CENG04. MICROPROCESSOR.

MAKE A PROGRAM OF BLINKING AND RUNNING LIGHTS USING PIC 16F84A MICROCONTROLLER

Code>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

BSF STATUS; RPO

MOVLW B’00001’ 

MOVWF TRISA

MOVLW B’00000000’ 

MOVWF TRISB

BDF STATUS, RPO

;main

LOOP BTFSC PORTA,0

GOTO BLINK

GOTO RUN

BLINK MOVLW B’00000000’ 

MOVWF PORTB

CALL Delay

MOVLW B’11111111’ 

MOVWF POTB

CALL Delay

GOTO LOOP

RUN MOVLW B’00000001’ 

MOVWF PORTB

CALL Delay

MOVLW B’00000010’ 

MOVWF PORTB

CALL Delay

MOVLW B’00000100’ 

MOVWF PORTB

CALL Delay

MOVLW B’00001000’ 

MOVWF PORTB

CALL Delay

MOVLW B’00010000’ 

MOVWF PORTB

CALL Delay

MOVLW B’00100000’ 

MOVWF PORTB

CALL Delay

MOVLW B’01000000’ 

MOVWF PORTB

CALL Delay

MOVLW B’10000000’ 

MOVWF PORTB

CALL Delay

GOTO LOOP