NullDC-BEAR v1.91b is released. A nullDC ALL-IN-ONE Launcher and optimizer to ensure easy setup for nullDC(Naomi/Atomidwave/Dreamcast), Mednafen(NES/SNES/Genesis/MegaDrive/GBA/GBC/Neo-Geo Pocket/PSX/Saturn/Famicom Disk Drive) and optimized settings for a smooth gameplay experiance. Easy setup easy connection, minimal effort maximum performance.

NullDC-BEAR changelog:
+Fixed diagonal registration issue. Reverted back some changed i had made to the diagonal registration code which were supposed to work better but i guess not. So back to the code before the changes.

Download: NullDC-BEAR v1.91b
Source: Here