describe CPU registers , Basic Computer Science

Assignment Help:
The CPU has four internal registers, each of 16 bits. The first four, AX, BX, CX, and DX are common use registers and can also be used as 8 bit registers, if used in such a way it is essential to refer to them such as: AH is the high and AL is the low bytes of the AX register. This nomenclature is also appropriate to the BX, CX, and DX registers.
The registers identified by their particular names:
AX Accumulator
BX Base register
CX Counting register
CS Code segment register
BP Base pointers register
SI Source index register
DI Destiny index register
DX Data register
DS Data segment register
ES Extra segment register
SS Battery segment register
SP Battery pointer register
IP Next instruction pointer register
F Flag register

Related Discussions:- describe CPU registers

Laser printers, Laser Printers: These printers can print a whole page ...

Laser Printers: These printers can print a whole page at one command, offer highest quality and can combine text, graphics, etc. They are generally restricted to A4 paper and

How do you insert a symbol in a word document, Fundamentals of IT 1. Ho...

Fundamentals of IT 1. How do you insert a symbol in a Word document? 2. Explain absolute cell addressing? 3. Discuss Custom List? 4. Explain applications of Multimedia

Algorithm writing, algorithm to simulate railway reservation process

algorithm to simulate railway reservation process

Database design, design railway maintenance system. draw er diagram.

design railway maintenance system. draw er diagram.

Spreadsheet to provide a business solution, Gareth's Gardens is a small fir...

Gareth's Gardens is a small firm that specialises in planning and laying new gardens.  A particularly popular garden plan consists of a patio and lawn, together with a circular pon

Operating system, advantage and disadvantage of operating system

advantage and disadvantage of operating system

BARCODES, WHY ISN''T THE PRICE STORED ON THE BARCODE

WHY ISN''T THE PRICE STORED ON THE BARCODE

Virtual memory, What is virtual memory? How address mapping is done in cach...

What is virtual memory? How address mapping is done in cache memory? Elaborate your answer with examples.

Explain any five different types of computers, Question 1 Explain any five...

Question 1 Explain any five different types of computers Question 2 Describe Bus Type LAN. Its disadvantages and advantages and examples Question 3 Describe the

Cisc, two characteristics og CISC architecture?

two characteristics og CISC architecture?

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