
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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Transcribed Image Text:Question 12
What is the label to reach the commands to invoke the Operating System O/S?
Question 13
What register contains the value for conditional statement for execution of the loop?

Transcribed Image Text:Use this code file with Qui 08.
Read and take notes on this page before opening and starting the quie in D2L. You will have only 1 hour to work on the
quiz in DZL
|28 done:
29 movq $1,%rax
30 int $ex80
31 # ./qutz08code
32 # ld quize8code -o qutzo8code.s
33 # as qutz08code.o -o quiz08code.s
34 # echo ?$
1 #Qutz 08 Code
2 .section .data
3 data_ttens:
4 .byte 67,34,29,44,48,54,71,43,66,92,56,78, 22, 11
5. section.text
6.globl start
7 start:
8 movq $0,Xrdi
9 movb data_itens(,Krdt,1), Xal
10 novb Xal,Xbl
11 start loop:
12 movq Xrdt,xrcx
13 cnpa $0xB, Xrcx
14 je loop ext
15 novq Xrcx,Xrdt
16 movb data ltens(, Krdt,1), Kal
17 Lncq Xrdt
18 cmpb xbl, Nal
19 j9 start_loop
26 novb xal, xbl
21 jmp start loop
22 loop extt:
23 cmpb Sox10, Nbl
24 je nath
25 jnp done
26 nath:
27 mov $0x21, Xbl
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