At 02:05 30/09/99 -0500, you wrote: >I was wondering if there is a good way to disassemble a hex file to its >original asm code.(obviously I won't be able to retrieve the variables). >I've noticed that if you view the program memory there always seems to be >extra instruction that weren't originaly there. (andlw, ect...) With UMPS you will be able to disassemble your code and save it for future use, give it a try: www.vmdesign.com Regards, Philippe.