Latest updates from zedr0n who port PCSX2 to run under Mac. He successfully built pcsx2 in Snow Leopard. Still have some testing to do. Here is a video to show the progress. Disgaea in 60 fps throughout and with good sound quality, utilizing only 60% of CPU, nice.
And here is the download link.
keyword : ps2 emulator, mac, snow leopard, pcsx2