Description
Lets you set the path to MAME's controller definition files.
Example
mame <gamename> -ctrlrpath ctrlr2
Command Format
-ctrlrpath <path> where <path> is where your controller definition files are. You can add mutiple paths by using a semicolon ( ; ) between the paths you want. The example sets the controller path to ctrlr2 so MAME will only look here.
MAME's Default Path
ctrlr