Cool - I just checked my OSCCON settings, and bit 7 was clear - set
it, and now it sleeps great.  Thanks guys - didn't have a clue that
the oscillator had anything to do with sleep.

On 5/21/05, David Duffy <david@audiovisualdevices.com.au> wrote:
> Dave Turner wrote:
> > Hi,
> >
> > I just finished making a program to use EEPROM.  After the read and
> > write is complete, I execute this:
> >
> >               movwf           TXREG           ; send it
> >
> >
> >               sleep                                   ; die off
> >
> >
> >               bsf             porta,2
> >
> >
> > Now, when I run the program, the LED on porta,2 comes on!!.  Am I just
> > misinterpeting the sleep instruction (it sort of turns off the PIC,
> > right?).  I double checked that the watchdog timer is off.
> 
> Could the interrupt that happens at the completion of sending
> the byte out of the USART is waking it back up straight away?
> David...
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