' Sample program to show assembler interrupt handler for PIC17Cxxx

        Define  INTHAND8 myint  ' For first interrupt vector

psave   var     byte bank0 system
ssave   var     byte bank0 system
wsave   var     byte bank0 system


        Goto start              ' Skip interrupt handler

    asm
myint                           ; ALUSTA, BSR, PCLATH and W saved already

                                ; Put assembler interrupt code here

        movfp   psave, PCLATH   ; Restore registers
        movfp   wsave, WREG
        movfp   ssave, ALUSTA
        movfp   TBLPTRH, BSR
        retfie                  ; Interrupts over

    endasm

start:  Goto start              ' Basic program goes here