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

Microcomputer software packages:, MICROCOMPUTER SOFTWARE PACKAGES:  Th...

MICROCOMPUTER SOFTWARE PACKAGES:  There are a number of possibilities for using microcomputers in libraries and centres. What the microcomputer can accomplish is limited by tw

Explain about the iterative enhancement model, Iterative Enhancement Model ...

Iterative Enhancement Model This model was developed to remove disadvantages of waterfall model. In this model, phases of software development remain the same however the cons

What is meant by throw away prototyping, What is meant by Throw away Protot...

What is meant by Throw away Prototyping? Giving the user a system which is incomplete and then changing and augmenting it as the user requires become clear. The objective

Explain productivity, Productivity Productivity refers to metrics and c...

Productivity Productivity refers to metrics and calculates of output from production processes, per unit of input. Productivity P may be conceived of as a metrics of the techni

What is fault tree analysis, What is Fault Tree Analysis? Ans) A form of...

What is Fault Tree Analysis? Ans) A form of safety examines that assesses hardware safety to give failure statistics and sensitivity analyses that point to the possible effect o

SRS, What are the advantage and disadvantage of SRS?

What are the advantage and disadvantage of SRS?

Explain practical process quality, Practical process quality Explain pr...

Practical process quality Explain process standards such as how reviews should be conducted, configuration management, etc. Monitor the development process to make sure that

Software document, explain software document.create the necessary documents...

explain software document.create the necessary documents for employee management system.

Explain about total quality management, Q. Explain about Total Quality Mana...

Q. Explain about Total Quality Management? TQM is a part of management practices throughout the organization, geared to make sure the organization consistently exceeds or meets

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