added a SoundBlaster Live PCI in PowerMac G5 and works very well, same as the CDROM audio in AUX IN of the SoundBlaster Live PCI, all fine
Mixer is OK to control it

added at the end a RV280 128mb flashed from PC in the PowerMac G5 and Goa reimplementation of the Warp3D.library is OK
edited all gfx modes from panel, all fine

regards