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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
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What should be the expected value of the A register after executing Program 1?
💡 Hint: Think about the value moved into the A register.
Question 2
Easy
Which flag indicates a negative result after subtraction?
💡 Hint: Consider what happens to the highest bit in two's complement.
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 expected value in the A register after executing data transfer operations?
- 0H
- 15H
- FFH
💡 Hint: Think about what value you moved into the A register.
Question 2
True or False: A borrow occurs when subtracting a larger number from a smaller number.
- True
- False
💡 Hint: Recall our discussions on arithmetic operations.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write an assembly program that adds three numbers and stores the result. Record the observed values versus expected.
💡 Hint: Start by moving the first two values into the Accumulator and sum then add it to the third number.
Question 2
Create an error in a subtraction program intentionally and describe the outcome and flags affected.
💡 Hint: Think about how CPUs handle underflow in subtraction.
Challenge and get performance evaluation