擷取如下, 5.2.1. Assigning hardware keys. Below is an example of what you have to do to assign a hardware key to PSone controller button. a) Tap on the image of the PSone controller (1). b) Tap on the Circle button (2) (Notice the digit screen (3) is now --- ) c) Press the hardware key of your device you want to assign. Now notice the digit screen (3) changed to display the Key Numcode. Tap (4) to return to main menu. The Circle button of a PSone controller has now been assigned to the chosen