[v1.11]
-Fixed bad initialisation of the extra switch strobe line on the Medusa,
Fathom, Vector, Spectrum and Centaur games.
-New sound system and new sound files for Harlem Globetrotters, Dolly Parton
and Paragon.

[v1.12]
-New sound system and new sound files for Kiss, Voltan, Supersonic, Star Trek,
The six Million Dollar Man, Lost World and Playboy.
-Fixed the missing "000000" displayed on multiball games when one or more
balls are missing.

[v1.13]
-Fixed outhole solenoid bug on Eight Ball.

[v1.14]
-Removed unexpected sound during start-up on Jungle Lord and fixed too long
sounds during attract mode.
-Fixed not working Game Adjustments on Hot Tip, World Cup, Contact, Disco
Fever and Phoenix. Neither Diag Start switch, Data enter switch, Function DIP
switch and Data DIP switch were working.
-Fixed background sound on Rolling Stones.

[v1.15]
-Replaced the Flash data saving system as data could be lost or corrupted
when some conditions occure. New system is faster, more reliable but not
compatible with the old one. Applying any update from 1.15 and beyond from
any version prior 1.15 will erase all the saved data (settings, scores, ...).
Data on the SD card are not affected.
-Fixed non blinking right special lamp during attract mode on Firepower.
-Fixed non stopping background sound on Mr & Ms Pacman.
-Fixed not played 22k and 44k sound on Dolly Parton during bonus count.
-Fixed non working extra chime sound.

[v1.16]
-Improved the volume adjustment. Each channel has now its own volume and can
be set independently through config files.
-Improved volume adjustment for the jukebox.
-Added sound/speech balance settings in game config files.
-Added a way to set the first ten song of the jukebox playlist thanks to
individual folders (from folder name '0' to '9').
-Fixed one sound on Mr & Ms Pacman.
-Fixed background sound on Elektra.
-Fixed background sounds on Space Invaders.
-Fixed one sound on Blackout.
-Improved echo effect on Centaur.
-Fixed the lamps driving on Goldball and Grand Slam.

[v1.17]
-Fixed a crash on The Six Million Dollar Man, it happend when the drop targets
bloc was hit two times and the DIP switch 15 was ON.
-Fixed unexpected jukebox stop when fades are enabled.

[v1.18]
-Fixed issue in SD driver which could reset the system or frezze it during a few
seconds.

[v1.19]
-Added Freefall sounds.

[v1.20]
-Fixed Centaur background.
-Added all Stern games sounds.