Quote Originally Posted by HenrikOlsson View Post
As it does with any other register - by the registers name, which on the 12F509 is either PortB or GPIO for the actual port and TRISB or TRISGPIO for the "direction".
You know, assumption is the mother of all f**k-ups so never assume anything - a simple look at the datasheet for the device would have told you that there is no PortA.

/Henrik.
Again way over my current knowledge. How do I address THE PORT in PBP3 ?