Question

Use STACK for storing the return address for a procedure return of the following program given...

Use STACK for storing the return address for a procedure return of the following program given below. Show the contents of stack following each CALL and RETURN instructions:

Main Program

Memory Address

Instructions

6000H

-----

6050H

CALL Proc 1

----

6080H

CALL Proc 2

END

Procedure 1

Memory Address

Instructions

5000H

---

5060H

CALL Proc 2

RETURN

Procedure 2

Memory Address

Instructions

2000H

---

2030H

CALL Proc 3

-----

RETURN

Procedure 3

Memory Address

Instructions

3000H

RETURN

…..
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Answer #1

Greetings!!

Please note that the while returning the return address is taken from the top of the stack.

Hope this helps

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