Hi I am working with PCM and i want to replace in my program "delay_ms (time);" that dont use any timer by someting that use timer to free up my 16f628. I want to do someting that dont brake the flow of my already made program. Thanks for your collaboration Gillis -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads