Release Date

MAME 0.92u1 was released on 15 February 2005. It was also known as MAME 0.92u2000.


The known contributors for this version are, in alphabetical order:

Specific Contributions

The known contributions for this version are, in the order specified in the whatsnew:

  • Nicola Salmoria improvements the Seibu SPI decryption:
    • Tile graphics are decrypted for all Games
    • Sprites decrypted for Raiden Fighters 2000
  • James Wallace updated Mahjong drivers to use new default controls
  • Nicola Salmoria updated the Gladiator driver
    • verified with schematics (though the schematics are very hard to read so there are still dubious places)
    • converted to tilemaps, fixed scrolling
    • simplified tile decoding
    • flip screen support
    • fixed spriteram size (this fixes gladiatr36rc2gre)
    • support for sprite dual buffer (this fixes sprite trails)
    • adjusted YM2203 mixing levels so bass notes can still be heard (the audio mixing stage has some program controlled filters though which aren't supported)
    • merged with ppking, drivers/ppking.c is no longer needed
    • proper blending of the fg layer (it's a palette effect not alpha blending)

Game Support

New Games supported or promoted from GAME_NOT_WORKING status

New clones added

New games marked as GAME_NOT_WORKING