Description
This option applies a bilinear filter to the game's screen making it blurry. Using this in conjunction with the -effect command can give a fairly good representation of the quality of an arcade monitor.
Alternative Command
-d3dfilter
-flt
Example
mame <gamename> -filter
Command Format
<gamename> -filter. This option requires no other parameters
MAME's Default Setting
Off
Opposite Commands
-nofilter
-nod3dfilter
-noflt