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

Realistic approach to the development of large-scale systems, Q. Realistic ...

Q. Realistic approach to the development of large-scale systems? There are a number of advantages of Spiral model that makes it a realistic approach to development of large-sca

What is prototype, What is Prototype Prototype is developed so that cu...

What is Prototype Prototype is developed so that customers, developers and users can learn more about problem. Hence prototype serves as a mechanism for identifying software r

Case study : online bookshop system, A major book retailer is planning to d...

A major book retailer is planning to develop a computer system to handle their new online bookshop: BooksUniverse.com. You have been chosen to do the analysis and design using Obje

Define fan-in and fan-out, Define Fan-in & Fan-out. Fan-out - A measure...

Define Fan-in & Fan-out. Fan-out - A measure of the number of modules that are directly controlled by another module. Fan-in-  Shows how many modules directly control a give

Illustrate intermediate COCOMO model, Q.Illustrate Intermediate COCOMO mode...

Q.Illustrate Intermediate COCOMO model ? The intermediate COCOMO model approximation the software development effort by using 15 cost drivers' variables besides the size variab

What are the guidelines for data design, What are the guidelines for data d...

What are the guidelines for data design? i. Use systematic analysis on data. ii. Find data structures and related operations. iii. Prepare data dictionary. iv. Use inf

What is system, A set of people, machines, and methods prepared to accompli...

A set of people, machines, and methods prepared to accomplish a set of specified functions.

Define cyclomatic complexity, Define Cyclomatic complexity Cyclomatic ...

Define Cyclomatic complexity Cyclomatic complexity :- This is a measure of the control complexity of a program. This control complexity may be connected to program understanda

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