At 12:27 PM 6/23/2005, John Piccirillo wrote:

>The following works:
>
>again:
>                 btfsc   PORTA, 4        ;check for button press - normal hi
>                 goto    again           ;button not pressed
>                 btfss   PORTA, 4        ; check button released
>                 goto    $-1
>                 call    debounce        ;4 ms time delay
>
>The following does NOT work:
>
>again:
>                 nop
>                 nop
>                 btfsc   PORTA, 4        ;check for button press - normal hi
>                 goto    again           ;button not pressed

again1:

>                 btfss   PORTA, 4        ;check button released
>                 goto    again1:
>                 call    debounce

Try replacing the "goto $-1" above with a proper label and see what 
happens.  Then report back.

dwayne

-- 
Dwayne Reid   <dwayner@planet.eon.net>
Trinity Electronics Systems Ltd    Edmonton, AB, CANADA
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