SegaXtreme

Finally a release, nocticeable changes are :

- more games emulated
- sms & sg-1000 support
- overlay support to avoid binary size limit
- priority support for better wonderboy emulation (thanks yabause team)

download : http://vberthelot.free.fr/fba_beta2/fbalpha_beta2.7z
source code : https://github.com/vbt1/fba_saturn