question 5 The LC-3 ISA has been augmented with the following push and pop instructions.Push Rn pushes the value in Register n onto the stack. Pop Rn removes a valuefrom the stack and loads it into Rn. The following figure shows a snapshot of theeight registers of the LC-3 BEFORE and AFTER the following six stackoperations are performed. Identify (a)-(d).BEFOREAFTERROx0000PUSHR5ROx5555R1x1111PUSH (a)R1x1111R2x2222РOP(b)R2x2222R3x3333PUSH (c)R3x2222R4x4444РОPR3R4x4444R5x5555РОP(d)R5x5555R6x6666R6x1111R7x7777R7x7777

The following are the six stack operations that are performed. PUSH R5 PUSH R1 - (a) POP R6 - (b)…

The LC-3 ISA has been augmented with the following push and pop instructions. Push Rn pushes the value in Register n onto the stack. Pop Rn removes a value from the stack and loads it into Rn. The following figure shows a snapshot of the C 2 DEE ODE 1ADTED 4 e fel1.

The LC-3 ISA has been augmented with the following push and pop instructions. Push Rn pushes the value in Register n onto the stack. Pop Rn removes a value from the stack and loads it into Rn. The following figure shows a snapshot of the C 2 DEE ODE 1ADTED 4 e fel1.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

question 5

The LC-3 ISA has been augmented with the following push and pop instructions.
Push Rn pushes the value in Register n onto the stack. Pop Rn removes a value
from the stack and loads it into Rn. The following figure shows a snapshot of the
eight registers of the LC-3 BEFORE and AFTER the following six stack
operations are performed. Identify (a)-(d).
BEFORE
AFTER
RO
x0000
PUSH
R5
RO
x5555
R1
x1111
PUSH (a)
R1
x1111
R2
x2222
РOP
(b)
R2
x2222
R3
x3333
PUSH (c)
R3
x2222
R4
x4444
РОP
R3
R4
x4444
R5
x5555
РОP
(d)
R5
x5555
R6
x6666
R6
x1111
R7
x7777
R7
x7777

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