Use the following data declarations. Assume that the offset of byte Val is 00000000: .data byte Val sbyte 1,2,3,-7h word Val word 1000h,2000h 3000h, 4000h dwordVal dword 34567890h, 90785634h, 12346745h Show the value of the final destination operand after each of the following code fragments has executed: (If any instruction/s is invalid, indicate "INV" as the answer and briefly explain why) a. mov di,2 mov al, byte Val[di] b. mov bx, word Val mov esi, offset wordVal+4 xchg bx, [esi] C. movsx cx, byte Val+3 d. mov ax, word ptr [dwordVal +5] mov bl, byte ptr [dwordVal +10] e. mov al, 80h number add al, 40h ;signed signed number answer al= answer bx= answer (show your answer in binary) CX= answer answer ax- OF= esi= ZF= bl= SF=

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...
icon
Related questions
Question
Use the following data declarations. Assume that the offset of byte Val is 00000000:
.data
byte Val sbyte 1,2,3.-7h
word Val word 1000h.2000h 3000h, 4000h
dwordVal dword 34567890h, 90785634h, 1234674Sh
Show the value of the final destination operand after each of the following code fragments has executed:
(If any instructions is invalid, indicate "INV" as the answer and briefly explain why)
a. moy di 2
mov al, byte Val[di]
b. mov bx, word Val
mov esi, offset wordVal+4
xchg bx, [esi]
R
c. movsx cx, byte Val+3
d. mov ax, word ptr [dwordVal
mov bl. byte ptr [dwordVal +10]
e. mov al, 80h
number
add al 40h
signed
;signed number
answer al-=
answer bx=
answer (show your answer in binary)
CX-
answer
|esi=
answer
bl=
SF=
Transcribed Image Text:Use the following data declarations. Assume that the offset of byte Val is 00000000: .data byte Val sbyte 1,2,3.-7h word Val word 1000h.2000h 3000h, 4000h dwordVal dword 34567890h, 90785634h, 1234674Sh Show the value of the final destination operand after each of the following code fragments has executed: (If any instructions is invalid, indicate "INV" as the answer and briefly explain why) a. moy di 2 mov al, byte Val[di] b. mov bx, word Val mov esi, offset wordVal+4 xchg bx, [esi] R c. movsx cx, byte Val+3 d. mov ax, word ptr [dwordVal mov bl. byte ptr [dwordVal +10] e. mov al, 80h number add al 40h signed ;signed number answer al-= answer bx= answer (show your answer in binary) CX- answer |esi= answer bl= SF=
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY