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MANUAL DE MICROCONTROLADORES PIC

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;<br />

rlf<br />

rlf<br />

rlf<br />

rlf<br />

rlf<br />

L_BYTE<br />

H_BYTE<br />

R2<br />

R1<br />

R0<br />

decfsz count<br />

goto adj<strong>DE</strong>C<br />

retlw 0<br />

;<br />

adj<strong>DE</strong>C<br />

movlw R2<br />

movwf FSR<br />

call adjBCD<br />

;<br />

movlw R1<br />

movwf FSR<br />

call adjBCD<br />

;<br />

movlw R0<br />

movwf FSR<br />

call adjBCD<br />

;<br />

goto Loop16<br />

;<br />

adjBCD<br />

movlw 3<br />

addwf 0,W<br />

movwf temp<br />

btfsc temp,3<br />

movwf 0<br />

movlw 30<br />

addwf 0,W<br />

movwf temp<br />

btfsc temp,7<br />

movwf 0<br />

retlw 0<br />

;######################################################<br />

####################<br />

Main<br />

;Inicialización de puertos<br />

BANK1<br />

CLRF TRISB ;Programación del puerto B como salida<br />

MOVLW 03<br />

MOVWF TRISA ;Programación del puerto A, RA0 y RA1 como entrada<br />

BANK0<br />

MOVLW 0FF<br />

MOVWF PORTA ;Inicialización de los puertos A y B

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