ocessing: if operation is wrong, show the reason why it is wrong: a) MOV BL, 62 MOV AH, BL MOV AL, AH Before processing: EAX= CCCCFFFFH, EBX= FFAA0000H After processing: EAX= EBX =

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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Check whether the instruction below is right operation or wrong, if the operation
is right, identify the source and destination contents is hexadecimal after
processing: if operation is wrong, show the reason why it is wrong:
a) MOV BL, 62
MOV AH, BL
MOV AL, AH
Before processing: EAX= CCCCFFFFH, EBX= FFAA0000H
After processing: EAX=
EBX =
b) MOV CS, AX
ADD CS, 02
Before processing: AX=0000H, CS= FFOOH
After processing: AX=
CS=
c) MOV CX, BBFFH
MOV DH, CL
SUB CL, 02
Before processing: DX=0000H, CX=FFFFH
After processing: CX=
DX=
d) MOV ES, DS
Before processing: AL= 00H, CS=FFFFH
After processing: AL=
DS=
Transcribed Image Text:Check whether the instruction below is right operation or wrong, if the operation is right, identify the source and destination contents is hexadecimal after processing: if operation is wrong, show the reason why it is wrong: a) MOV BL, 62 MOV AH, BL MOV AL, AH Before processing: EAX= CCCCFFFFH, EBX= FFAA0000H After processing: EAX= EBX = b) MOV CS, AX ADD CS, 02 Before processing: AX=0000H, CS= FFOOH After processing: AX= CS= c) MOV CX, BBFFH MOV DH, CL SUB CL, 02 Before processing: DX=0000H, CX=FFFFH After processing: CX= DX= d) MOV ES, DS Before processing: AL= 00H, CS=FFFFH After processing: AL= DS=
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