Subject: Re: 3 button mice (or emu?)
To: Charlie Allom <charlie@rubberduck.com>
From: Tsubai Masanari <tsubai@iri.co.jp>
List: port-macppc
Date: 03/28/2001 05:33:48 
>I was wondering what people use on their macs running X, to get
>the three buttons going?

MouseKeys. :-)

For example,

xmodmap - << END
  keycode  95 = Pointer_EnableKeys
  keycode  90 = Pointer_Button1
  keycode 103 = Pointer_Button2
  keycode  73 = Pointer_Button3
END