Change log (v1.11):

core:
- many internal changes.
- switched to devkit 31.
- softreset arm9 core updated.

interface:
- per-game language option added. you can change to your personal firmware language choice for each game.

compability:
- 'sengoku spirits - gunshiden (japan)' fixed.
- 'kaidan restaurant ura menu 100-sen (japan)' fixed.
- 'bokujou monogatari - futago no mura (japan)' fixed.
- 'mario luigi - partners in time (korea)' fixed.
- 'dragon quest ix - sentinels of the starry skies (usa)' fixed.