ORG	0000H
	GOTO	MAIN		
	ORG	0008H		
	BTFSS PIR1,ADIF	
	RETFIE		
	GOTO  AD_ISR	
	ORG	00100H	
MAIN	CLRF  TRISC	
	CLRF	 TRISD	
	BSF   TRISA,0 
	MOVLW 0x81		
	MOVWF ADCON0
	MOVLW 0xCE	 
	MOVWF ADCON1
	BCF PIR1,ADIF	
	BSF PIE1,ADIE	
	BSF INTCON,PEIE 
	BSF INTCON,GIE	
OVER	CALL DELAY		
	BSF	ADCON0,GO	
	BRA OVER		
AD_ISR
	ORG 200H
	MOVFF ADRESL,PORTC	
	MOVFF ADRESH,PORTD	
	CALL QSEC_DELAY
	BCF PIR1,ADIF 	
	RETFIE
	END