From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: <87a5a6791443529cf29a59a55e5d7186@quanstro.net> References: <87a5a6791443529cf29a59a55e5d7186@quanstro.net> Date: Thu, 22 Jan 2009 15:17:00 -0800 Message-ID: <13426df10901221517t2c6878adi9575501d8af317f2@mail.gmail.com> From: ron minnich To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [9fans] fun question Topicbox-Message-UUID: 850365f8-ead4-11e9-9d60-3106f5b1d025 Erik got it. That code originally was written for a 1s complement machine, the CDC 7200 I believe. I get a kick out of it every time I see something and remember machines with + and - 0 :-) ron