It´s finally good enough for a release... Here´s the what´s new;

* Added driver for Bullet using Aaron´s preliminary FD1094 key (bullet)
* Added driver for Enduro Racer (enduror, enduror1, endurobl)
* Added driver for Final Tetris (finalttr)
* Added driver for Hang-On (hangon)
* Added driver for SDI (sdi, sdib, sdibl, defense)
* Added driver for Space Harrier (sharrier, sharrir1)
* Added driver for Sukeban Jansi Ryuko (sjryuko, sjryuko1)
* Added driver for Twin Adventure (twinadv, twinadvk)
* Emulated the NVRAM for X-Board, Out Run, System 16B and System 16A drivers, although Out Run games don´t seem to use it
* Emulated the PPI I/O Chip and hooked it up for the System 16A and Out Run drivers
* Fixed a bug in the System 16 Tilemap rendering (fixes Golden Axe, Wrestle War and some others)
* Optimisations to the graphics rendering in the System 16, Out Run and X-Board drivers
* Added an interface to the YM2203 FM sound core
* Added mahjong controls to the default assignment routine and updated the mahjong games to use it
* Fixed savestate support in some Cave drivers [BisonSAS]
* Various driver cleanups [BisonSAS]
* Improved the rom verify feature and moved the define to the makefile
* Updated some unicode titles [BisonSAS]
* Updated sets to match MAME 0.114