*BSD News Article 19740


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Newsgroups: comp.os.386bsd.questions
Path: sserve!newshost.anu.edu.au!munnari.oz.au!news.Hawaii.Edu!ames!agate!headwall.Stanford.EDU!nntp.Stanford.EDU!leland.Stanford.EDU!yergeau
From: yergeau@leland.Stanford.EDU (Dan Yergeau)
Subject: Re: [Q] com1: silo owerflow and slip
Message-ID: <1993Aug19.204243.25814@leland.Stanford.EDU>
Sender: news@leland.Stanford.EDU (Mr News)
Organization: DSG, Stanford University, CA 94305, USA
References: <1993Aug19.135931.165@ebc.ee> <250bki$r9m@pdq.coe.montana.edu>
Date: Thu, 19 Aug 93 20:42:43 GMT
Lines: 20

In article <250bki$r9m@pdq.coe.montana.edu>, osyjm@cs.montana.edu (Jaye Mathisen) writes:

|> It is odd that you're having problems at 9600 baud, I would'nt have guessed
|> you'd have trouble on a 486 with 9600 baud.

I used to have silo overflow problems with the stock com driver on a
486/33 with 16450's at 9600.  They were very isolated, but just a
couple can confuse even the best communication protocol.

Haven't had a single serial communications problem since I went sio.
Great job to everyone who was involved!

Yes, I know that I should be using 16550As, but my UARTs aren't
socketed (part of a integrated Multi-IO controller), and I haven't
found an inexpensive (<$20) serial board with at least 1 16550A on it.

--
Dan Yergeau                         You are in a twisty little passage
yergeau@gloworm.Stanford.EDU        of standards, all conflicting.
#include <std.disclaimer>