Nyannix

C based mini operating system test

====================================== Simple x86-based OS.

development stage

1. [0.2.0] Start from scratch, keep the core files, and slowly add functions to realize Hello world
2. [0.2.1] add GDT and IDT
3. [0.2.2] add ISR and IRQ
4. [0.2.3] add PMM
5. [0.2.4] add VMM
6. [0.2.5] Add multi-process mechanism and improve comments
7. [0.2.6] Implement inter-process communication IPC

build tools

• make
• nasm
• gcc
• binutils
• cgdb
• qemu

sudo apt install make nasm gcc binutils cgdb qemu
sudo ln -s /usr/bin/qemu-system-i386 /usr/bin/qemu

compile and run

make init   # only for first time
make fs     # build root file system and user routines, root privilege required
make        # build kernel
make run    # run with qemu