Jinx wrote : > > include "handler.asm" > > alert: > > call intrpt_service > > bcf INTCON,GIE ;Disable interrupt temporarily > > goto loop > > goto main ;Catches errors .. we hope! > > end > > Presumably "handler.asm" is the context saving. Does it apply > at BOTH ends of the ISR ? But since it is included *before* the label that the int vectors jumps to, does it matter ? Jan-Erik. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist