Q1: (A-)Hand trace the execution of the following program fragments showing what happens to the flags and registers (AL, BL, CL) in each statement supposes that the flags are initially 0. MOV BL, 03H CF SF ZF OF PF AF ADD BL, 02H SUB BL, 05H MOV AL, 00H DEC AL XCHG AL, BL
Q1: (A-)Hand trace the execution of the following program fragments showing what happens to the flags and registers (AL, BL, CL) in each statement supposes that the flags are initially 0. MOV BL, 03H CF SF ZF OF PF AF ADD BL, 02H SUB BL, 05H MOV AL, 00H DEC AL XCHG AL, BL
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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
Transcribed Image Text:Q1: (A-)Hand trace the execution of the following program fragments showing what happens to the
flags and registers (AL, BL, CL) in each statement supposes that the flags are initially 0.
MOV BL, 03H
CF SF ZF OF PF AF
ADD BL, 02H
SUB BL, 05H
MOV AL, 00H
DEC AL
XCHG AL, BL
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