--- title: "#osdev articles | Hashnode" description: "Explore 12 articles tagged #osdev on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/osdev" --- Tag # #osdev 12 posts · 1 followers [Parsa Aftabi](https://hashnode.com/@parsaaftabi) · [21h ago](https://hashnode.com/posts/reading-a-crash-log-when-you-have-no-symbols/6af4435e23d2de42a1ccc5fa) ### [Reading a crash log when you have no symbols](https://parsaaftabi.hashnode.dev/reading-a-crash-log-when-you-have-no-symbols?utm_source=hashnode&utm_medium=feed) Reading a crash log when you have no symbols A crash log gives you the place where the machine stopped. It rarely gives you the place where the bug started. A bad pointer can travel through ten functi 4 min read · [parsaaftabi.hashnode.dev](https://parsaaftabi.hashnode.dev/reading-a-crash-log-when-you-have-no-symbols?utm_source=hashnode&utm_medium=feed) [Fatafat321 Developer](https://hashnode.com/@fatafat321-developer) · [Oct 4](https://hashnode.com/posts/fatafatos-81-how-i-built-india-s-lightest-os-on-my-phone-fatafat321-developer/6ac2197aa3c95a8e8b8ca112) ### [FatafatOS 81: How I Built India's Lightest OS on My Phone - Fatafat321 Developer](https://fatafatos81.hashnode.dev/fatafatos-81-how-i-built-india-s-lightest-os-on-my-phone-fatafat321-developer?utm_source=hashnode&utm_medium=feed) Fatafat321 Developer from Hyderabad built FatafatOS 81, India's 50MB Tiranga OS entirely on phone using Termux. Made in India. 2 min read · [fatafatos81.hashnode.dev](https://fatafatos81.hashnode.dev/fatafatos-81-how-i-built-india-s-lightest-os-on-my-phone-fatafat321-developer?utm_source=hashnode&utm_medium=feed) [Florent Herisson](https://hashnode.com/@rakasakar) · [Jan 11](https://hashnode.com/posts/the-care-and-feeding-of-interrupt-handlers/6962f64c607e51c3b1ab147b) ### [The Care and Feeding of Interrupt Handlers](https://chronosdev.hashnode.dev/the-care-and-feeding-of-interrupt-handlers?utm_source=hashnode&utm_medium=feed) The Care and Feeding of Interrupt Handlers Dear diary, Today I decided to give my embryonic operating system a voice. Not literally—that would be terrifying—but an interactive shell so it could at least complain about its existence in real time. What... 6 min read · [chronosdev.hashnode.dev](https://chronosdev.hashnode.dev/the-care-and-feeding-of-interrupt-handlers?utm_source=hashnode&utm_medium=feed) [Florent Herisson](https://hashnode.com/@rakasakar) · [Jan 10](https://hashnode.com/posts/page-tables-a-love-story-its-not/6961d8a2ccfbdcc83cd1190d) ### [Page Tables: A Love Story (It's Not)](https://chronosdev.hashnode.dev/page-tables-a-love-story-its-not?utm_source=hashnode&utm_medium=feed) Dear diary, today I discovered that leaving the comfortable embrace of UEFI is like moving out of your parents' house at 40. Everything that used to work magically now requires you to actually understand how the world functions. It was 9am when I sat... 7 min read · [chronosdev.hashnode.dev](https://chronosdev.hashnode.dev/page-tables-a-love-story-its-not?utm_source=hashnode&utm_medium=feed) [Florent Herisson](https://hashnode.com/@rakasakar) · [Jan 9](https://hashnode.com/posts/irqs-and-the-art-of-not-crashing/6960e1f080df9cf71c34bbeb) ### [IRQs and the Art of Not Crashing](https://chronosdev.hashnode.dev/irqs-and-the-art-of-not-crashing?utm_source=hashnode&utm_medium=feed) IRQs and the Art of Not Crashing Dear diary, today I committed to building an operating system again. No, I'm