Re: Serial Port Hardware Overrun?

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#288

From: Kees de Ridder
Date: Thu, 21 Jan 1993 14:50

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In article <727584405.1371592@AppleLink.Apple.COM> Biodex Corp,
K.FIELDHOUSE@AppleLink.Apple.COM writes:
>My question is, what things (MacApp releated or not) affect the serial
driver'
>ability to keep up with the data connection?   I'm not opposed to
putting in
>hardware handshaking (I'd prefer not to use Xon/X0ff as that would
complicate
>data transmission) but I'd like to understand better just what is going
on when
>I get these hardware overflows.  Any light you can shed will be greatly
>appreciated.
> 
>Regards,
> 
>Keith
> 


The overrun errors might occur when the mac is in interrupt routines.
When this is 
the case it has nothing to do with MacApp. In the past I noticed that is
was 
sufficient in most cases to disconnect the Apple (even aPlus) from the
net.
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References: <727584405.1371592@AppleLink.Apple.COM>

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Newsgroups: comp.sys.mac.oop.macapp3
Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!sun4nl!meycc1!news
From: Kees de Ridder <keesr@cc.mey.nl>
Subject: Re: Serial Port Hardware Overrun?
Sender: news@cc.mey.nl (The Daily News)
Message-ID: <C17L88.EzL@cc.mey.nl>
X-Useragent: Nuntius v1.1.1d16
Date: Thu, 21 Jan 1993 14:50:32 GMT
X-Xxdate: Thu, 21 Jan 93 13:53:36 GMT
References: <727584405.1371592@AppleLink.Apple.COM>
Organization: Moret Ernst & Young
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