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

What are the events used for page headers and footers, What are the events ...

What are the events used for page headers and footers? The events TOP-OF-PAGE and END-OF-PAGE are used for pager headers and footers.

Compare the cocomo model with the detailed cocomo model, Compare the basic ...

Compare the basic COCOMO model with the detailed COCOMO model. COCOMO having of a hierarchy of three increasingly detailed and accurate forms. -  Basic COCOMO - is a stati

How to develop an object model, How to develop an object model To deve...

How to develop an object model To develop an object model firstly identify classes and their associations, as they affect overall problem structure and approach. Then prepare

Explain about the term middleware, Explain about the term Middleware. M...

Explain about the term Middleware. Middleware is the term frequently used to explain the application or business logic present within an application server. Unfortunately, simi

Cgi programming, For this assignment you should construct a comprehensive w...

For this assignment you should construct a comprehensive web site for Dangar Winery of Puddledock Road Armidale, makers of fine table wines and ports since 1983. Chief winemaker, A

What happens if acknowledge() is called within a transaction, As per the JM...

As per the JMS specification, when you are in a transaction, the acknowledge Mode is ignored. If acknowledge() is known as within a transaction, it is ignored.

How can i execute a php script using command line, Just run the PHP CLI (Co...

Just run the PHP CLI (Command Line Interface) program and give the PHP script file name as the command line argument. For instance, "php myScript.php", assuming "PHP" is the comman

Application to calculate the diameter, Write an application to calculate th...

Write an application to calculate the diameter, circumference, and area of a circle with a radius input by the user. Assign the radius float variable and then output the radius wit

Internet programming, Futoshiki is a game played on an N by N (usually 5 by...

Futoshiki is a game played on an N by N (usually 5 by 5) grid and uses the symbols 1 .. N. The objective of the game is to place each symbol on the grid so that it only occurs once

State disadvantages of object oriented analysis design, State Disadvantages...

State Disadvantages of object oriented analysis design You know that OO methods only create functional models within objects. There is no place in methodology to design a compl

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