Practice 8085 Instruction Set (basic Data Transfer And Arithmetic Operations) (1.3)
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8085 Instruction Set (Basic Data Transfer and Arithmetic Operations)

Practice - 8085 Instruction Set (Basic Data Transfer and Arithmetic Operations)

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the MOV instruction do?

💡 Hint: Think about how data is transferred.

Question 2 Easy

Define Immediate Addressing.

💡 Hint: Remember that the data is included in the instruction.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the MVI instruction do?

Copies data from a register to another
Loads immediate data into a register
Stores data in memory

💡 Hint: Remember it involves immediate data.

Question 2

True or False? The ADD instruction can affect the Zero flag.

True
False

💡 Hint: Think about the condition when the result may equal zero.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Write an assembly program using data transfer and arithmetic instructions that takes a value from memory, adds 10 to it, and stores the result back. Assume the initial value is stored at 4000H.

💡 Hint: First, load the data, perform the addition, and then store it back.

Challenge 2 Hard

Explain the effect on flags when subtracting 05H from 10H using the SUB instruction. What would each flag indicate?

💡 Hint: Think about how each part of the operation affects the flags.

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Reference links

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