This means the ROM file has not been altered, hacked, or modified in any way from the official Nintendo cartridge. Why "TrashMan" is the Exclusive Standard
: It lacks the "dirty" or corrupted headers found in earlier, lower-quality dumps. Verification
A popular enhancement hack that requires the 1986 TrashMan version for proper patching.
Do not attempt to patch a already-hacked ROM, or a European/Japanese ROM, as this will result in a faulty game. Conclusion
This means the ROM file has not been altered, hacked, or modified in any way from the official Nintendo cartridge. Why "TrashMan" is the Exclusive Standard
: It lacks the "dirty" or corrupted headers found in earlier, lower-quality dumps. Verification
A popular enhancement hack that requires the 1986 TrashMan version for proper patching.
Do not attempt to patch a already-hacked ROM, or a European/Japanese ROM, as this will result in a faulty game. Conclusion