Hobby operating system: 4RING_OS
- Motivation : Four privilege rings in protected mode
- Basic Idea and assumptions : The tasks as "hardware" objects and call gates as more versatile
- Development and tools : LLVM-s clang, and intel asm syntax
- Pre-release 0.00 : Fundamental functionality, and GRUB loader
- Release 0.00 : First lib, printf, printc and printr...