| Option Category | # # CORE INPUT OPTIONS # |
| Description | This option loads a custom controller configuration. These files are stored in the ctrlr folder and contain custom button and axis information. You can find a page on ctrlr file on the External Files page. |
| Full Command | -ctrlr <filename> |
| Alt. Command | none |
| Reverse Command | none |
| Example | mame64.exe pacman -ctrlr hotrodse |
| mame.ini Command | ctrlr |
| Command Default | none |
| Argument Format | <filename> |