Execute the following tasks and note down all changes you observe. CLO [1] TASK 1: Write the following code in emulator and examine the contents of registers by single stepping MOV AL, 57H MOV DH.69H MOV DL, 72H MOV BX, DX MOV BH. AL MOV BL. 9FH MOV AH, 20H ADD AX, DX ADD CX, BX ADD AX, 1F35H Task 02: Write a program to subtract the content of register DX from the content of register AX, then add the result to the content of CX. Set the registers to 4.0A and 1F respectively. Task 03: Add three binary numbers to get the result of 30 in assembly? Task 04: MOV AL, '99 ADD AL, '5' Have a close look at results