Input

TechNES' input engine is very simple and flexible. It allows the user to attribute any number of buttons on any number of devices to any number of functions. For example, you can: To edit these settings, go to Options > Input. The following dialog will appear:

Use the slider to adjust the autofire speed.

Set - assign a button to the selected function.
Set all - assign buttons to all functions in the selected category
Clear - remove all button assignments from the selected function.
Clear all - remove all button assignments from all functions in the selected category.