Or http://pdos.csail.mit.edu/6.828/2014/xv6.html http://pdos.csail.mit.edu/6.828/2014/xv6.html -- the os used in a similar course at mit (based on Unix v6, as i

Or http://pdos.csail.mit.edu/6.828/2014/xv6.html http://pdos.csail.mit.edu/6.828/2014/xv6.html -- the os used in a similar course at mit (based on Unix v6, as in ye olde Lions book, but updated to use modern C and modern hardware).