From owner-freebsd-hackers Sat Feb 3 10:36:34 1996 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id KAA18721 for hackers-outgoing; Sat, 3 Feb 1996 10:36:34 -0800 (PST) Received: from brasil.moneng.mei.com (brasil.moneng.mei.com [151.186.109.160]) by freefall.freebsd.org (8.7.3/8.7.3) with ESMTP id KAA18714 for ; Sat, 3 Feb 1996 10:36:31 -0800 (PST) Received: (from jgreco@localhost) by brasil.moneng.mei.com (8.7.Beta.1/8.7.Beta.1) id MAA13405; Sat, 3 Feb 1996 12:35:22 -0600 From: Joe Greco Message-Id: <199602031835.MAA13405@brasil.moneng.mei.com> Subject: Re: Watchdog timers (was: Re: Multi-Port Async Cards) To: fenner@parc.xerox.com (Bill Fenner) Date: Sat, 3 Feb 1996 12:35:21 -0600 (CST) Cc: jgreco@brasil.moneng.mei.com, msmith@atrad.adelaide.edu.au, hackers@FreeBSD.org In-Reply-To: <96Feb2.154908pst.177478@crevenia.parc.xerox.com> from "Bill Fenner" at Feb 2, 96 03:48:59 pm X-Mailer: ELM [version 2.4 PL24] Content-Type: text Sender: owner-hackers@FreeBSD.org Precedence: bulk > In message <199602021854.MAA11875@brasil.moneng.mei.com>you write: > >> If you're going to decode the I/O's already, don't bother with the UART. > > > >Your intent is to emulate the UART? I'm sorry, I'm not THAT good at digital > >logic design :-) I wouldn't know where to start. > > *Software*, Joe! We're hackers, right? Just decode the PC's I/O space in a > creative way to the microprocessor, and let the software on the uP handle the > rest =) I'm hacker enough to know that I wouldn't have a clue about how to do it :-) ... JG