nullDC-Naomi SVN r134 is released. nullDC-Naomi is an open source NAOMI Arcade System Emulator. It will NOT run Dreamcast games.

nullDC-Naomi SVN Changelog:
r134
NAOMI:
-. Added command line support for default image loading.

Similar to ImgReader:LoadDefaultImage and DefaultImage, but under the Naomi section.

Download: nullDC-Naomi SVN r134
Source: Here