This is a Bandai WonderSwan (Color/Crystal) & PocketChallenge V2 emulator for the Nintendo DS.
What's New:
* Added alternate joypad layout.
* Fixed unsigned mul on ASWAN.
* Fixed immediate mul.
* Fixed 32/16 division.
* Fixed IO register differences between mono/color mode.
* Optimized 16-bit signed mul.
Download: https://www.gamebrew.org/wiki/NitroSwan_DS
What's New:
* Added alternate joypad layout.
* Fixed unsigned mul on ASWAN.
* Fixed immediate mul.
* Fixed 32/16 division.
* Fixed IO register differences between mono/color mode.
* Optimized 16-bit signed mul.
Download: https://www.gamebrew.org/wiki/NitroSwan_DS