各位大大我程式如下，使用PIC16F883及ICD2做設計，我遇到問題是在CCP2執行捕捉動作成功後(PIR2,CCP2IF有置1)，但我沒看到程式有跳到INT那段程式去動作(DEBUG模式)，請問各位先進對此問題，有何見解，煩請不吝指教，謝謝!!



ORG 0x0000
GOTO MAIN

ORG 0x0004
GOTO INT


MAIN:
BANKSEL PORTA ;
CLRF PORTA ;Init PORTA
CLRF PORTB ;Init PORTB
CLRF PORTC ;Init PORTC
CLRF PIR1 ;Init PIR1
CLRF PIR2 ;Init PIR2
MOVLW B'11010000' ;
MOVWF INTCON ;Set INTCON
MOVLW B'10000001' ;
MOVWF T1CON ;Set T1CON
MOVLW B'00000101' ;
MOVWF CCP2CON ;Set CCP2CON

BANKSEL TRISA ;
MOVLW B'11001101' ;
MOVWF TRISA ;Set PORTA is input or output
MOVLW B'11111011' ;
MOVWF TRISB ;Set PORTB is input or output
MOVLW B'10100110' ;
MOVWF TRISC ;Set PORTC is input or output
BSF TRISE,3 ;Set RE3 to input
CLRF PIE1 ;Init PIE1
MOVLW B'00000001' ;
MOVWF PIE2 ;EEIE turn on $ CCP2IE turn on

;***********INT**************************************************************
INT:
MOVWF W_TEMP ;Copy W to TEMP register
SWAPF STATUS,W ;Swap status to be saved into W
;Swaps are used because they do not affect the status bits
MOVWF STATUS_TEMP ;Save status to bank zero STATUS_TEMP register
BTFSS HALL2 ;Is int_CW?
GOTO $+2 ;
CALL INT_CW ;
BTFSC HALL2 ;Is int_CCW?
GOTO $+2 ;
CALL INT_CCW ;
SWAPF STATUS_TEMP,W ;Swap STATUS_TEMP register into W
;(sets bank to original state)
MOVWF STATUS ;Move W into STATUS register
SWAPF W_TEMP,F ;Swap W_TEMP
SWAPF W_TEMP,W ;Swap W_TEMP into W
BCF PIR2,CCP2IF
RETFIE
;***********Motor is CW and CNT will -1***************************************
INT_CW:
DECF MT_POS_LO,1 ;
BTFSS STATUS,C ;
GOTO $+2 ;
DECF MT_POS_HI,1 ;
RETURN
;***********Motor is CCW and CNT will +1**************************************
INT_CCW:
INCF MT_POS_LO,1 ;
BTFSS STATUS,C ;
GOTO $+2 ;
INCF MT_POS_HI,1 ;
RETURN