Use the following data declarations: .data sbyte 1, 2, 3, FCh word 1000h, 2000h, 3000h, 4000h dwordVal dword 34567890h, 90785634h, 0Ah, 33445566h byte Val word Val 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 bh,byteVal+2 C. b. mov edx,1 add dx,[wordVal+4] mov ecx,5 xchg ecx,[dwordVal+12] d. mov ah, byteVal+3 sub ah, [ byte Val+0] sub ah,[ byte Val +2] e. mov eax, dword ptr dwordVal+7 f. movsx cx,byteVal+3 answer bh= answer edx= answer ecx= answer ah= answer eax= answer (show your answer in binary) CX=

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
Section: Chapter Questions
Problem 1PE
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Use the following data declarations:

```
.data
    byteVal sbyte 1, 2, 3, FCh
    wordVal word 1000h, 2000h, 3000h, 4000h
    dwordVal dword 34567890h, 90785634h, 0Ah, 33445566h
```

Show the value of the **final destination operand** after each of the following code fragments has executed: *(If any instruction is invalid, indicate "INV" as the answer and briefly explain why)*

a. 
```assembly
mov bh, byteVal+2
```
**Answer: bh =**

b.
```assembly
mov edx, 1
add dx, [wordVal+4]
```
**Answer: edx =**

c.
```assembly
mov ecx, 5
xchg ecx, [dwordVal+12]
```
**Answer: ecx =**

d.
```assembly
mov ah, byteVal+3
sub ah, [byteVal+0]
sub ah, [byteVal+2]
```
**Answer: ah =**

e.
```assembly
mov eax, dword ptr dwordVal+7
```
**Answer: eax =**

f.
```assembly
movsx cx, byteVal+3
```
**Answer (show your answer in binary): cx =**
Transcribed Image Text:Use the following data declarations: ``` .data byteVal sbyte 1, 2, 3, FCh wordVal word 1000h, 2000h, 3000h, 4000h dwordVal dword 34567890h, 90785634h, 0Ah, 33445566h ``` Show the value of the **final destination operand** after each of the following code fragments has executed: *(If any instruction is invalid, indicate "INV" as the answer and briefly explain why)* a. ```assembly mov bh, byteVal+2 ``` **Answer: bh =** b. ```assembly mov edx, 1 add dx, [wordVal+4] ``` **Answer: edx =** c. ```assembly mov ecx, 5 xchg ecx, [dwordVal+12] ``` **Answer: ecx =** d. ```assembly mov ah, byteVal+3 sub ah, [byteVal+0] sub ah, [byteVal+2] ``` **Answer: ah =** e. ```assembly mov eax, dword ptr dwordVal+7 ``` **Answer: eax =** f. ```assembly movsx cx, byteVal+3 ``` **Answer (show your answer in binary): cx =**
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