Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!uunet!bu.edu!att!pacbell.com!pacbell!rtech!ingres!seg
From: seg@ingres.com (scott e garfinkle)
Newsgroups: comp.unix.sysv386
Subject: Re: internal Telebit, SCO Unix 3.2, 80 bytes/sec???
Message-ID: <1991Jan4.215345.9259@ingres.Ingres.COM>
Date: 4 Jan 91 21:53:44 GMT
References: <24558@dime.cs.umass.edu> <1660@svin02.info.win.tue.nl>
Reply-To: seg@beaver.Ingres.COM (scott e garfinkle)
Organization: Ask Corp., Ingres Products Div.
Lines: 16

In article <1660@svin02.info.win.tue.nl> debra@svin02.info.win.tue.nl (Paul de Bra) writes:
>In article <24558@dime.cs.umass.edu> williams@cs.umass.edu writes:
>>...[description of juggling with com ports deleted]
>>uutry
>>reports CONNECT FAST, but the xferstats shows that I'm only getting
>>76 bytes per second on large transfers!
>
>It sounds like you have an interrupt or address conflict causing
>you system not to react properly to incoming characters.
>(btw i was using FAS 2.07)

I suppose that may also be possible; however, I think the fundamental
problem is likely to be the 8250 UART that Telebit chose to use on the T18PC.
Replacing that with a 16550 and using FAS let me go from ~80 cps to ~1300 cps
on my system at home.
	-Scott E. Garfinkle