There is a FIBONACCI game at http://www.html5pcode.com/a1yfibonacci.htm The game uses a p-code. The p-code was written in HTML5 JavaScript.
The home page is http://www.html5pcode.com
You are to find the tallest bar by using the fewest selections. There are 144 positions. When you click on a position on the RED BAR the BLACK BAR for that position will be shown. To prove that a position is the tallest, you must click on the bars next to it. If it is the tallest, it will change from BLACK to RED. The FIBONACCI SEARCH will be shown, if you click on the BLUE BOX. There are 100 different games.
This game is written in a p-code. The p-code is executed by a p-code engine. If you click on PROGRAM in the RED STRIPE at the top, you can view the p-code programs. The p-code engine can execute the programs and it can edit the programs.There is a DATA option that allows you to see the program's data as it is being executed. There is a TRAIL option that allows you to execute the program in small steps. There is an RT, Real Time, option that allows you to change the program as it is executing. There are many YouTube videos that will show you how it works.