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 what are electromycycles most important assets that must

1. What are ElectroMyCycle's most important assets that must be protected with security mechanisms? 2. What are the biggest security risks that ElectroMyCycle faces? 3. Design a high-level security policy for ElectroMyCy ...

1 evaluate the worst case time-complexity of the sparse

1. Evaluate the worst case time-complexity of the Sparse Matrix ADT implemented in Programming Project 9.7. 2. Provide the code to implement the four basic operations - traversal, search, insertion, deletion - for an uns ...

1 under what scenarios would entry 2s valid bit be set to

1. Under what scenarios would entry 2's valid bit be set to zero? 2. What happens when an instruction writes to VA page 30? When would a software managed TLB be faster than a hardware managed TLB? 3. What happens when an ...

An inverted page table can be used to further optimize

An inverted page table can be used to further optimize space and time. How many PTEs are needed to store the page table? Assuming a hash table implementation, what are the common case and worst case numbers of memory ref ...

Iris called the company security hotline the hotline was an

Iris called the company security hotline. The hotline was an anonymous way to report any suspicious activity or abuse of company policy, although Iris chose to identify herself. The next morning, she was called to a meet ...

You are sending the following text message good using ascii

You are sending the following text message: " GOOD! " Using ASCII and odd parity, your processor prepares the following bit stream: G 10001111 O 10011110 O 10011110 D 10001001 ! 01000011 Your key stream generator generat ...

Write methodsthat compute the angle between the x-axis and

Write methods that compute the angle between the x-axis and the line joining two points, measured in degrees, and the slope of that line. Add the methods to the class Geometry. Supply suitable preconditions. Why does it ...

What is the relationship between hvac and physical security

What is the relationship between HVAC and physical security? What four physical characteristics of the indoor environment are controlled by a properly designed HVAC system? What are the optimal temperature and humidity r ...

What roughly is the time complexity ofa vacuuming a carpet

What (roughly) is the time complexity of: a) Vacuuming a carpet if the size of the input to the operation is the number n of square feet of carpet? b) Finding a word in a (paper) dictionary if the size of the input is th ...

The stream cipher described in definition 211 can easily be

The stream cipher described in Definition 2.1.1 can easily be generalized to work in alphabets other than the binary one. For manual encryption, an especially useful one is a stream cipher that operates on letters. 1. De ...

  • 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