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

Purchasing a database program, When purchasing a database program, you must...

When purchasing a database program, you must have a clear idea of what you need it for. Ask yourself the following questions. (1) Will it perform all (he operations necessary f

High level languages, High level languages: High level languages (conv...

High level languages: High level languages (converted to machine code by compiler or equivalent) are much easier to program, as well as to understand. Several high level langu

Homework , Using only the digits 1-6 how many five digit numbers can be for...

Using only the digits 1-6 how many five digit numbers can be formed? How many of these have at least a 5? How many of them have either no 5 or no 6?

Explain TCP and UDP features in detail and compare, Which applications requ...

Which applications require TCP and why? Also specify which applications require UDP and why? A4) TCP is also known as connection-oriented: setup required between client and server

Ms-powerpoint presentation for promoting national parks, Ms-PowerPoint Pres...

Ms-PowerPoint Presentation for Promoting National Parks You have been hired by Tourism Department to make a presentation to the travel agents from different countries. Design

Algorithms and pseudocodes.., how do you write the algorithm and the pseudo...

how do you write the algorithm and the pseudo code for cramer''s rule in visual basic.

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

Ip addressing assignment help, An IP address consists of 4 contiguous octet...

An IP address consists of 4 contiguous octets and is generally written in Dotted Decimal Notation in the form: A.B.C.D Where: A represents the most significant octet, D the leas

Characteristics of artificial intelligence, Characteristics of Artificial I...

Characteristics of Artificial Intelligence: Artificial Intelligence is not an easy science to describe, as it has fuzzy borders with simulation mathematics, computer science t

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