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

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Q1: 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
ADD BL, 02H
SUB BL, 05H
MOV AL, 00H
DEC AL
XCHG AL, BL
CF SF ZF OF PF AF
Transcribed Image Text:Q1: 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 ADD BL, 02H SUB BL, 05H MOV AL, 00H DEC AL XCHG AL, BL CF SF ZF OF PF AF
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