Quote Originally Posted by louislouis View Post
That's weird behaviour. I don't had on hand 16F688, I run it on 16F690, but it doesn't matter.
OK, one more chance try this:

OK ! NOW WORK !

Where was the problem ?
Can you explain to me ?

can you also show me how you managed to show the hexadecimal value 665 on the display?

I am truly grateful to you for taking the time. Thank you very much.