Answered: What is the purpose of following…

What is the purpose of following commands in assembly language: 1.CMP CX,0 2.CMP AL,0 JL Negative 3. MOV AH,1 INT 21H 4. JNE REPEAT

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter3: Data Representation

Section: Chapter Questions

Problem 1RP

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Question

What is the purpose of following commands in assembly language:

1.CMP CX,0

2.CMP AL,0

JL Negative

3. MOV AH,1

INT 21H

4. JNE REPEAT

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