EXTRA QP-5(MICROPROCESSOR)

PART-A

1.Define microprocessor.
2.Introduce flash memory.
3.Differentiate between SUB AND CMP commands
4.State the purpose of LDAX AND STAX commands.
5.What do you mean by dynamic debugging?
6.How to design a counter?
7.List the conditional return commands.
8.What is the purpose of DAD commands?
9.List the methods for clearing accumulator.
10.Write a note on EI and DI instructions.
11.Write a note on DMA.
12.Define the role of INTR.

PART-B

13.Explain the 8085 registers.
14.Explain the 8085 flags.
15.Explain the data transfer instructions.
16.Explain the modulo 10 counter.
17.With examples explain stack commands.
18.Write a program to add two BCD numbers.
19.Explain the memory mapped I/O.

PART-C

20.Discuss the features of 8085 MPU.
21.Write an assembly language program
to find the sum of given set of 8 bit numbers
22.Explain the subroutine with an example.
23.Explain the following commands: DAA, SHLD, XTHL, XCHG, CMC.
24.Explain the vectored interrupts.
25.Discuss the peripheral I/O