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

1 what is a hybrid firewall2 list the five generations of

1. What is a hybrid firewall? 2. List the five generations of firewall technology. Which generations are still in common use? 3. How does a commercial-grade firewall appliance differ from a commercial-grade firewall syst ...

Consider the uc davis policy on reading electronic mail a

Consider the UC Davis policy on reading electronic mail. A research group wants to obtain raw data from a network that carries all network traffic to the Department of Political Science. a. Discuss the impact of the elec ...

1 explain the difference between the symbol in java and in

1. Explain the difference between the = symbol in Java and in mathematics. 2. Give Java code for objects with the following descriptions: a. A rectangle with center (100, 100) and all side lengths equal to 50 b. A string ...

1 describe all constructors of the savings account class

1. Describe all constructors of the Savings Account class. List all methods that are inherited from the Bank Account class. List all methods that are added to the Savings Account class. 2. Can you convert a superclass re ...

1 what system is the father of almost all modern multiuser

1. What system is the father of almost all modern multiuser systems? 2. Which paper is the foundation of all subsequent studies of computer security? 3. Why is the top-down approach to information security superior to th ...

In this exercise you are asked to attack an rsa encrypted

In this exercise, you are asked to attack an RSA encrypted message. Imagine being the attacker: You obtain the ciphertext y = 1141 by eavesdropping on a certain connection. The public key is kpub = (n,e)=(2623,2111). 1. ...

Explain the relationship between mps due forecast quantity

Explain the relationship between MPS, due, forecast quantity, and customer orders.

Flapper dumplings a local store that sells baby clothes and

Flapper Dumplings, a local store that sells baby clothes and accessories, has a baby registry. This registry keeps information about customers (the expectant mother and father) prior to the baby shower and for a time lon ...

Objectivesdesign and plan the implementation of a web

Objectives Design and plan the implementation of a web architecture to support the online presence of a newspaper company. The design must include diagram(s) of the network and web architecture and have installation and ...

1 what is the difference between half-duplex and

1. What is the difference between half-duplex and full-duplex transmission modes? 2. Name the four basic network topologies, and cite an advantage of each type. 3. For n devices in a network, what is the number of cable ...

  • 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