MICROPROCESSOR LAB (Sample questions)

(S7& AEI andEC)

1.a) Write an Assembly Language Program (ALP) to convert a 2 byte BCD number to equivalent binary.

b) Write a program to reverse a 16 bit character string eg, ABCD to DCBA.

Write a program to display decimal numbers from 1 to 9999.

2 Generate multiplication table up to 10 for any binary number and display the value in BCD.

3 Write a program to convert a binary number to BCD

4 Find S Si where Si = Xi *Yi where i is ranging from 1 to 10 x and y are decimal numbers S should also be a Decimal number.

5 A series of numbers are stored in a memory location in 2’s complement form. Find the sum and count of both positive and negative numbers among them.

6 Write an ALP to generate a triangular waveform of frequency 2 kHz.

7 Write a program to find out the number of positive numbers and negative numbers from a given series of signed numbers.

8 Write a program to find out the count of even and odd numbers from a given series of 16 bit hexadecimal numbers.

9 Write an ALP to find the difference of two multibyte Decimal numbers.

10 Write an ALP to generate a two out of phase square waveforms.

11 Write an ALP to display numbers from 0 to 9 and from 9 to 0.

12 Write an ALP to find the parity of a given number.

13 Write an ALP to display numbers from 0 to 60.

14 Write a program to convert a given BCD number to equivalent Binary.

15 Write a program to multiply two 8-bit numbers by shift and add method.

16 Write an ALP to solve the equation (A + B)*2.

17 Find all the prime numbers from 1 to 100.

18 Find S where si = xi/yi where Y is an 16 bit no .it is from 1 to5.

19 Write a program to find the product of largest and smallest among a series of numbers

20 Write an ALP to find the difference of two-multi byte decimal number.

21 Write a program to find the sum of two multibyte Decimal numbers.

22 Write a program to sort a set of 10 numbers in ascending order.

23 Write a program to find the prime numbers from 1 to 100.

24 Write a program to find number of times the character ‘a’ is repeated in an array

25 Find S where si =xi/yi where y is an 8 bit no i is 1 to 5 .

26 Write a program to find S where S = xi where x is a decimal no I is from 1 to 5 . S should be is decimal .

27 Find Si where Si = xi + yi the value of i is ranging from 1 to 10 x & y are 8 bit unsigned numbers. S may be a16 bit number.

28 Write a program to find Si where Si = Xi*2 where Xi is an 8 bit no i is ranging from1 to 5.

29 Find all the prime numbers from 1 to 100.

30 Write an ALP to count in the following sequence 0 20 0

31 Write an ALP to display the message ECE 2000 using interface card.

32 Write an ALP to find the sum of even and odd numbers from a series of numbers.

33 Write an ALP to find the product of 2 matrices given in thefrom of a list of numbers (row- wise).

34 Write an ALP to find the sum of two matrices (3 x 3) are given as a list of numbers,store the result in the from of a list of numbers .

35 Write an ALP to find the number of even and odd number from a string of number.

36 Write a program to display the following sequence 0 –2 – 4 – 6 – 8 – 0.

37 Write a program for the addition of two (3 X 3 ) matrices.

38 Write a program to verify the relation (A- B )2 = A2 –2AB+B2 where A and B are two 16 bit numbers , the numbers are represented in sign magnitude form .

39 Find the sum of all even numbers which is greater than 3850H in a set of 5 numbers. Result may be a 32 bit number.

40 Write an ALP to set up an up-down decimal count (0-20-0)