updated 3 years ago
- Deploy on Railway without the complexity - Free Credits Offer • AdConnect your repo and Railway handles the rest with instant previews. Quickly provision container image services, databases, and storage volumes.
- A 64bit hobby operating system written in C++☆59Updated this week
- Replace my everyday OS and tools, from scratch!☆27Sep 3, 2022Updated 4 years ago
- Writing & Making Operating System and Kernel parts so simple like Hello World Programs, Starting from writing Bootloaders, Hello World Ke…☆831Oct 2, 2024Updated 2 years ago
- This is one of my long awaited project on learning to develop an Operating System.☆60Jun 1, 2021Updated 5 years ago
- One more hobby operating system☆13Jun 17, 2020Updated 6 years ago
- A small monolithic kernel OS. Rough around the edges, and still contains bits of code in the early startup stages taken from the OSDev wi…☆18Feb 20, 2021Updated 5 years ago
- 💾 Amd64 operating system in C. Trying to make a full OS, with a simple and readable codebase!☆736Jun 13, 2026Updated 4 months ago
- Hobby os project with GUI☆460Jul 24, 2023Updated 3 years ago
- The OS and related projects/examples☆37Oct 22, 2026Updated last week
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- A minimal example of an x86_64 higher half kernel loaded at the -2GB mark☆42Jan 16, 2023Updated 3 years ago
- A very simple operating system in C for UEFI-enabled x86-64 systems☆21Jan 13, 2026Updated 9 months ago
- A little toy OS written over a few months in 2019. 64-bit, preemptive multitasking kernel supporting EFI, PCIe, SATA, framebuffer graphic…☆47Mar 13, 2020Updated 6 years ago
- uefi bootloader for x86 and x64☆10Jul 16, 2022Updated 4 years ago
- ☆174Nov 9, 2022Updated 3 years ago
- The Lemon Operating System☆1,300Nov 23, 2024Updated last year
- x86 bootloader and OS kernel including textual shell, heap memory allocator, ATA driver☆20Sep 29, 2020Updated 6 years ago
- An operating system built from scratch☆13May 20, 2025Updated last year
- ☆17Sep 22, 2020Updated 6 years ago
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- x86-64 Operating System☆636Oct 15, 2026Updated 2 weeks ago
- Simple, self-contained, clean code, well-documented, hobbyist 64-bit operating system for Intel and AMD processors. It's written in Assem…☆67May 5, 2022Updated 4 years ago
- bare-bones nasm uefi application☆13Dec 26, 2020Updated 5 years ago
- ☆14Jun 26, 2013Updated 13 years ago
- 64-bit UNIX hobby operating system with a UEFI bootloader and a Linux compatible syscall interface. Runs DOOM and X11.☆112Mar 30, 2026Updated 7 months ago
- Barebones multiboot kernel for beginners☆153Jan 19, 2020Updated 6 years ago
- A hobby operating system built mostly from scratch.☆90Feb 20, 2013Updated 13 years ago