Code:
PORTA = %00000000 ' output logic at power-up
PORTB = %00000000 ' output logic at power-up
PORTC = %00000000 ' output logic at power-up
PORTD = %00000000 ' output logic at power-up
PORTE = %00000000 ' output logic at power-up
Try setting the TRIS registers here
TRISA = xxx
TRISB = xxx
_ _ _ _ _ _