I still get "TSC: Frequency = 0.0000MHz" for my Pentium D 2.8Ghz (with busratio set in boo plist), but otherwise everything seems to work.

---

Gateway GT5040 Intel D945GCZ, 3GB RAM ICH7 AHCI enabled
Dual boot with WinXP Chameleon 2 RC5pre7r141 on SATA
Snow Leop 10.6.4 with Chameleon 2 RC4r684 on an eSATA drive
Intel Pentium D 820 @2.8 Works Nawcom 10.4.0 legacy (10.6.4)
AUDIO: Intel HD Audio Sigmatel 9223 Seems to work using VoodooHDA (haven't tested all ports)
GRAPHICS: PNY GeForce 9500GT Using NVEnabler everything, including TV-OUT works
LAN: On-board Pro 100 Works after using AppleIntel8255x for SL