PSXPrev (PSX Model/Texture Viewer) (Released!)

[Doronetty]

Of course all PSX ISO's are in BIN/CUE format 'cause PSX tracks are MODE2/2352 instead of standard MODE1/2048 (PC ISO's) or MODE1/2352 (PC ISO's with audio tracks).
About Tenchu - just type "Tenchu: Stealth Assassins [SLUS-00706]" in Yandex and you'll see wanted link at the first page!