Practice Arithmetic Instructions (1.3.2) - Introduction to 8085 Microprocessor - Architecture and Basic Operations
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Arithmetic Instructions

Practice - Arithmetic Instructions

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What happens when you perform ADI 10H if A contains 0FH?

💡 Hint: Consider how addition behaves in hexadecimal.

Question 2 Easy

Explain the effects of INR B when B is currently FFH.

💡 Hint: Remember how numeric overflow works.

1 more question available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the purpose of the ADD instruction?

To subtract
To add to the Accumulator
To divide

💡 Hint: Think about the arithmetic operation.

Question 2

True or False: The SUI instruction can directly add a value to the Accumulator.

True
False

💡 Hint: Consider what 'SUI' stands for.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Develop a program using ADD, SUI, and INR instructions that manipulates an initial value and observe the flags after each operation.

💡 Hint: Log the results after each instruction for clarity.

Challenge 2 Hard

Explain how you would modify your program to check for an overflow during an ADI operation.

💡 Hint: Think about ways to handle exceptions in data processing.

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Reference links

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