Building an OS - Building an OS - 9 - Interrupt handling

How to implement interrupt handlers, and creating a dispatching interrupt mechanism. Links: - Patreon: https://www.patreon.com/nanobyte - Discord channel: https://discord.gg/RgHc5XrCEw - Source code: https://github.com/nanobyte-dev/nanobyte_os/tree/videos/part9 Documentation: - Intel manuals: https://www.intel.com/content/www/us/en/developer/articles/technical/intel-sdm.html - Interrupts: https://wiki.osdev.org/Interrupts - IDT: https://wiki.osdev.org/IDT - Exceptions: https://wiki.osdev.org/Exceptions Chapters: 0:00 Intro 2:00 Assembly ISR wrapper 7:11 C ISR handler 8:48 Generating assembly stubs with macros 10:10 Generating code with bash 13:15 Registering handlers in IDT 14:17 Generating C code with bash 15:55 Integrating into build 17:12 Putting it all together 18:23 Testing 23:32 Conclusion