*BSD News Article 83030


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From: cjs@cynic.portal.ca (Curt Sampson)
Newsgroups: comp.unix.admin,comp.protocols.ppp,comp.unix.questions,comp.unix.bsd.freebsd.misc,comp.unix.bsd.netbsd.misc
Subject: Re: Best Unix for SLIP/PPP Server- Best Reliability/Cost?
Date: 16 Nov 1996 19:54:04 -0800
Organization: Internet Portal Services, Inc.
Lines: 17
Message-ID: <56m28s$jpb@cynic.portal.ca>
References: <56cfhc$h8b@access5.digex.net> <56igd8$if@anorak.coverform.lan> <56l9i4$e7k@cynic.portal.ca> <56lbop$egq@nntp1.best.com>
NNTP-Posting-Host: cynic.portal.ca
Xref: euryale.cc.adfa.oz.au comp.unix.admin:50512 comp.protocols.ppp:15915 comp.unix.questions:91387 comp.unix.bsd.freebsd.misc:31125 comp.unix.bsd.netbsd.misc:4868

In article <56lbop$egq@nntp1.best.com>,
Matt Dillon <dillon@flea.best.net> wrote:

>    Nobody polls serial ports except old Mac software that didn't know 
>    any better.
>
>    Modern multi-port serial cards will do hardware handshaking themselves
>    and use FIFOs.

And how does the data get out of the FIFOs? You've got it: polling.
No interrupts are generated.

cjs
-- 
Curt Sampson    cjs@portal.ca		Info at http://www.portal.ca/
Internet Portal Services, Inc.	
Vancouver, BC   (604) 257-9400		De gustibus, aut bene aut nihil.