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034 | ;*******************  Wipe to Left  *********************
        cblock         h'40'
        wipel_lp
        wipel_adr
        wipel_adrw
        wipel_data
        endc
wipe_left
        movlw   d'16'           ;Set loop count
        movwf   wipel_lp        ;Save loop count
        movlw   scrnwhd         ;Set screen work head adr
        addlw   d'15'           ;Set work adr
        movwf   wipel_adrw      ;Save work adr
        movlw   scrnhd          ;Set screen head adr
        addlw   d'15'           ;Set write adr
        movwf   wipel_adr       ;Save write adr
wipel_loop
        movf    wipel_adrw,w    ;Read work adr
        movwf   fsr             ;Set work adr
        movf    indf,w          ;Read work data
        movwf   wipel_data      ;Save data
        movf    wipel_adr,w     ;Read screen adr
        movwf   fsr             ;Set screen adr
        movf    wipel_data,w    ;Read data
        movwf   indf            ;Write data to screen
        call    led_cnt         ;LED control
        call    t100m           ;Wait 100 msec
        decf    wipel_adr,f     ;Screen adr - 1
        decf    wipel_adrw,f    ;Work adr - 1
        decfsz  wipel_lp,f      ;Wipe end ?
        goto    wipel_loop      ;No. Next
        return |