MyraOS
A x86 Unix-like OS made entirely from scratch.
Features
Protected mode (GDT/IDT, ISRs/IRQs)
Paging and virtual memory
Memory management
Heap and dynamic memory
User-mode (ring 3) and kernel mode (ring 0)
Processes and scheduling
Drivers (PIT, RTC, Keyboard, Mouse, Framebuffer, PATA)
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