Description
This affects how much MAME will darken the screen by when a game is paused
Example
mame <gamename> -pause_brightness 0.5
Command Format
<gamename> -pause_brightness<decimal number> where the number is the amount the screen is darkened . The example will halve the brightness of the screen.
MAME's Default Setting
0.65 (Min 0.1 / Max 1.0)