Le mardi 24 novembre 2009, Gordon Henderson a écrit :
> Any thoughts, anyone?

As a workaround,  you might disable (mask) interrupts in your main() code just 
before the instruction that calls _mullong, and re-enable them immediately 
after, so you're sure that an interrupt will never call _mullong while it's 
already being executed outside of the interrupt service routine...

i.e

while (INTCONbits.GIEL!=0) INTCONbits.GIEL=0; 
some_code_that_calls_mullong;
INTCONbits.GIEL=1

(Use GIEL/GIEH or GIE/PEIE depending upon if you run with interrupt priorities 
enabled, or in compatibility mode)

(See PIC app notes to see why you should "while()" test that interrupts are 
effectively disabled before continuing)

HTH.

-- 
Michel Bouissou (OpenPGP ID 0xEB04D09C)

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