Re: Multitasking and interactivity issu (sense)

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Article #46993

#46993

From: Larry Rosenstein
Date: Mon, 26 Feb 1990 22:21

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In article <18243@eerie.acsu.Buffalo.EDU> jmpiazza@sybil.cs.Buffalo.EDU 
(Joseph M. Piazza) writes:

> flies!), so from experience I know that it multitasked.  I know it had 
some
> hardware protection though I wasn't sure of the extent of its nature.

The Lisa had a custom MMU which provide protection between processes.

>         Did the original Lisa do this also? 

Yes.  The main difference between the original Lisa and the Lisa 2 was the 
floppy disk drives.

Larry Rosenstein, Apple Computer, Inc.
Object Specialist

Internet: lsr@Apple.com   UUCP: {nsc, sun}!apple!lsr
AppleLink: Rosenstein1

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!snorkelwacker!apple!Apple.COM!lsr
From: lsr@Apple.COM (Larry Rosenstein)
Newsgroups: comp.sys.mac
Subject: Re: Multitasking and interactivity issu (sense)
Message-ID: <6912@internal.Apple.COM>
Date: 26 Feb 90 22:21:46 GMT
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