NitroSwan v0.6.0 is released. This is a Bandai WonderSwan (Color/Crystal) & PocketChallenge V2 emulator for the Nintendo DS.

NitroSwan Changelog: Added per line emulation of Display Control register.
Added per line emulation of FG Window register.
Added per line emulation of Map Address register.
Added differences for the 2 cart mappers.
Optimized tile map rendering.
Optimized cpu core.

Download: NitroSwan v0.6.0
Source: Here