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  1. #21
    Join Date
    Mar 2001
    Posts
    2,529

    Re: while loop w/ sleep(1) doesnt work

    I guess what I am saying is that Windows is not an RTOS #1 and #2 that not every version of Windows will provide what you need if you are using a thread. Windows XP will not be able to create a thread that reliably polls at the rate of 1ms. Windows Vista may be able to do this *more* reliably for you since it has been enchanced for multi-media purposes.

    Windows XP has a 10 ms quantum.

    Windiws Vista has 1 ms.

    As a side note, Windows 9X and Me have 55ms quantum.

    I have had speedier results with SetTimer than with threads.

    There are those who believe that sleep() with a parameter of > 0 is evil.
    eg: http://www.flounder.com/time.htm
    Last edited by ahoodin; January 6th, 2009 at 12:26 PM.
    ahoodin
    To keep the plot moving, that's why.

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