NitroSwan v0.7.0 is released. This is a Bandai WonderSwan (Color/Crystal) & PocketChallenge V2 emulator for the Nintendo DS.

NitroSwan Changelog: Added support for uploading any file to WonderWitch.
Added new menu graphics.
Fixed sound output control (0x91) register.
Fixed latched icons (0x1A) register.
Fixed LCD sleep (0x14) register.
Fixed power off (0x62/0xAC) registers.
Fixed mov to stack segment register.
Fixed Trap flag handling in EI.
Fixed AM/PM behaviour of RTC.
Optimized sound rendering.

Download: NitroSwan v0.7.0
Source: Here