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12) varl word 5 var2 word 57 mov dx,0 mov ax,var2 mov bx,varl div bx Show the hexadecimal digits in ах: Show the hexadecimal digits in dx: 13) mov eax,20h ; i.e., 32 mov ebx,-2 ; i.e., FFFFFFFEh mov edx,0 imul bx Show the hexadecimal digits in еax: Show the hexadecimal digits in edx: 14) mov eax,0FFFFFFE0h ; i.e., -32 mov edx,0 imul edx,eax,-2 Show the hexadecimal digits in еax: Show the hexadecimal digits in

12) varl word 5 var2 word 57 mov dx,0 mov ax,var2 mov bx,varl div bx Show the hexadecimal digits in ах: Show the hexadecimal digits in dx: 13) mov eax,20h ; i.e., 32 mov ebx,-2 ; i.e., FFFFFFFEh mov edx,0 imul bx Show the hexadecimal digits in еax: Show the hexadecimal digits in edx: 14) mov eax,0FFFFFFE0h ; i.e., -32 mov edx,0 imul edx,eax,-2 Show the hexadecimal digits in еax: Show the hexadecimal digits in

Computer Networking: A Top-Down Approach (7th Edition)
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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## Assembly Language Exercises ### Exercise 12 ```assembly var1 word 5 var2 word 57 mov dx,0 mov ax,var2 mov bx,var1 div bx ``` - **Task:** Show the hexadecimal digits in AX and DX registers after the division. - **Answer:** - AX: ______________ - DX: ______________ ### Exercise 13 ```assembly mov eax, 20h ; i.e., 32 mov ebx, -2 ; i.e., FFFFFFFEh mov edx, 0 imul bx ``` - **Task:** Show the hexadecimal digits in EAX and EDX registers after the multiplication. - **Answer:** - EAX: ______________ - EDX: ______________ ### Exercise 14 ```assembly mov eax, 0FFFFFFE0h ; i.e., -32 mov edx, 0 imul edx, eax, -2 ``` - **Task:** Show the hexadecimal digits in EAX and EDX registers after the computation. - **Answer:** - EAX: ______________ - EDX: ______________ These exercises involve performing basic arithmetic operations in assembly language and converting the results to hexadecimal format. Adjust the variable values and operations as necessary to practice your understanding of assembly language instructions and register usage.
Transcribed Image Text:## Assembly Language Exercises ### Exercise 12 ```assembly var1 word 5 var2 word 57 mov dx,0 mov ax,var2 mov bx,var1 div bx ``` - **Task:** Show the hexadecimal digits in AX and DX registers after the division. - **Answer:** - AX: ______________ - DX: ______________ ### Exercise 13 ```assembly mov eax, 20h ; i.e., 32 mov ebx, -2 ; i.e., FFFFFFFEh mov edx, 0 imul bx ``` - **Task:** Show the hexadecimal digits in EAX and EDX registers after the multiplication. - **Answer:** - EAX: ______________ - EDX: ______________ ### Exercise 14 ```assembly mov eax, 0FFFFFFE0h ; i.e., -32 mov edx, 0 imul edx, eax, -2 ``` - **Task:** Show the hexadecimal digits in EAX and EDX registers after the computation. - **Answer:** - EAX: ______________ - EDX: ______________ These exercises involve performing basic arithmetic operations in assembly language and converting the results to hexadecimal format. Adjust the variable values and operations as necessary to practice your understanding of assembly language instructions and register usage.
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