NitroSwan v0.6.3 is released. This is a Bandai WonderSwan (Color/Crystal) & PocketChallenge V2 emulator for the Nintendo DS.

NitroSwan Changelog: Fixed value of SP when running without boot rom.
Fixed boot rom behavior for PCV2.
Fixed SLOT-2 RAM support for EZ-Flash 3-In-1.
Optimized IO port writing.
Optimized some opcodes.
Tweaked EEPROM handling.

Download: NitroSwan v0.6.3
Source: Here