On Tue, Jun 11, 2013 at 8:18 PM, Carl Denk wrote: > Takes 2 toTango, what about the CPU hardware side? :) > Replaced with a new 18F4550 reprogrammed it. Behaviour is exactly the same; Increments/decrements are in the order of 4. I have a Pickit2 connected to PGC/PGD. Thought that could be interfering. Disconnected the ICSP header and tried again. No change. Same behaviour. Regards, Manu --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .