What is the purpose of zero (z) flag and carry (c) flag, Computer Engineering

Assignment Help:

What is the purpose of zero (z) flag and carry (c) flag?

Carry flag holds the carry after addition or the borrow after subtraction. Carry flag also indicates error conditions, as dictated by some procedures andprograms.

Zero flag indicates that result of a logical or arithmetic operation is zero.

If Z=1, result is zero; if Z=0, result is not zero.

 


Related Discussions:- What is the purpose of zero (z) flag and carry (c) flag

Explain the meaning of connect socket primitive, Explain the meaning of ...

Explain the meaning of CONNECT socket primitive. The connect Primitive: Clients utilize procedure connect to establish connection with an exact server. The form is

Single instruction and multiple data stream (simd), Single Instruction and ...

Single Instruction and Multiple Data stream (SIMD) In this organisation, multiple processing elements are working under the control of a one control unit. It has multiple data

Explain direct or indirect communication, Explain Direct or Indirect Comm...

Explain Direct or Indirect Communication in Inter-process communication. Several types of message passing system in Direct or Indirect Communication are given below:

What do you mean by instruction cycle, Q. What do you mean by instruction c...

Q. What do you mean by instruction cycle? We have considered the instruction execution in previous section. Now let's consider more about different types of instruction executi

With respect to security which is the better .net or j2ee, With respect to...

With respect to security, which one is the better choice?.Net or J2EE? Explain? As per majority programmers .NET is the best one which have one vendor compare to, the ease of

Discuss about the bus and memory transfer, Discuss about the Bus and Memory...

Discuss about the Bus and Memory Transfer A read action implies transfer of information to outside environment from a memory word, whereas storage of information inside memory

What is redefines clause, Redefines clause is used to permit the similar st...

Redefines clause is used to permit the similar storage allocation to be referenced by dissimilar data names.

Determine about the locator devices, Determine about the Locator Devices ...

Determine about the Locator Devices Mouse  A mouse is small hand-held box used to position the screen cursor. Wheels or rollers on the bottom of the mouse can be used to r

How to insert script in dreamweaver, Q. How to insert script in dreamweaver...

Q. How to insert script in dreamweaver? Step 1: Click on Insert Step 2: Click on Script Step 3: Choose the type of Script Step 4: Write the code in "Content" Step 5: 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