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1) Suppose that accumulator contents data bytes 88 hand instruction MOV C, A 4FH is fetched. List the steps decoding and executing the instruction.

2) Draw the functional block diagram of 8085 microprocessor and describe.

3) prepare a Program to do the following functions and authenticate the output steps: a. Load the number 5CH in register D b. Load the number 9E H in register C c. Increment the Contents of register C by one. d. Add the contents of register C and D and Display the sum at output port1.

4) prepare down the assembly language program to determine the largest number from a given unordered array of 8 bit numbers, stored in the locations starting from a known address.

5) With appropriate exs describe 8085 instruction set in detail.

6) With appropriate exs describe 8085 addressing modes in detail.

7) Describe 8085 Stack in detail.

8) prepare a 8085 ALP to generate a accurate time delay of 100ms.

9) prepare 8085 assembly language program to SORT an array of 10 bytes in Descending order.

10) Describe 8085 stack in detail.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M910931

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