2 ms·
As far as I know, it was ignored until System 7, which added virtual memory support. A/UX (Apple Unix) required it, but that wasn't released until a year or so
by icedchai 4y ago
As far as I know, it was ignored until System 7, which added virtual memory support. A/UX (Apple Unix) required it, but that wasn't released until a year or so after the Mac II was initially available.