Quote Originally Posted by krohtech View Post
I need a system LED that just blinks at a constant speed like 4 times a second. to show that the pic is working.

  ... and ...

Oh, sorry I forgou to mention I am using an 18F PIC. ...
I'm thinking just the Blinky example is all you need.

DT_INTS-18 (Blinky Light)
http://darreltaylor.com/DT_INTS-18/blinky.html

Or, even better ...

DT_INTS-18 (Assembly Language Interrupts)
http://darreltaylor.com/DT_INTS-18/asm_ints.html

Same Blinky LED, without the Basic Language Interrupt overhead.

And no running Colon's
<br>