1st. off I'm a newb. with microcontrollers. I've got a Parallax Basic Stamp that I literally blew the dust off of. I was experimenting with turning on and off LEDs and found out that 2 ports were bad. I then found out that the processor in a BS2 is a PIC 16F57. The chip is relatively cheap but here's my dilemma: if I were to replace said chip would it then need to be programmed for my BS2 to work?