not okay. It's January 2nd, 2026, and while normal people are nursing hangovers and pretending they'll actually go to the gym this year, I'm... 7 min read · [chronosdev.hashnode.dev](https://chronosdev.hashnode.dev/irqs-and-the-art-of-not-crashing?utm_source=hashnode&utm_medium=feed) [Florent Herisson](https://hashnode.com/@rakasakar) · [Jan 9](https://hashnode.com/posts/from-power-on-to-oh-no/696170afb69a426ca0b0a575) ### [From Power-On to 'Oh No'](https://chronosdev.hashnode.dev/from-power-on-to-oh-no?utm_source=hashnode&utm_medium=feed) From Power-On to 'Oh No' Dear Diary: MinGW, M1, and the Sweet Taste of Actually Working Code January 2, 2026 - ChronOS Development Log Dear diary, today I discovered that building an operating system kernel is like trying to assemble IKEA furniture w... 7 min read · [chronosdev.hashnode.dev](https://chronosdev.hashnode.dev/from-power-on-to-oh-no?utm_source=hashnode&utm_medium=feed) [Florent Herisson](https://hashnode.com/@rakasakar) · [Jan 9](https://hashnode.com/posts/irqs-and-the-art-of-not-crashing-1/6960e265d4d51f75e7db98fa) ### [IRQs and the Art of Not Crashing](https://chronosdev.hashnode.dev/irqs-and-the-art-of-not-crashing-1?utm_source=hashnode&utm_medium=feed) IRQs and the Art of Not Crashing Dear diary, today I committed to building an operating system again. No, I'm not okay. It's January 2nd, 2026, and while normal people are nursing hangovers and pretending they'll actually go to the gym this year, I'm... 7 min read · [chronosdev.hashnode.dev](https://chronosdev.hashnode.dev/irqs-and-the-art-of-not-crashing-1?utm_source=hashnode&utm_medium=feed) [Meet Gandhi](https://hashnode.com/@GeniusMind) · [Nov 10, 2025](https://hashnode.com/posts/contributing-to-ubuntu-day-25-when-i-had-to-pause-my-journey/69118982a2ae3d063e0c6f5b) ### [Contributing to Ubuntu — Day 2.5: When I had to pause my journey ⏸️](https://contributing-to-ubuntu.hashnode.dev/contributing-to-ubuntu-day-25-when-i-had-to-pause-my-journey?utm_source=hashnode&utm_medium=feed) Hello people! I know you would want to hit me hard in the face for not writing a blog for a week (I know I am not that important but I can always pretend so 😁) but I will be as honest I can in this one. What happened to my excitement? My excitement... 4 min read · [contributing-to-ubuntu.hashnode.dev](https://contributing-to-ubuntu.hashnode.dev/contributing-to-ubuntu-day-25-when-i-had-to-pause-my-journey?utm_source=hashnode&utm_medium=feed) [Shuja Ahmad](https://hashnode.com/@hex0) · [Aug 28, 2025](https://hashnode.com/posts/hijack-the-cpu/68b06fe7f8c55498bc53510e) ### [How to Write Your First Bootloader from Scratch (No OS Needed)](https://hex0.hashnode.dev/hijack-the-cpu?utm_source=hashnode&utm_medium=feed) How I learned to talk directly to the hardware, and how you can hijack your CPU's boot process with just 512 bytes. 7 min read · [hex0.hashnode.dev](https://hex0.hashnode.dev/hijack-the-cpu?utm_source=hashnode&utm_medium=feed) [Abdoo Benari](https://hashnode.com/@AbdooOwd) · [May 18, 2024](https://hashnode.com/posts/abdooos-2/6648be74405d791e1634f75a) ### [AbdooOS - Episode 2: The Boot Sector](https://abdooowd.hashnode.dev/abdooos-2?utm_source=hashnode&utm_medium=feed) Let's understand just a tinsy bit what is a boot sector 12 min read · [abdooowd.hashnode.dev](https://abdooowd.hashnode.dev/abdooos-2?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/abdooos-2/6648be74405d791e1634f75a)