4. (9 Points) For the following set up, describe the changes taking place in registers and memory. Make sure to identify the memory changes after executing the code. ORG START $1500 firot instruction of program LEA.L $004AC4, A1 LEA.L $004ACE, A2 MOVE. B(A)DO MOVE.B DO.(A4) MOVE.B (A1)+, DO MOVE.B DO,(A4) (A1), DO MOVE. B DO.(A4) MOVE. B (A2),(A3) MOVE. B MOVE.B(A2)(A3) + MOVE. B (A1), DO MOVE. B (A2) (A3) MOVE. B DO, (A4) MOVE. B (A1)+, DO MOVE. B(A2),(A3)+ MOVE. B DO, (A4) ; halt simulator + Variables and Strings ORG $004AC4 DC.L 'ABCDEFGHIJ END START ; last line of source 4. (9 Points) For the following set up, describe the changes taking place in registers and memory. Make sure to identify the memory changes after executing the code. ORG START $1500 firot instruction of program LEA.L $004AC4, A1 LEA.L $004ACE, A2 MOVE. B(A)DO MOVE.B DO.(A4) MOVE.B (A1)+, DO MOVE.B DO,(A4) (A1), DO MOVE. B DO.(A4) MOVE. B (A2),(A3) MOVE. B MOVE.B(A2)(A3) + MOVE. B (A1), DO MOVE. B (A2) (A3) MOVE. B DO, (A4) MOVE. B (A1)+, DO MOVE. B(A2),(A3)+ MOVE. B DO, (A4) ; halt simulator + Variables and Strings ORG $004AC4 DC.L 'ABCDEFGHIJ END START ; last line of source