Go to archive.org and try:
The "Full Content" typically refers to complete library sets (Redump or No-Intro sets). Finding the Right Archive
However, U.S. law does not currently have a "preservation exception" for distributing decrypted copyrighted code. You are allowed to make a personal backup; you are not allowed to share that backup on the Internet Archive.
While the Internet Archive is a trusted platform, users should always navigate software preservation with caution.