Question: QUESTION 5 (a) List FIVE (5) addressing modes used in 8085 microprocessor with the aid of examples. [4 marks) (6) Write 8085 assembly language to:

 QUESTION 5 (a) List FIVE (5) addressing modes used in 8085

QUESTION 5 (a) List FIVE (5) addressing modes used in 8085 microprocessor with the aid of examples. [4 marks) (6) Write 8085 assembly language to: Clear accumulator Add 3DH Subtract 2AH OR 46H AND 20H XOR 35H Display the final result at port 03H Give a comment for each step of this program. [6 marks] c) Write a down counter program that uses pair register to count from 2ABCH until 0. (Hint: Use ORA for the pair register to check the zero flag) [7 marks]

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