>The old xv6 is x86-based and it's not officially maintained anymore.
Which is sensible. There's way too much legacy crap and ugliness that needs to be dealt with in that ISA to distract from the purpose of the project, which is to teach OS development.
Which is sensible. There's way too much legacy crap and ugliness that needs to be dealt with in that ISA to distract from the purpose of the project, which is to teach OS development.