Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

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:

• ADC
• LHLD
• RLC
• 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
• HLT

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 modify the fire simple model to use the fire-patches

1. Modify the Fire Simple model to use the fire-patches reporter. 2. Modify the Segregation Simple model to use two new reporters. 3. Write a reporter procedure for the Segregation model that reports the agentset of unha ...

Assignment -you can generally assume that code shown in the

Assignment - You can generally assume that code shown in the questions is intended to be syntactically correct, unless something in the question or one of the answers suggests otherwise. Q1. Given the following statement ...

Network design for schoola network has to be designed for a

Network Design for Schoola network has to be designed for a school. There are100 computers in the school. And has 5 Labs each of them consisted of 31 computersThe users in the lab should belong to a single domain and rec ...

To make the initial sequence number a random number most

To make the initial sequence number a random number, most systems start the counter at 1 during bootstrap and increment the counter by 64,000 every half second. How long does it take for the counter to wrap around?

In the fifth lab we investigate the state and behavior of

In the fifth lab, we investigate the state and behavior of the POP3 protocol. We retrieve the mails stored in our mailbox at the POP3 server and observe and analyze the states of the POP3 and the type and the contents of ...

A train traveling at 72 kmph crosses a platform in 30

A train traveling at 72 kmph crosses a platform in 30 seconds and a man standing on the platform in 18 seconds. What is the length of the platform in meters?

1 compare and contrast distance-vector and link-state

1. Compare and contrast distance-vector and link-state routing. If you were designing a new routing protocol, which would you use and why? 2. Analyze the routing table on your computer. In Windows you can view it with a ...

You can use a stack to check whether a programming

You can use a Stack to check whether a programming statement or a formula has balanced parentheses. Write a Windows application that provides a textbox for the user to enter an expression with parenthesis. Provide a Chec ...

1 what is due care why should an organization make sure to

1. What is due care? Why should an organization make sure to exercise due care in its usual course of operations? 2. How is due diligence different from due care? Why are both important?

In a network using the go-back-n protocol with m 3 and the

In a network using the Go-Back-N protocol with m = 3 and the sending window of size 7, the values of variables are S f = 62, S n = 66, and R n = 64. Assume that the network does not duplicate or reorder the packets. a. W ...

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen