Lots of bugfixes and a few new games.
R4i 1.21b Update:
1. Solved games:
4914 - Rooms: Fushigi na Ugoku Heya (J)
4907 - Anpanman to Asobu: Aiueo Kyoushitsu DX (J)
4905 - Jewel Quest Mysteries: Curse of the Emerald Tear (E)
4901 - Runaway: A Twist of Fate (E)
4900 - Dragon Quest Monsters: Joker 2 (J)
4897 - MapleStory DS (K)
*Must perform quick save before exit game, and restart game manually.
4893 - Sports Island DS (E)
4887 - Zero Kara Kantan Chuugokugo DS (JP)
4877 - Again (U)
*Solved starts Third Scene Then Black Screen
4872 - Tekipaki Kyuukyuu Kyuuhen Training DS DS (J)
4871 - Saku Saku Jinkou Kokyuu Care Training DS (J)
4870 - Sonny with a Chance (US)
4869 - KORG DS-10 PLUS (US)
4866 - Marie & Gali no Let's Science (J)
4864 - Hudson X GReeeeN Live!? DeeeeS!? (J)
4862 - Sengoku Spirits Shukunden (J)
4861 - Sengoku Spirits Moushouden (J)
4846 - Moe Moe 2-Ji Daisenryaku 2: Yamato Nadeshiko (J)
*Solved Black screen problem after "Y" menu screen
4813 - Rooms: The Main Building (U)
*Solved Random Freezing after finish stage
4812 - WarioWare D.I.Y. (U)
*Solved Random Freezing
4804 - Infinite Space (U)
*Solved Freezing On Game Over Screen
4797 - Deca Sports DS (U)
*Solved Random freeze
4762 - Alice in Wonderland (U)
*Solved Freezes On Saving
4638 - Might & Magic: Clash of Heroes (E)
0879 - New Super Mario Bros (K)
*Solved Freezing On Mini Games
0479 - New Super Mario Bros (E)
*Solved Freezing On Mini Games
0442 - New Super Mario Bros (J)
*Solved Freezing On Mini Games
0434 - New Super Mario Bros (U)
*Solved Freezing On Mini Games
0352 - Bust A Move DS (E)
*Solved Freezing On return to title during playing game
0243 - Bust A Move DS (U)
*Solved Freezing On return to title during playing game
R4i 1.21b Update:
1. Solved games:
4914 - Rooms: Fushigi na Ugoku Heya (J)
4907 - Anpanman to Asobu: Aiueo Kyoushitsu DX (J)
4905 - Jewel Quest Mysteries: Curse of the Emerald Tear (E)
4901 - Runaway: A Twist of Fate (E)
4900 - Dragon Quest Monsters: Joker 2 (J)
4897 - MapleStory DS (K)
*Must perform quick save before exit game, and restart game manually.
4893 - Sports Island DS (E)
4887 - Zero Kara Kantan Chuugokugo DS (JP)
4877 - Again (U)
*Solved starts Third Scene Then Black Screen
4872 - Tekipaki Kyuukyuu Kyuuhen Training DS DS (J)
4871 - Saku Saku Jinkou Kokyuu Care Training DS (J)
4870 - Sonny with a Chance (US)
4869 - KORG DS-10 PLUS (US)
4866 - Marie & Gali no Let's Science (J)
4864 - Hudson X GReeeeN Live!? DeeeeS!? (J)
4862 - Sengoku Spirits Shukunden (J)
4861 - Sengoku Spirits Moushouden (J)
4846 - Moe Moe 2-Ji Daisenryaku 2: Yamato Nadeshiko (J)
*Solved Black screen problem after "Y" menu screen
4813 - Rooms: The Main Building (U)
*Solved Random Freezing after finish stage
4812 - WarioWare D.I.Y. (U)
*Solved Random Freezing
4804 - Infinite Space (U)
*Solved Freezing On Game Over Screen
4797 - Deca Sports DS (U)
*Solved Random freeze
4762 - Alice in Wonderland (U)
*Solved Freezes On Saving
4638 - Might & Magic: Clash of Heroes (E)
0879 - New Super Mario Bros (K)
*Solved Freezing On Mini Games
0479 - New Super Mario Bros (E)
*Solved Freezing On Mini Games
0442 - New Super Mario Bros (J)
*Solved Freezing On Mini Games
0434 - New Super Mario Bros (U)
*Solved Freezing On Mini Games
0352 - Bust A Move DS (E)
*Solved Freezing On return to title during playing game
0243 - Bust A Move DS (U)
*Solved Freezing On return to title during playing game