This is the final emulator:
<a href="https://codeguppy.com/run.html?h6eVjvhgvGM65c0zocji" rel="nofollow">https://codeguppy.com/run.html?h6eVjvhgvGM65c0zocji</a><p>... and this is the project code:
<a href="https://codeguppy.com/code.html?h6eVjvhgvGM65c0zocji" rel="nofollow">https://codeguppy.com/code.html?h6eVjvhgvGM65c0zocji</a>