FCEUltra Win32 mappers modified (2012/02/08) is released. This emulator is based on FCEUltra source code.

FCEUltra Win32 mappers modified (2012/02/08) Changelog:
- mapper 52 - fixed to correct CHR bankswitch
- mapper 233 - new 42-in-1 multicart variant
- UNIF 42in1ResetSwitch - new UNIF wrapper for 226 mapper
- UNIF OneBus - completely rewritten from official docs

Download: FCEUltra Win32 mappers modified (2012/02/08)
Source: Here