It is also possible to put multiple games on one disc (providing they are small enough) and run them from a startup menu. Another shows the PS2 running a Super Nintendo emulator (below). CTurt showed a video running a backup of Shadow of the Colossus (above). As mentioned, homebrew games and burned backups are possible. The exploit can be used for a few things.
It also does not involve physically blocking the disc tray sensors. It is unique because CTurt claims it is the only exploit that does not use non-native hardware like network adapters, an HDD expansion, or a modchip.
When i try to start game in pcsx2 emulator it says please insert a format disk. Please insert a PlayStation 2 or PlayStation 2 format disc. Get free help, tips & support from top experts on playstation 2 iso related issues. The PlayStation 2 supports only a few specific types of discs. This method completely bypasses the PS2's physical disc copy protection because the system thinks it is preparing a DVD for video playback. Unsolved problems for playstation 2 iso question. Without going into the technical details, which you can read in his blog, CTurt created a corrupted IFO file that generates a "large read overflow." Essentially, it loads an ELF (Executable and Linkable Format) file-the type used in homebrew games-into the system's cache, which is then pushed into the main memory by the overflow.