Move 80 bytes from 0x100 to 0x300

        list    p=PIC18f8722
        #include p18f8722.inc
; Begin
        code    0
        goto    initialize
; Start
        PRG code
initialize
        clrf    TBLPTRL
main
        movlw   H'01'
        movwf   TBLPTRH
        TBLRD*
        movlw   H'03'
        movwf   TBLPTRH
        TBLWT*+
        movlw   H'80'
        cpfsgt  TBLPTRL
        bra     main
        end