How to Play
1. Click the Take Control button.
2. Click in the brown or black region to ensure that the window has focus.
Otherwise, it will not capture keystrokes.
You may have to press Start (enter) twice to start the game.
You can control the NES using the keyboard as shown in the picture below:
The countdown timer 'Time Remaining' indicates how long you have left to play in the current session.
You can play longer than this by pausing the game and reloading the page to initiate a new session.
It is recommended to click 'Release Control' and wait a few seconds before reloading the page.