Comparison instructions , Basic Computer Science

Assignment Help:
They are used to evaluate operators, and they have an effect on the content of the flags.
CMP
CMPS (CMPSB) (CMPSW)
CMP INSTRUCTION
Idea: To measure up to the operators.
Syntax:
CMP destiny, source
This instruction subtracts the source operator from the destiny operator but with no this one storing the outcome of the operation, and it only concerns the state of the flags.

CMPS (CMPSB) (CMPSW) INSTRUCTION
Idea: To compare sequences of a byte or a word.
Syntax:
CMP destiny, source
With this instruction the series of source characters is subtracted from the destiny chain.
DI is used as an index for the additional segment of the source chain, and SI as an index of the destiny series.
It only affects the content of the flags and DI as well as SI is incremented.

Related Discussions:- Comparison instructions

Assembly Language Project, Our instructor gave us a project in making a mec...

Our instructor gave us a project in making a mechanical game or simple device using assembly language, can anyone give me a an example of a project description for our proposal?

Output options to various multimedia, The various systems (computer, softwa...

The various systems (computer, software and output devices) that are available have different limitations for output that is cartographic in nature. Some systems are CAD, GIS limit

Classification of computers, Classification of Computers DIGITAL, ANAL...

Classification of Computers DIGITAL, ANALOG AND HYBRID Computers are of three basic types – Digital, Analog, and Hybrid. Current use of the word “computer” almost a

Pseudocode, How Much Insurance? Many financial experts advise that property...

How Much Insurance? Many financial experts advise that property owners should insure their homes or buildings for at least 80 percent of the amount it would cost to replace the st

Project, how to set up the location (e.g. plaza, hall of fame, lecture thea...

how to set up the location (e.g. plaza, hall of fame, lecture theater or etc.) and services that will be used during the exhibition; devices needed; and finally produced a compreh

Multiple queues, I need to create mulitple queues assignment that run concu...

I need to create mulitple queues assignment that run concurrently. It is like a queue simulation with  number of checkouts with a random probability of clients, joining any one

Server, Server In a network, the resources of computers comprising net...

Server In a network, the resources of computers comprising network are usually shareable. In fact, one of the main objectives of networking is to make the computing resources

Application-specific multiprocessors, Application-Specific Multiprocessors ...

Application-Specific Multiprocessors Although this book details a variety of similar architectures, it specializes in the design of such architectures in the perspective of par

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