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

Diff. b/w IT & CSE TRADE, Hello I want to know the actual difference b/w in...

Hello I want to know the actual difference b/w information technology & computer science & engineering ? Thanks

What is the need for obtaining ISO 9000 certification, Q. What is the need ...

Q. What is the need for obtaining ISO 9000 certification? The need for obtaining ISO 9000 certification :- Confidence of customers in an organization improves when orga

What are the debugging programs, Q. What are the Debugging programs? De...

Q. What are the Debugging programs? Debugging programs:-A program which runs simultaneously with the program under test and provides commands to examine memory and registers st

Compute act and the total cost of the system, a) Define Annual Change Traff...

a) Define Annual Change Traffic (ACT) and Annual Maintenance Effort (AME) of Boehm model. b) For a software system of 90 KLOC, 5KLOC of code was added. The initial development

The problems that are faced during maintenance of software, Discuss some of...

Discuss some of the problems that are faced during maintenance of software. The problems are:  -  Often another person or group of persons working over the years in isolat

What is a process modeling and management tool, What is a process modeling ...

What is a process modeling and management tool? Process modeling and management tools are used to show the key elements of a process so it can be better understood. Such tools

Advantage of microcomputer software packages, Advantage of microcomputer so...

Advantage of microcomputer software packages: i)  compilation and maintenance of reference and fact files;  ii)  compilation of current and retrospective bibliographies

What does level0 dfd means, What does Level0 DFD means? Level0 DFD is c...

What does Level0 DFD means? Level0 DFD is called as 'fundamental system model' or 'context model'. In the context model the total software system is represented by a single bub

Construct an e-r diagram, Construct an E-R Diagram for the application desc...

Construct an E-R Diagram for the application described on the next page. Include any additional assumptions you made about the application requirements. The assumptions may not dir

What are basic key process areas in cmm, Q. What are basic Key process area...

Q. What are basic Key process areas in CMM? Ans) Key Process Areas (KPAs) adds the areas an organization could focus to improve its software process to the next level. Except f

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