CS2259 MICROPROCESSORS LABORATORY ANNA UNIVERSITY Question Paper


CS2259 - MICROPROCESSORS LABORATORY

1. (a) Write a program to convert hexadecimal number to decimal number in 8085.
(b) Interface a stepper motor with 8051 Microcontroller and evaluate its performance.
2. (a) Write a program in 8085 to add two hexadecimal numbers.
(b) Use 8086 BIOS/DOS calls to convert uppercase letters to lowercase letters and vice-versa.
3. (a) Write a program in 8085 to convert ASCII to BCD.
(b) Write a program to interface 8086 with 8255.
4. (a) Write a program in 8085 to divide two hexadecimal numbers.
(b) Write a program to interface 8086 with 8253.
5. (a) Write a program in 8085 to multiply two hexadecimal numbers.
(b) Write a program to interface 8086 with 8279.
6. (a) Write a program in 8085 to convert BCD to binary.
(b) Write a program to interface 8086 with 8251.
7. (a) Write a program in 8086 to arrange a given array of numbers in ascending order.
(b) Write a program to interface ADC & DAC.
8. (a) Write a program in 8085 to nd sum of 'n' numbers.
(b) Using 8086 BIOS/DOS calls, create a le and delete the same.
9. (a) Write a program in 8086 to arrange a given array of numbers in descending order.
(b) Write a program to interface Tra c light controller.
10. (a) Write a program to display a string in a speci ed row & column using 8086 BIOS/DOS
calls.
(b) Write a program to nd the number of 0's and 1's in a number using 8085.
11. (a) Write a program to convert a decimal number to hexadecimal number.
(b) Write a program to interface 8085 with 8255.
12. (a) Write a program in 8086 to check whether a string is a palindrome.
(b) Write a program to interface 8085 with 8253.
13. (a) Write a program in 8086 to nd the GCD of two numbers.
(b) Write a program to interface 8085 with 8279.
14. (a) Write a program in 8085 to arrange a given array of numbers in ascending order.
(b) Write a program to interface a stepper motor with 8051.
15. (a) Write a program in 8085 to arrange a given array of numbers in descending order.
(b) Write a program to interface 8086 with 8279.
16. (a) Write a program in 8086 to search for a string in a given array.
(b) Write a program to interface a stepper motor with 8051.
17. (a) Write a program in 8086 to nd the number of 0's and 1's in a number.
(b) Write a program to interface 8086 with 8251.
18. (a) Write a program in 8085 to nd the LCM of two numbers.
(b) Write a program to interface ADC & DAC.
19. (a) Write a program to display a string in a speci ed row & column using 8086 BIOS/DOS
calls.
(b) Write a program in 8085 to convert BCD to ASCII.
20. (a) Write a program in 8085 to arrange a given array of numbers in descending order.
(b) Using 8086 BIOS/DOS calls, display a string in a speci ed row & column.
CS2259 MICROPROCESSORS LABORATORY ANNA UNIVERSITY Question Paper Reviewed by Rejin Paul on 1:23 AM Rating: 5

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