What is the final result m the accumulator following the execution of the following program segment? MOV A #52 ADD A, #39H 8BH 91H 81H 7BH What is the final result in Port 2 after the execution of the following program segment? MOV A, #91H ORL A, #1AH MOV P2, A 91H 1AH 9BH 11H What is the final result in Port 1 after the execution of the following program segment? MOV A, #55H XRL A, #0AAH MOV P1, A FFH 55H AAH 00H