Long config line


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  1. #1
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    Quote Originally Posted by skimask View Post
    I won't work the way you want it to work... Not all of those CONFIG options are location in CONFIG1, some are located CONFIG2L, CONFIG2H, and so on and so on...
    And since I'm not 100% sure which PIC you're using, I can't tell you which option goes where.
    This is one of my old config setups for a PIC18F4620.
    It will work the way he want's it.
    Almost all the options are in the CONFIG1 word.
    There are no CONFIG2L or H. Because even though I'm not 100% sure which PIC he's using.
    I'm 100% sure it's a 16F.
    Code:
    @MyConfig = _DEBUG_OFF & _LVP_OFF & _FCMEN_OFF & _IESO_OFF & _BOR_ON 
    @MyConfig = MyConfig  & _CP_ON & _MCLRE_ON & _PWRTE_ON & _WDT_ON & _HS_OSC
    @ __CONFIG _CONFIG1, MyConfig
    DT

  2. #2
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    Thanks for the replies. Sorry I forgot to mention the MCU, that is 16F887... I did it like a newbie!

    Well, the solution of Darrels is clever. Where is this trick described? On MPASM manual maybe?

    Thanks,
    Ioannis

  3. #3
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    Probably won't find it in a manual. It's just a single value.

    When you do something like ...

      __CONFIG _CONFIG1, _DEBUG_OFF & _LVP_OFF & _FCMEN_OFF & _IESO_OFF & _BOR_ON

    You might as well put a couple parenthesis around everything ...

      __CONFIG _CONFIG1, (_DEBUG_OFF & _LVP_OFF & _FCMEN_OFF & _IESO_OFF & _BOR_ON)

    Because you're really only giving it a single value.

    So you are free to figure out that value on your own, before supplying it to the __CONFIG statement.

    Binary Math, it's a wonderful diversion.
    <br>
    DT

  4. #4
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    Suddenly there was light!

    Yeah, that '&' is really a binary addition to the total value to be placed at 2007 address...

    All are simple and easy now!

    Thanks,
    Ioannis

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