MaximumPC 2005 10

(Dariusz) #1

quick start THE BEGINNING OF THE MAGAZINE, WHERE ARTICLES ARE SMALL


OCTOBER 2005 MA XIMUMPC 11


Microsoft Unveils IE7–Now with Tabs!


Beta 1 arrives with improved phishing protection, tabs, and integrated RSS feeds


Wanna Stick


it to The Man?
The nation’s color laser print-
ers are still secretly marking
every single print job with a
hidden code to help The Man
track down counterfeiters
(as we reported in our March
issue). Now the Electronic
Frontier Foundation has initi-
ated a campaign to gather
more information about this
tricky technology, in order to
protect citizens from authori-
ties who might abuse it.
Long hours spent under a
blue LED light have helped the
EFF establish a small database
of the types of patterns cre-
ated by certain printers. You
can aid this grass roots project
by printing the test sheets
available at http://www.eff.org on
your own color laser printer
and sending them to the EFF
for analysis. You can also
send pages printed at a local
printing center. The EFF asks
that you print a confi guration
page that details the model
and serial number of your
printer in order to match up
that information with the
encoded pattern.

Could 2006 be the BIOS’ swan song? The folks
behind EFI would like it to be.

IE7’s ad-
dress bar
is locked
in place at
the top of
the browser
to prevent
a phishing
attack that
spoofs a
site’s URL
in a fake
address bar.

BIOS Replacement


Not Dead
Intel has passed the task off to a trade group, but
work continues on the fledgling hardware interface

I


t’s been awhile since we’ve heard anything about
Intel’s project to replace the decrepit BIOS with a
more effi cient, standardized interface, but the latest
word is that Intel has passed off the task to a trade
group to complete the spec. The trade group, named
the United EFI (Extensible Firmware Interface) Forum,
includes representatives from PC makers such as
Dell, HP, IBM, Microsoft, and others. The group’s
goal is to write a standardized interface for PC hard-
ware that will replace the cornucopia of BIOSes cur-
rently in use. The EFI is also being touted as a way
to reduce boot times. One ominous RaiSoN DÐTRE for
EFI is to allow tighter PC security and to help protect
intellectual property. We all know what that means.

I


was recently embroiled in controversy after
writing a technical report about a new Chinese-
designed microprocessor. The controversy
was inflamed by dodgy Internet news sites, and
it obscured the most important conclusion of my
article: that China is capable of designing micropro-
cessors as sophisticated as any in the world.
Of course, companies have been assem-
bling PC clones in China for some time now,
but they’ve never used Chinese-designed and
-manufactured processors. Such a move would
signal a whole new ball game—not just for the
Chinese, but for the entire industry.
My 6,400-word analysis for Microprocessor
Report found many similarities between the new
Chinese Godson-2 processor and the MIPS R10000,
introduced by MIPS Technologies in 1995. But
because my data didn’t support a conclusion of
patent infringement, I didn’t accuse China of steal-
ing MIPS’ intellectual property. Unfortunately, some
news outlets recklessly made this charge, even
though their writers hadn’t read my article or gath-
ered their own data.
What’s important is that the Godson-2 is a
powerful design: a 64-bit processor with four-way
superscalar pipelines, out-of-order execution,
dynamic branch prediction, media extensions, and
other goodies. Top speed is only 500MHz, but that’s
mainly because it’s intended for low-cost applica-
tions, and the fabrication technology is two genera-
tions behind (0.18 micron). A faster 0.13-micron
version is coming soon.
A Chinese processor similar to the 10-year-old
MIPS R10000 might not seem earthshaking, but
microarchitectures have evolved little since 1995.
Indeed, AMD and Intel are stepping back from
increasingly complex microarchitectures in favor
of simpler, dual-processor cores integrated on one
chip. Today’s Godson-2 design isn’t far behind a
Pentium 4 or Athlon 64, and the Chinese want to
integrate four cores in the future Godson-3.
The Godson-2 is mostly MIPS compatible,
so it runs Linux and other operating systems,
but not Windows. To crack the worldwide PC
market, China needs an x86. Interestingly, a
Chinese company recently licensed Transmeta’s
x86-compatible Crusoe and Efficeon processors.
That deal gives the Chinese a legal doorway into
PCs, at least at the low end. While AMD and Intel
squabble with each other, a formidable new com-
petitor is rising in the east.

Tom Halfhill was formerly a senior editor for Byte magazine
and is now an analyst for Microprocessor Report.

China:


The Next Intel?


FAST FORWARD


TOM
HALFHILL
Free download pdf