Question No 1 Write short answer on the following questions a. What are the functions of an accumulator? b. Explain the difference between a JMP instruction and CALL instruction c. Explain the purpose of the I/0 instructions IN and OUT. d. What is the difference between the shifts and rotate instructions? e. What is an Opcode? f. What is the function of I0/M signal in the 8086? g. What is an Operand? h. What is meant by Wait State? i. Explain priority interrupts of 8086. j. What is the use of ALE? k. Explain LDA, STA and DAA instructions 35. I. What is the use of addressing modes, mention the different types? m. Compare CALL and PUSH instruction n. How does the microprocessor differentiate between data and instruction? o. Describe Intel 8086 Microprocessor Architecture p. Describe any five addressing modes of 8086 with suitable examples. q. What are the basic modes of operation of 8255? r. Write the features of mode 0 in 8255? s. What are the features used mode 1 in 8255? t. What are the signals used in input control signal & output control signal? u. What is the 1st, 2nd, 3rd, 4th generation processor? v. Briefly explain the steps involved in a fetch cycle? w. Explain briefly what happened when the Interrupt signal goes High in 8086? x. Define data and address lines in 8086. y. Explain the design of memory Element.

Principles of Information Systems (MindTap Course List)

12th Edition

ISBN:9781285867168

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter3: Hardware: Input, Processing, Output, And Storage Devices

Section: Chapter Questions

Problem 3SAT: The time it takes to perform the fetch instruction and decode instruction steps is called the...

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PLEASE REFER TO THE IMAGES BELOW FOR PARTS OF THE QUESTION, THERE ARE 25 PARTS TO THE QUESTION! YOU HAVE TO PROVIDE SHORT ANSWERS!

Question No 1
Write short answer on the following questions
a. What are the functions of an accumulator?
b. Explain the difference between a JMP instruction and CALL instruction
c. Explain the purpose of the I/O instructions IN and OUT.
d. What is the difference between the shifts and rotate instructions?
e. What is an Opcode?
f. What is the function of I0/M signal in the 8086?
g. What is an Operand?
h. What is meant by Wait State?
i. Explain priority interrupts of 8086.
j. What is the use of ALE?
k. Explain LDA, STA and DAA instructions 35.
I. What is the use of addressing modes, mention the different types?
m. Compare CALL and PUSH instruction
n. How does the microprocessor differentiate between data and instruction?
o. Describe Intel 8086 Microprocessor Architecture
p. Describe any five addressing modes of 8086 with suitable examples.
q. What are the basic modes of operation of 8255?
r. Write the features of mode 0 in 8255?
s. What are the features used mode 1 in 8255?
t. What are the signals used in input control signal & output control signal?
u. What is the 1st, 2nd, 3rd, 4th generation processor?
v. Briefly explain the steps involved in a fetch cycle?
w. Explain briefly what happened when the Interrupt signal goes High in 8086?
x. Define data and address lines in 8086.
y.
Explain the design of memory Element.

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