WiiSX Beta 4.2.1 is released. A port of the PS1 emulator, PCSX, to the Nintendo GC/Wii.

WiiSX / CubeSX Changelog:
Autoboot support for use with Wiiflow
FlipperMCE/GCMCE support
Device hints and loading messages
Hide platform exclusive devices on GameCube / Wii

Download: WiiSX v4.2.1
Download: CubeSX v4.2.1
Source:Here