Add ScummVM Games
How to reach it
In Rom Manager the ScummVM platform is selected, open the context menu (right click) of the file list on the left and choose Add Games (Directory).
How it works
ScummVM for scan: Adding ScummVM games needs a scan process with a scummvm.exe of version 2.0.x or higher. Browse the path to this scummvm.exe with the button.
Directory to scan: Browse the root directory for the scan process with the button. The scan process will also consider sub-directories.