This web page runs a Go port of the Research Unix Sixth Edition kernel, running user-mode code in a simulated PDP11 CPU, all compiled to WebAssembly, executed in your browser. A few accounts are root, dmr, and ken. The password is the username. Have fun poking around. cd is spelled chdir. Erase is #, and line kill is @. As a convenience to 21st century users, typing backspace and ^U generate these