limiting to "no less than" zero

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  1. - 19th September 2011, 03:46 #1
    Darrel Taylor's Avatar
    Darrel Taylor
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    Default Re: limiting to "no less than" zero

    Try it with ...

    X = 32768
    Y = 65523
    DT
  2. - 19th September 2011, 06:15 #2
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    Default Re: limiting to "no less than" zero

    Quote Originally Posted by Darrel Taylor View Post
    Try it with ...

    X = 32768
    Y = 65523
    Nope, that didn't work.
    OK, 8 bit math then....

    Thanks!
  3. - 19th September 2011, 14:44 #3
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    Default Re: limiting to "no less than" zero

    Since PBP handles the 16 (31) bit math, and certainly knows the results of the 8 bit operation, the writers of PBP *could* provide us with an overflow/underflow flag (PSTATUS?). If they really wanted to.
    Charles Linquist
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