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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the IN instruction do?
💡 Hint: Think about where the data is coming from.
Question 2
Easy
What is the purpose of the OUT instruction?
💡 Hint: Consider where the data goes.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What instruction is used to read data from an I/O port?
- IN
- OUT
- MOV
💡 Hint: Remember the flow of data.
Question 2
True or False: The 8085 supports 256 unique I/O port addresses.
- True
- False
💡 Hint: Recollect the addressing range.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple input/output routine that reads a byte from one I/O port and writes it to another. Describe the steps and the expected outcome.
💡 Hint: Think about the roles of each instruction.
Question 2
Analyzing an application that uses both memory-mapped and I/O-mapped I/O, what are the trade-offs in terms of portability and complexity?
💡 Hint: Consider how each method affects programming and addressing structure.
Challenge and get performance evaluation