Ask Question, Ask an Expert


Ask Computer Engineering Expert

problem 1: What are significant signals of Intel 8086 microprocessor?

problem 2: How many operating modes does 8086 microprocessor encompass?

problem 3:

a) Describe in detail the given instructions:

• DI

b) Define and describe the term addressing modes.

problem 4: List all the four categories of 8085 microprocessor instructions that manipulate the data.

problem 5: Define opcode and operand and specify the opcode and the operand in the instruction MOV H, L.

problem 6: prepare logical steps to add up the following two Hex numbers. Both the numbers must be saved for future use. Save the sum in the accumulator. Numbers: A2H and 18H.

problem 7:

a) Specify the contents of the registers and the flag status as the given instructions are executed.

• MVI A, 00H
• MVI B, F8H
• MOV C, A
• MOV D, B

b) prepare instructions to load the hexadecimal number 65H in register C and 92H in accumulator A. Display the number 65H at PORT0 and 92H at PORT1.

problem 8: Draw and describe the block diagram of a microprocessor 8085.

problem 9:

a) Why the lower order address bus is multiplexed with data bus? How they will be de-multiplexed?

b) Distinguish between maskable and non-maskable interrupts.

problem 10: prepare an 8085 assembly language program by using minimum number of instructions to add the 16 bit no. in BC, DE & HL. Store 16-bit result in DE pair.

Computer Engineering, Engineering

  • Category:- Computer Engineering
  • Reference No.:- M97193

Have any Question? 

Related Questions in Computer Engineering

Assignment 1system security certification and

Assignment 1 System Security Certification and Accreditation Becoming better acquainted with the history of accreditation and authorization has made you aware that you need to start planning tasks in order to complete a ...

Think about a time when you were required to accomplish a

Think about a time when you were required to accomplish a new or nonroutine task at work that had the potential to cause injury or illness. Discuss how a management of change process could be used to reduce the risks. Wh ...

1 the models in this chapter do not discuss availability

1. The models in this chapter do not discuss availability. What unstated assumptions about that service are they making? 2. A physician who is addicted to a pain-killing medicine can prescribe the medication for herself. ...

We consider certificate generation with ca-generated keys

We consider certificate generation with CA-generated keys. Assume the second transmission of (CertA, kpr,A) takes place over an authenticated but insecure channel, i.e., Oscar can read this message. 1. Show how he can de ...

Assignment designing ferpa technical safeguardsimagine you

Assignment: Designing FERPA Technical Safeguards Imagine you are an Information Security consultant for a small college registrar's office consisting of the registrar and two assistant registrars, two student workers, an ...

Create a class deck that represents a deck of cards your

Create a class Deck that represents a deck of cards. Your class should have the following methods: constructor Creates a new deck of 52 cards in a standard order. shuffle Randomizes the order of the cards. dealCard Retur ...

1 write and test a function removeduplicatessomelist that

1. Write and test a function removeDuplicates(somelist) that removes duplicate values from a list. 2. One disadvantage of passing a function to the list sort method is that it makes the sorting slower, since this functio ...

1 this chapter contains several recommendations regarding

1. This chapter contains several recommendations regarding variables and constants that make programs easier to read and maintain. Summarize these recommendations. 2. What is a final variable? Can you declare a final var ...

Design an algorithm that solves the towers of hanoi problem

Design an algorithm that solves the Towers of Hanoi problem where are n disks and poles. For this configuration, your algorithm should exhibit linear rather than exponential behavior. Recursion is not necessary to solve ...

Write a function that converts a phrase into pig latin a

Write a function that converts a phrase into pig Latin. A word is converted to pig Latin by removing the first character of the word, placing it at the back of the word, and adding the characters "ay" to the word. For ex ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro