Date   : Mon, 31 May 2004 11:52:32 +0100
From   : Mike Tomlinson <mike@...>
Subject: Re: [Electron] sound wave

In article <1085220280019553@...>, Thomas Harte
<thomasharte@...> writes

>One of the programmers who was big back then had told me that they 
>pretty much all used 
>piezoelectric speakers back then, and I know for sure the Spectrum and IBM PC 
>did.

The Spectrum did, but genuine IBM PCs (and most clones) used real
moving-magnet speakers.

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