P2.Pdf คำสั่ง

โครงสร้าง assembly

คำสั่ง

LIST P = 16F84

ERRORLEVEL -302

#INCLUDE P16F84.INC

R1 EQU 0X0C

R2 EQU 0X0D

ORG 0X00

BSF STATUS,RP0

CLRF TRISB

BCF STATUS,RP0

CLRF PORTB

LOOP BSF PORTB,0

CALL DELAY

BCF PORTB,0

CALL DELAY

GOTO LOOP

DELAY MOVLW 0XFF

MOVWF R1

MOVWF R2

DEC1 DECFSZ R1

GOTO DEC1

DEC2 DECFSZ R2

GOTO DEC1

RETURN

__CONFIG _XT_OSC & _PWRTE_OFF & _WDT_OFF & _CP_OFF

;Crystal Oscillator,Power-up Timer OFF

;Watch Dog Timer OFF,Code Protect OFF

__IDLOCS 2000

END