> http://www.geocities.com/dinceraydin/pic/djdasm/djdasm.html Swish The comments it generates are helpful to some degree. What you obviously don't have with just a hex file are the personalised definitions, labels and comments, which can often be (or should be) as meaningful as the code itself. If you've got an orphaned hex file and are clutching at straws, that JS routine is as good a straw as any -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads