FCEUltra Win32 mappers modified v0.98.13 (2011/07/22) is released. This emulator is based on FCEUltra source code.

FCEUltra Win32 mappers modified v0.98.13 (2011/07/22) Changelog:
- mapper 4 - mirroring fix
- mapper 68 - fixed
- UNIF Transformer - new board for "Keyboard Transformer (R)[!]" dump
- UNIF CNROM - with 2K of RAM added ("Hayauchy Igo" fixed)
- UNIF fk23c - banked SRAM feature added
- extension devices list and support fixed (now mouse is available)

Download: FCEUltra Win32 mappers modified v0.98.13 (2011/07/22)
Source: Here