Interrupts / Real-Time Squeak
Ken G. Brown
kbrown at tnc.com
Sat Feb 26 16:33:20 UTC 2000
>Date: Mon, 08 Nov 1999 09:23:43 -0600
>From: Dwight Hughes <dwighth at ipa.net>
>Subject: Re: Real-time Squeak?
>
>The paper "Experience Report: Building a Real Time OS Kernel in
>Smalltalk" that Tim Rowledge presented is at
>http://www.squeak.org/oopsla99_vmworkshop/ .
>
>-- Dwight
>At 3:38 PM +0000 on 2/26/00, Michael Irish is rumored to have written:
>>
>Basically, I think it is because polling does not scale well.
>The hardware engineers realised that back in the sixties.
>What I believe we need are interrupts.
>
>Michael Irish.
>
>On Thu, 24 Feb 2000 agree at carltonfields.com wrote:
>>
>> I'd be obliged if someone would explain why polling is a fatal flaw?
>> Don't many other modern GUI systems, which largely follow MVC, also
>> poll? I can understand why avoiding the event loop is a good thing,
>> and await seeing it truly done well.
>
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