org 100h lea si,arr mov cx,5 search_loop: mov al,[si]

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question

Write down what is the purpose of the following code. What each line/command of the code states.

Code:
org 100h
lea si,arr
mov cx,5
search_loop:
mov al,[si]
cmp al,key
JZ found
inc si
LOOP search_Iloop
ret
found:
mov ah,9
mov dx,offset msg1
int 21h
ret
arr db 1,2,3,4,5
key db 9
msg1 db "Key is found$"
Transcribed Image Text:Code: org 100h lea si,arr mov cx,5 search_loop: mov al,[si] cmp al,key JZ found inc si LOOP search_Iloop ret found: mov ah,9 mov dx,offset msg1 int 21h ret arr db 1,2,3,4,5 key db 9 msg1 db "Key is found$"
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