From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <03b101c44ca8$c8c72e90$b17e7d50@SOMA>
From: "boyd, rounin" <boyd@insultant.net>
To: "Fans of the OS Plan 9 from Bell Labs" <9fans@cse.psu.edu>
References: <ACCF003CBA3D09458207DB0CB86AD17D2012DB@XMAIL.asuch.cas.cz>
	<40C49036.803@tommyk.com>
Subject: Re: [9fans] mouse behavior
Date: Mon,  7 Jun 2004 18:02:05 +0200
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> I'm pretty sure that--at least for pc hardware--neither ps/2 port is
> required to support hot swapping.

damn thing should drop/raise some line on disconnect/connect.

the optical ones use 'phantom' power so it _should_ be possible,
but maybe the pc side doesn't you access to that sort of info.