FHFlorent Herissoninchronosdev.hashnode.dev·Jan 11 · 6 min readThe Care and Feeding of Interrupt HandlersThe 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...00
FHFlorent Herissoninchronosdev.hashnode.dev·Jan 10 · 7 min readPage Tables: A Love Story (It's Not)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...00
FHFlorent Herissoninchronosdev.hashnode.dev·Jan 9 · 7 min readFrom Power-On to 'Oh No'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...00
FHFlorent Herissoninchronosdev.hashnode.dev·Jan 9 · 7 min readIRQs and the Art of Not CrashingIRQs 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...00
FHFlorent Herissoninchronosdev.hashnode.dev·Jan 9 · 7 min readIRQs and the Art of Not CrashingIRQs 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...00