Re: How to protect 65816's 16MB Memory?

[Roger Johnstone <rojaws@orcon.net.nz>]

In <qhy8dvu5g7.fsf@ruckus.brouhaha.com> Eric Smith  wrote:
> Roger Johnstone <rojaws@orcon.net.nz> writes:
> 
>> And sometimes more than once. Look at the Apple Lisa, it released in 
>> 1983 and had cooperative multitasking, virtual memory and memory 
>> protection, all enabled by a custom memory management unit designed 
>> by 
> 
> Wow!  I'm impressed that you actually know that it was cooperative
> multitasking.  Not many people do; almost everyone seems to spread the
> misinformation that it used preemptive multitasking.  I've had to
> repeatedly correct that on Wikipedia.

Actually I wasn't sure which type of multitasking it had, so I checked 
before posting. One of the places I checked was the Wikipedia entry :-)

-- 
Roger Johnstone, Invercargill, New Zealand
http://vintageware.orcon.net.nz/
________________________________________________________________________
  No Silicon Heaven? Preposterous! Where would all the calculators go?

              Kryten, from the Red Dwarf episode "The Last Day"