nullDC-Naomi SVN r128 is released. nullDC-Naomi is an open source NAOMI Arcade System Emulator. It will NOT run Dreamcast games.

nullDC-Naomi SVN Changelog:
r128
PuruPuru:

-. DC: Properly send controller name and brand.

It fixes START not working in Dancing Blade. (Issue 260)

Download: nullDC-Naomi SVN r128
Source: Here