KnutOS

An x86_64 hobbyist OS made for FUN and LEARNING! It is written in C and Assembly and features a monolithic kernel.

Screenshots

⤷ Silent boot

⤷ Verbose boot

⤷ Shell

⤷ Interrupt screen

⤷ Local terminal showing serial communication

Features

Limine bootloader
Stivale2 boot protocol
GDT
TSS
IDT & ISR's
Physical memory manager -> Bitmap based
Virtual memory manager -> 4- & 5-level paging
Slab allocator
ACPI table parsing
Local APIC
Serial communication
Basic framebuffer
Basic keyboard driver with a small shell
Basic kernel libraries

Future Features

ACPI Parser (custom or ACPICA)
C standard library port
ELF loader
IPC support
SMP
Double buffering
Compositor
GUI library

Dependencies

NOTE: Depending on your Linux Distribution the package names might be different (supposing you are using Linux)

x86_64-elf-binutils
x86_64-elf-gcc
nasm-git
make
xorriso
qemu

Installation

Install the dependencies
Get the repository
- git clone https://github.com/Tix3Dev/KnutOS --recursive
- cd KnutOS
Build it
- make all
Run it
- make run

Contributing

For those interested in contributing, please refer to the contributing guidelines.