Regulus Berdin wrote: > And in the .c file: > extern volatile > BYTE Stat = STAT_NO; // status > > extern volatile > BYTE Timer1, Timer2; // 10mS decrement timer Sorry the above should be only : volatile BYTE Stat = STAT_NO; // status volatile BYTE Timer1, Timer2; // 10mS decrement timer Reggie -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist