Johnny is a fantastic educational tool for studying von-Neumann Computers. The user-friendly interface makes creating and running machine programs enjoyable.

Samantha Rodriguez

Johnny is an incredible educational tool! The visualization of computer components is clear and intuitive.

Alex Johnson

I love using Johnny! It's user-friendly and perfect for understanding how a von-Neumann computer works.

Samantha Lee

Fantastic app! The ability to simulate machine programs step by step really enhances learning for me.

Michael Smith

Johnny is a game-changer for anyone wanting to learn about computer architecture. Highly recommend it!

Emily Davis

This app makes complex concepts so easy to grasp. I appreciate the open-source aspect, too!

Chris Brown

What an amazing simulator! Being able to modify instructions adds a whole new layer of learning.

Jessica Wilson