PIC18F45k20 External interrupt

Code C - [expand]
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#define USE_OR_MASKS
#include <p18f45k20.h>
 
 
#pragma config FOSC = INTIO7, FCMEN = OFF, IESO = OFF                      // CONFIG1H
#pragma config PWRT = OFF, BOREN = SBORDIS, BORV = 30                       // CONFIG2L
#pragma config WDTEN = OFF, WDTPS = 32768                                   // CONFIG2H
#pragma config LPT1OSC = ON, PBADEN = OFF, CCP2MX = PORTC                    // CONFIG3H
#pragma config STVREN = ON, LVP = OFF, XINST = OFF                          // CONFIG4L
#pragma config CP0 = OFF, CP1 = OFF, CP2 = OFF, CP3 = OFF                   // CONFIG5L
#pragma config CPB = OFF, CPD = OFF                                         // CONFIG5H
#pragma config WRT0 = OFF, WRT1 = OFF, WRT2 = OFF, WRT3 = OFF               // CONFIG6L
#pragma config WRTB = OFF, WRTC = OFF, WRTD = OFF                           // CONFIG6H
#pragma config EBTR0 = OFF, EBTR1 = OFF, EBTR2 = OFF, EBTR3 = OFF           // CONFIG7L
#pragma config EBTRB = OFF   
#pragma code InterruptVectorHigh = 0x08
unsigned int data;
 
 
void main(void)
{
 
ANSEL = 0x00;
ANSELH = 0x00;
 
TRISD = 0b00000000;
PORTD=0x00;
OSCCONbits.IRCF0 = 0;
OSCCONbits.IRCF1 = 1;
OSCCONbits.IRCF2 = 1;
 
INTCONbits.INT0IF = 0;
 
INTCONbits.INT0IE     = 1;                 // Enable External interrupt
//INTCONbits.RBIE = 1;
RCONbits.IPEN=1;
INTCON2=0b10000000; 
INTCON2bits.RBPU    = 0;
INTCON2bits.INTEDG0 = 0; //falling edge
INTCONbits.GIE=1;    // Enable The Global Interrupt
INTCONbits.PEIE = 1;
 
TRISB = 0b00000001;
PORTB=0x00;
 
}
 
void InterruptVectorHigh(){
 
 
PORTD=0xFF;
 
INTCONbits.INT0IF = 0; 
}