I've found it helpful to be able to access windows timezone table. This i=
s in the registry at:

HKLM... SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones

Given the name of a time zone you can find out what the adjustment should =
be. I use it to
convert from GMT to local time for users in timezones other then the loca=
l machine.

Windows reference to all things time is here:
   http://msdn.microsoft.com/en-us/library/ms725479(VS.85).aspx

Gene

> Is there a way to determine within Forth when Daylight Savings time has =
been
> applied on a PC? I have a GPS app that uses the system clock, and GPS
> doesn=B9t want such an adjustment to the clock.
> - Roger
>
> ----------------------------------------------------------------
> Dr. Roger Dube
> President and Chief Scientist
> Digital Authentication Technologies, Inc.
> 2101 N.W. Corporate Blvd.
> Suite 317
> Boca Raton, Florida 33431
>
> rogerdube_at_dathq.com
>
> ----------------------------------------------------------------
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may
> contain confidential and privileged information. Any unauthorized review=
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--
Gene LeFave, Vice President, Tek Data Systems
www.tekdata.com, gene_at_tekdata.com, 1 847 367 8800
"Anyone who considers protocol unimportant
has never dealt with a cat."
    -- Robert A. Heinlein
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