Memory locations and registers pc-ir-mar, Software Engineering

Assignment Help:

Assume 64 different op codes and 19-bit instruction word in a computer system. Two bits in the instruction are reserved to indicate the addressing mode. 
  a. Draw a box style sketch of a CPU showing and labeling Special Purpose Registers: PC, IR, MAR, and MDR and General Purpose Registers: Accumulator, R0-R3. 
  b. How many different memory locations can this system access using direct and absolute addressing mode?    
  c. How many different memory locations can this CPU access using base/offset addressing mode, if a 14-bit general purpose register serves as the base and can be loaded with any value?

 


Related Discussions:- Memory locations and registers pc-ir-mar

Difference between module coupling and module collection, What is the diffe...

What is the difference between module coupling and module collection? Cohesion is the property of a one module and can be defined as glue that keeps the data elements within a

What is meant by information flow continuity, What is meant by Information ...

What is meant by Information flow Continuity? When we refine a fundamental model for a system, the information flow continuity must be maintained .ie, input & output to every r

State the term- enginnering the product, Enginnering the product Becaus...

Enginnering the product Because of complexity involved in software development, engineering approach is being used in software design. Use of engineering approach in area of re

Test questions, Dear Sir/ Madam I have some remaining test questions need ...

Dear Sir/ Madam I have some remaining test questions need to be answered, from yesterday''s test bank can I get a solution please? Regards John

Explain critical design review, Explain critical design review The purp...

Explain critical design review The purpose of critical design review is to make sure that the detailed design satisfies the specifications laid down during system design. The

Differentiate between failures and faults, Q. Differentiate between failu...

Q. Differentiate between failures and faults? Ans. Failure: -Failure is the disappearance of external results of program operation from requirements. Consequently failure is

Demonstrate the sequence of prototyping, Demonstrate the Sequence of protot...

Demonstrate the Sequence of prototyping Sequence of prototyping is demonstrated in following Figure.

What is a database administrator, Test Build Managers, System Administrator...

Test Build Managers, System Administrators and Database Administrators deliver new software versions to the test environment, install the application's software and apply software

Write short notes on decision table, Q. Write short notes on Decision Table...

Q. Write short notes on Decision Table? Decision Table: While the process logic for a process involves multiple conditions as well as is very complicated it isn't advisable 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