> SINETBL is called, but returns after the ADDWF

Is this code complete ? eg CONFIG, ORGs etc

What are you doing with PCLATH ?

Where are these two pieces ORGed ?

> Then the code reaches the final RETLW and goes back to CALL
> SINETBL, but does not call it, and ends up in a loop

I don't see how RETLW goes anywhere predictable. It's a RETURN
without a CALL AFAICT. Hard to tell with code missing

> MOVF PORTA, 1 ; Read the contents of PORTA into itself

Potential r-m-w problem

http://www.piclist.com/techref/readmodwrite.htm


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