Joe,
     I believe that in C the compiler automatically does that. If I am=20
wrong about this assumption would someone please let me know?
Thanks,
rich!

On 7/21/2014 4:24 AM, IVP wrote:
>>>   I don't understand how to call the interrupt routine...
>> *You* never do. It is "called" automaticly by the interrupt
>> hardware logic whenever an interrupt condition occures.
> Which is of course why, Richard, it's called an interrupt :-))
>
> Don't forget to add the context saving, as generally you can be
> in some random place executing any other code when the ISR
> is entered, and retaining the values of W and Status is more than
> likely important to the code you return to after the ISR
>
> Joe

--=20
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