Date: Tue, 29 Mar 2005 15:41:23 -0800 From: John Pettitt <jpp@cloudview.com> To: em1897@aol.com Cc: freebsd-questions@freebsd.org Subject: Re: hyper threading. Message-ID: <4249E7A3.40300@cloudview.com> In-Reply-To: <8C702C956A86CA7-C38-9C1F@mblk-d12.sysops.aol.com> References: 6667 <20050328142522.40982.qmail@web90210.mail.scd.yahoo.com> <1802825135.20050328164920@wanadoo.fr> <8C701C5A7BE6FEE-4B8-3F7A1@mblk-d50.sysops.aol.com> <1873266905.20050328201452@wanadoo.fr> <8C701F3D30DD9E0-418-84A@mblk-d49.sysops.aol.com> <166745080.20050329000307@wanadoo.fr> <8C701FD99D77BA3-418-1271@mblk-d49.sysops.aol.com> <336611005.20050329064359@wanadoo.fr> <8C7029BC7FFDCF4-FA4-65B4@mblk-r21.sysops.aol.com> <738586666.20050329210240@wanadoo.fr> <8C702B0415B9B8E-E8C-82C8@mblk-d21.sysops.aol.com> <347498369.20050329222031@wanadoo.fr> <8C702C956A86CA7-C38-9C1F@mblk-d12.sysops.aol.com>
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em1897@aol.com wrote: > > The principles of "modern" controllers are surprisingly similar to those > of "old" controllers. The biggest change is that the PC world is only > now discovering what mainframe designers knew 40 years ago. > > PC Designers knew it 20 years ago. When I designed the Specialix SI serial boards (for 286/386 Xenix boxes) they had interrupt throttling built in (circa 1986/7). John
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