Why you are not saving the values of STATUS and WREG when you receive an=20
interrupt, and then restoring them on exit?

Cheers,
-Neil.



On Monday 09 June 2003 16:23, Kyrre Aalerud scribbled:
> Hi, long time since I've posted, but I've been busy reading all your po=
sts
>
> :-)
>
> Anyways...  I have a problem getting some simple test-code to work with=
 the
> 16F628.
> Code uses:
> - PWM (Timer2) (Out on RB3)
> - Timer0 for a measure
> - Interrupt on RB0(INT)
>
> I don't see anything I have forgotten and still, interrupt only trigger=
s on
> first pulse after power-on/reset.
> (Pulse being sendt via ripple-free switch connected to +5v and pin is
> pulled low via 1k for testing...)
>
> Anyone got a clue to what's wrong?
> I thought I knew what I was doing after soo many years using PIC's?
> Obviously something is missing, but I reset the flag?  What more could =
it
> ask?
>
> I've attached an .asm so you can try.  It compiles in MPLAB 5.70.40.
>
>     KreAture

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