Harley Shanko wrote :


> I have a project using a PIC12F675 running on the internal 4 MHz RC
> oscillator.  However, Microchip's suggested code doesn't  work...

Exactly *what* code ?

> Don't know if I've done something strange to the chip.

Such as ?

> However, I would expect the MPLAB Simulator to read the 'retlw 80'
> instruction in my code at 3FFh...

Do you have a retlw instruction in your own source code ?

> Anyone familiar with this happening?  And know what to do to fix it?

Normaly you just call the retlw instruction at h'3ff'. The retlw has 
been
put there by microchip while strimming the device. Hae you lost it ?
Such as by using a programmer that doesn't save and restore it ?

Jan-Erik.



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