Q.No.2: For a program execution, Step 1 is completed in the below diagram by filling the required CPU registers (PC, AC and IR). Fill the same registers for remaining steps. The contents of memory are shown hexadecimal and the list of opcodes is as un

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
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Q.No.2: For a program execution, Step 1 is completed in the below diagram by filling the required CPU registers (PC, AC and IR). Fill the same registers for remaining steps. The contents of memory are shown hexadecimal and the list of opcodes is as under

Memory
CPU Registers
Memory
CPU Registers
|PC
AC
5 70 PC
570 1 8 3 5
571 5 8 3 6
572 2 8 3 6
570 1 8 3 5
AC 571 5 8 3 6
18 3 5 IR |572 2 8 3 6
IR
835 0 0 0 6
836 0 0 0 2
835 0 0 06
836 0 0 0 2
Step 1
Step 2
CPU Registers
Memory
570 18 3 5
571 5 8 3 6
572 2 8 3 6
CPU Registers
PC
|AC
Memory
|PC
570 18 3 5
AC571 5 8 36
IR 572 2 8 36
IR
835 0 0 0 6
836 0 0 0 2
835 0 0 0 6
836 0 0 0 2
Step 3
Step 4
CPU Registers
Memory
570 1 8 3 5
571 5 8 3 6
572 2 8 3 6
Memory
CPU Regist ers
| PC
570 1 8 3 5
AC 571 5 8 3 6
IR 572 2 8 3 6
PC
AC
IR
835 0 0 0 6
836 0 0 0 2
835 0 0 0 6
836 0 0 0 2
Step 5
Step 6
Transcribed Image Text:Memory CPU Registers Memory CPU Registers |PC AC 5 70 PC 570 1 8 3 5 571 5 8 3 6 572 2 8 3 6 570 1 8 3 5 AC 571 5 8 3 6 18 3 5 IR |572 2 8 3 6 IR 835 0 0 0 6 836 0 0 0 2 835 0 0 06 836 0 0 0 2 Step 1 Step 2 CPU Registers Memory 570 18 3 5 571 5 8 3 6 572 2 8 3 6 CPU Registers PC |AC Memory |PC 570 18 3 5 AC571 5 8 36 IR 572 2 8 36 IR 835 0 0 0 6 836 0 0 0 2 835 0 0 0 6 836 0 0 0 2 Step 3 Step 4 CPU Registers Memory 570 1 8 3 5 571 5 8 3 6 572 2 8 3 6 Memory CPU Regist ers | PC 570 1 8 3 5 AC 571 5 8 3 6 IR 572 2 8 3 6 PC AC IR 835 0 0 0 6 836 0 0 0 2 835 0 0 0 6 836 0 0 0 2 Step 5 Step 6
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