-? -h -helpgive this help
-versiongive about
-listxmllist roms & bioses in ClrMame XML format
-listromsprint games list
-runrun specified system (dc, naomi, awave, hikaru, gaelco,cave3rd)
-romrun specified system rom
-customromrun specified system customrom
-imagerun specified system image (CD/GD media systems only)