README.md

osdev-kernel

A kernel based on the legacy exercice of EPITA with the OSDev tutorial.
EPITA base code: https://k.lse.epita.fr/
OSDev wiki: https://wiki.osdev.org

What has been done

Serial driver

• COM1 init
• Write debug

Memory manager

• gdt
• tss
• malloc

Events

• interrupts (idt)
• pic init

Syscalls

• Syscall handler
• write
• sbrk (memory mapper)
• getkey (keyboard input)
• gettick (timer)
• open (file system)
• read (file system)
• seek (file system)
• close (file system)
• setvideo (VGA mode)
• swap_frontbuffer (VGA write buffer)
• playsound
• setpalette
• getmouse

Binary loading

• ELF load

Userland

• Memory swap