> It's never useful to say "nothing worked". Firstly - did you start the
> program running? Did you single step to confirm that it executes the code
> you wrote? Yes I Did.

>Did you examine the contents of TRISA and PORTA to see if the
> bits actually changed? Yes they changed!

>When using the PICMaster you can do this - it's not
> like you're just programming a ROM and turning it on....
> Maybe the lines like "bsf rp0" should be "bsf status,rp0". But your message
> should be much more detailed when asking for help.I use #define rp0 as
 status,5


I selected internal Crystal (4MHz in Y1), I set oscillator mode to XT (and
to HS also), I selected +5V SYS.
When I use Window->Program Memory, the correct code appears. It looks very
strange.

Thanks for answering,
Any help appreciate
Jorge Cabral