Assembler Language:

Explain every line of Program 2-1 and display the output.

Program 2-1 ADD2 CSECT * THIS PROGRAM ADDS TWO NUMBERS TOGETHER THAT ARE TAKEN * FROM THE 5TH AND 6TH WORDS OF THE PROGRAM. THE SUM * IS STORED IN THE 7TH WORD OF THE PROGRAM. L 1,16(, 15) LOAD IST NUMBER INTO R1 L 2, 20(15) LOAD 2ND NUMBER INTO R2 AR 1,2 ADD R2 TO R1 ST 1,24 (15) STORE RESULT FROM RI INTO 7TH WORD IN PROGRAM BCR B'1111', 14 EXIT FROM PROGRAM DC F'4' DC F'6' DS END ADD 2