OSD Key Mapping Options

Description This option allows you to set the key that allows you access to the UI when using a system that takes control of your keyboard or mouse. Key codes can be found by opening the UI menu (Tab) and looking in the Input menus.
Full Command -uimodekey <key_code>
Alt. Command -umk
Reverse Command none
Example mame64.exe -spc128 -uimodekey BACKSPACE
Mame.ini Command uimodekey
Command Default SCRLOCK
Argument Format <key_code>