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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the instruction 'MOV A, B' do?
💡 Hint: Think about the direction of data transfer.
Question 2
Easy
What is stored in the Accumulator after executing 'MVI A, 20H'?
💡 Hint: What does 'MVI' indicate?
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 is the purpose of the Accumulator in the 8085 microprocessor?
- Stores data only
- Stores results of arithmetic operations
- Controls the microprocessor
💡 Hint: Consider its role in calculations.
Question 2
True or False: The Carry flag indicates that the last arithmetic operation generated a borrow.
- True
- False
💡 Hint: Recall the flag’s purpose during arithmetic operations.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a program in assembly that checks if an 8-bit number stored at 2050H is even or odd and sets a flag in memory at 2052H.
💡 Hint: Remember how to check for evenness using bitwise operations.
Question 2
Create a subtraction program where the second number is larger than the first, and handle the borrow accordingly.
💡 Hint: Ensure you know how 2's complement works for negative outcomes.
Challenge and get performance evaluation