Re: A89: supervisor vs usermode...

To: assembly-89@lists.ticalc.org
Subject: Re: A89: supervisor vs usermode...
From: David Martin <davediego@geocities.com>
Date: Mon, 26 Jul 1999 12:06:37 -0700
Delivered-To: assembly-89-outgoing@towerguard.unix.edu.sollentuna.se
Delivered-To: assembly-89@lists.ticalc.org
References: <d2dbc030.24cde662@aol.com>
Reply-To: assembly-89@lists.ticalc.org


what are you talking about?

S43R80@aol.com wrote:

> I'm just curious about the difference between supervisor and
> usermode...Actually why does there even have to be 2 different
> modes...wouldn't everything be just as easy (easier) w/ 1 mode which has
> access to all components....ie: interrupts...???  Could someone possibly
> explain the main differences betweeen these 2 modes and perhaps why it is
> even necessary???
>
> -Steven

References:

A89: supervisor vs usermode...

From: S43R80@aol.com

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