On Jul 3, 2015 4:59 PM, "Johnny Billquist" <[email protected]> wrote: > > I find it hard to believe it was a plain 68K in there. That CPU have some serious issues that makes it close to impossible to implement virtual memory or proper usermode protection. > (Yes, it can be done, but the amount of hardware required means most did not. I think SUN did it with their own MMU, and an extra CPU in there. Trying to remember who else - I seem to remember one other company who actually used a plain 68K, and it was not Unisys.) >
Apollo is the classic example of using plain 68K (two).
