WiiSX Beta 4.1 is released. A port of the PS1 emulator, PCSX, to the Nintendo GC/Wii.

WiiSX / CubeSX Beta 4.1 Changelog:
GC: GCLoader support
GC: SD2SP2 support
Wii: Fix changing BIOS when using USB
Wii: Fix USB only setup with DOL loaded remotely
Add deflicker option (doesn't do anything for progressive video modes)
unai: Use 8.8 RGB triplet format for gouraud shading
Rewrite the settings screen code (fixed issues with settings not saving/loading/applying, removed deprecated settings)
Fix disc swap
Support setting screen position (fixes Spyro 2 intro)
Reset swap table before converting texture (fixes MediEvil splash screen and others)
Set Config.GpuListWalking = -1 (Fixes invisible menu items in Crash Bash.)
Enable Reverb by default
Use minimum GX fifo size

Download: WiiSX v4.1
Download: CubeSX v4.1
Source:Here