This Mame build gets an update now & among the changes are a new splash and logo of multijet, and little core modifications, as well as these game additions:

NEOGEO
• Samurai Shodown 2 (Boss hack by Yashional)
• Samurai Shodown 2 (Special boss hack v1.0) work now
• Samurai Shodown 3 (Special v0.1)
• The King of Gladiator (Green edition)
• The King of Fighters '97 (Boss hack by Chl)
• The King of Fighters '97 (Hyper plus hack by LRHT) some bugs :(
• The King of Fighters '97 (Plus ice version)
• The King of Fighters '97 (Singo fire edition crack by Wesker)
• The King of Fighters '97 (Smoke v1.5)
• The King of Fighters '97 (Toryu edition)
• The King of Fighters '98 (Chinese translation hack set 2)
• The King of Fighters '98 (Combo hack by Ivex 04/05/08) updated :)
• The King of Fighters 2000 (Boss ST zero hack)
• The King of Fighters 2001 (Boss ST zero hack)
• The King of Fighters 2002 (Iori KofXI edition v1.0)
• The King of Fighters 2002 (Magog super magic plus)
• The King of Fighters 2002 (Nude Yuri version hack by Siro)
• The King of Fighters 2002 (Super magic plus green version)
• World Heroes Perfect (Boss hack by Yashional)
  
  SNES
• Super Mario World (2000 v2.75 hack by Tt87)
• Super Mario World (Advanced normal mode)
• Super Mario World (Alternate world Taw)
• Super Mario World (And the musical notes)
• Super Mario World (Basic land demo)
• Super Mario World (Boo's castle)
• Super Mario World (Bowser's revenge trilogy)
• Super Mario World (Bowser's vengeance)
• Super Mario World (Bowser's vengeance spanish)
• Super Mario World (Braw world)
• Super Mario World (Bros adventure)
• Super Mario World (Bros halloween)
• Super Mario World (Carter's quest v2.0 demo)
• Super Mario World (Carter's quest v2.0 demo fixed)
• Super Mario World (Castle of time)
• Super Mario World (Crescent kingdom)
• Super Mario World (Doom world)
• Super Mario World (Extra version)
• Super Mario World (Fabio AF version)
• Super Mario World (Globe demo)
• Super Mario World (Legends 1 - elemental quest) not work
• Super Mario World (Lost levels)
• Super Mario World (Luigi in secret land)
• Super Mario World (Mega v1.0 demo)
• Super Mario World (Next generation v0.2 demo)
• Super Mario World (Perfect world v2.0 demo)
• Super Mario World (Phun b4 the real hack)
• Super Mario World (Pine island v1.0 demo)
• Super Mario World (Quest by Redgameboy)
• Super Mario World (Revenge of the goombas)
• Super Mario World (Saga 1 - last adventure)
• Super Mario World (Star edition v2.0 demo)
• Super Mario World (Super lost world 1)
• Super Mario World (Tale of elementia v1.0 demo)
• Super Mario World (Tales lava attack v0.1)
• Super Mario World (Tio)
• Super Mario World (Ultima)
• Super Mario World (Ultimate edition v1.57)
• Super Mario World (Vip and wall mix 3)
• Super Mario World (World of chaos)
• Super Mario World (Zero X edition demo)
  
  GENESIS
• Sonic The Hedgehog (Beta hoax)
• Sonic The Hedgehog (Eggman the dictator edition)
• Sonic The Hedgehog (Lost land v4.0)
• Sonic The Hedgehog 2 (Red hot fire v0.90)
• Sonic The Hedgehog 2 (Z edition v0.22)
• Sonic The Hedgehog 2 (Z edition v0.25)
• Sonic The Hedgehog 2 (Z edition v0.28)
• Ultimate Mortal Kombat 3 (Trilogy v1635)

Download from the homepage.