toy OS just for FUN
Ubuntu 18.04-LTS-amd64
qemu-system-i386
if having problems compiling like this(in ubuntu 16.04):
/usr/include/stdint.h:26:10: fatal error: bits/libc-header-start.h: No such file or directory
#include <bits/libc-header-start.h>
^~~~~~~~~~~~~~~~~~~~~~~~~~it is because gcc-multilib is not downloaded. try downloading it.
if get 404 when downloading on ubuntu, try apt-get update.