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

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question

Microprocessor 8086

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
Transcribed Image Text: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
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Fundamentals of Hardware Concepts
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education