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e) Use the following data definitions: bytel byte2 wordl OFFh,1,2 14h BYTE ΒYTΕ WORD OFFFFH,1,2 word2 WORD word3 SWORD 7FFFH, 8000h i) For each of the following instructions, indicate whether it is legal (L) or illegal (I): Instruction Answer 1) mov wordl, byte2 2) mov word2,10000h 3) mov si, ds i) Indicate the hexadecimal value of the destination operand next to each instruction. Use the letter I to indicate that a particular instruction is illegal: movsx eax,bytel EAX = - mov dh,al DH mov ax, [word3+2] AX = -----

e) Use the following data definitions: bytel byte2 wordl OFFh,1,2 14h BYTE ΒYTΕ WORD OFFFFH,1,2 word2 WORD word3 SWORD 7FFFH, 8000h i) For each of the following instructions, indicate whether it is legal (L) or illegal (I): Instruction Answer 1) mov wordl, byte2 2) mov word2,10000h 3) mov si, ds i) Indicate the hexadecimal value of the destination operand next to each instruction. Use the letter I to indicate that a particular instruction is illegal: movsx eax,bytel EAX = - mov dh,al DH mov ax, [word3+2] AX = -----

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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e) Use the following data definitions: bytel byte2 BYTE ОFFH,1,2 BYTE 14h wordl WORD OFFFFH,1,2 word2 WORD 3 word3 SWORD ZFFFH, 8000h i) For each of the following instructions, indicate whether it is legal (L) or illegal (T): Instruction Answer 1) mov wordl, byte2 2) mov word2,10000h 3) mov si, ds i) Indicate the hexadecimal value of the destination operand next to each instruction. Use the letter I to indicate that a particular instruction is illegal: movsx eax,bytel EAX = mov dh,al DH = mov ax, [word3+2] AX = --- %3D
Transcribed Image Text:e) Use the following data definitions: bytel byte2 BYTE ОFFH,1,2 BYTE 14h wordl WORD OFFFFH,1,2 word2 WORD 3 word3 SWORD ZFFFH, 8000h i) For each of the following instructions, indicate whether it is legal (L) or illegal (T): Instruction Answer 1) mov wordl, byte2 2) mov word2,10000h 3) mov si, ds i) Indicate the hexadecimal value of the destination operand next to each instruction. Use the letter I to indicate that a particular instruction is illegal: movsx eax,bytel EAX = mov dh,al DH = mov ax, [word3+2] AX = --- %3D
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