From owner-freebsd-hackers  Tue Dec 31 14:41:06 1996
Return-Path: <owner-hackers>
Received: (from root@localhost)
          by freefall.freebsd.org (8.8.4/8.8.4) id OAA26450
          for hackers-outgoing; Tue, 31 Dec 1996 14:41:06 -0800 (PST)
Received: from godzilla.zeta.org.au (godzilla.zeta.org.au [203.2.228.19])
          by freefall.freebsd.org (8.8.4/8.8.4) with ESMTP id OAA26441
          for <hackers@FreeBSD.org>; Tue, 31 Dec 1996 14:41:01 -0800 (PST)
Received: (from bde@localhost) by godzilla.zeta.org.au (8.8.3/8.6.9) id JAA15437; Wed, 1 Jan 1997 09:39:44 +1100
Date: Wed, 1 Jan 1997 09:39:44 +1100
From: Bruce Evans <bde@zeta.org.au>
Message-Id: <199612312239.JAA15437@godzilla.zeta.org.au>
To: hackers@FreeBSD.org, hmmm@alaska.net
Subject: Re: Ints (fwd)
Sender: owner-hackers@FreeBSD.org
X-Loop: FreeBSD.org
Precedence: bulk

>Wait a second guys.... The interrupt lines on the ISA bus are open-collector, which means 
>that it is possible to OR-TIE them together- remember Digital Electronics Fundamentals?  

They aren't open-collector.

Bruce