Building an OS - 8 - Interrupts, IDT, GDT
Setting up the kernel GDT, and an introduction to interrupts and setting up the IDT. Links: Patreon: / nanobyte Discord channel: / discord Source code: https://github.com/nanobyte-dev/nanob... Documentation: Intel manuals: https://www.intel.com/content/www/us/... Segmentation: https://wiki.osdev.org/Segmentation GDT: https://wiki.osdev.org/Global_Descrip... GDT tutorial: https://wiki.osdev.org/GDT_Tutorial Interrupts: https://wiki.osdev.org/Interrupts IDT: https://wiki.osdev.org/IDT Chapters: 0:00 Intro 0:44 Fixing build issues 2:50 Fixing printf bug 3:25 Code organization 4:12 Fixing makefile subfolder support 6:48 The GDT 10:54 The GDT implementation 21:18 The HAL and testing 23:40 Interrupts 27:41 The IDT 29:10 The IDT implementation 36:02 Conclusion
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