Program for interchanging the values of two memory locations, Computer Engineering

Assignment Help:

Q. Program for interchanging the values of two Memory locations?

Program for interchanging the values of two Memory locations 

; input: Two memory variables of same size: 8-bit for this program

 

DATA SEGMENT

                        VALUE1 DB             0Ah                 ;Variables

                        VALUE2 DB             14h 

DATA ENDS

CODE SEGMENT

ASSUME CS:CODE, DS:DATA 

 MOV AX, DATA                                                      ; Initialise data segments

 MOV DS, AX                                                           ; using AX

 MOV AL, VALUE1                                                  ; Load Value1 into AL

 XCHG VALUE2,AL                                                 ; exchange AL with Value2.

 MOV VALUE1,AL                                                               ; Store A1 in Value1

INT 21h                                                                      ; Return to Operating system

CODE ENDS

END


Related Discussions:- Program for interchanging the values of two memory locations

Determine the term- files, Determine the term- Files File maintenance i...

Determine the term- Files File maintenance is significant. Updating of files generally involves inserting, amending and deleting data. Example: A bank would amend data

What is the analysis techniques object modelling, What is the Analysis Tech...

What is the Analysis Techniques Object Modelling Object modelling is very significant for any object oriented development, object modelling shows static data structure of real

Major problems associated in writing with cache memories, Q. Major problems...

Q. Major problems associated in writing with cache memories? The data in main and cache memory can be written by processors or I/O devices. The major problems associated in wri

Neural architectures, Neural architectures are appealing as mechanisms for...

Neural architectures are appealing as mechanisms for implementing intelligence for a number of reasons. Traditional AI programs tend to be brittle and overly sensitive to noise

Knowledge of the environment - artificial intelligence, Knowledge of the E...

Knowledge of the Environment: We must discriminate between knowledge an agent receives through its sensors and knowledge about the world from which the input comes. The world

What is literal, Meaning of Literal is:- Literal is string constant.

Meaning of Literal is:- Literal is string constant.

Explain the client-server interaction using messages, Explain the Client-Se...

Explain the Client-Server Interaction Using Messages As we have learned, client- server interaction may be managed in many ways. A message- based interaction is perhaps the bes

What are the advantages of store program control, What are the Advantages o...

What are the Advantages of store program control (I) Easy to maintain (II) Easy to control (III) Wide range of services can be provided to customers (IV) Flexible

what is a real time system, A real time system is a computer system that u...

A real time system is a computer system that updates the information at the similar rate it receives it. Real time system is of two types:- a)  Hard real time system and

Logic-based expert systems - artificial intelligence, Logic-based Expert Sy...

Logic-based Expert Systems - Artificial intelligence: Expert systems are agents which are programmed to make decisions about real world situations. They are put together by uti

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd