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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
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of branch instructions in the 8085 microprocessor?
💡 Hint: Think about the conditions that might change execution.
Question 2
Easy
Describe what happens in a 'PUSH' operation.
💡 Hint: Consider how data is added to a stack structure.
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 does the instruction 'JMP Adr' do?
- Jumps to a conditional address
- Jumps unconditionally to the address
- Returns from a subroutine
💡 Hint: Think about the nature of jumps.
Question 2
True or False: The Stack Pointer is incremented during a POP operation.
- True
- False
💡 Hint: Remember how data is retrieved from the stack.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a program using CALL to invoke a subroutine for adding two numbers using registers and use RET to return. Describe the steps and memory usage.
💡 Hint: Plan the layout of your program to see the call/return flow.
Question 2
Imagine you need to process an input from a device and then send an output based on that input. Write pseudo-code for an 8085 program that includes conditions and uses both IN and OUT instructions.
💡 Hint: Think about how checking the input can dictate your output.
Challenge and get performance evaluation