Simple Commodore 64 Disk Protection: Copy that Floppy, Remove Anti-Piracy Measures - YouTube
Tome Of Copy Protection: Jones, Bruce, Roathe, Lane: 9781387907274: Amazon.com: Books
VC&G | » Old-School PC Copy Protection Schemes
How to Copy Write Protected Files to Another Drive?
a2_4am@mastodon.social on Twitter: "Several Infocom games have off-disk copy protection — code wheels, table lookups — so naturally those had to be removed for Pitch Dark. All hail qkumba for the Z-code
243 Ultracopy Disk 1 | C64 Copy Protection
Apple II Copy Protection | Big Mess o' Wires
Yesterday's Copy Protection Schemes: The Humans | Recycled Thoughts from a Retro Gamer
Adventures in Copy Protection | PCjs Machines
How to Copy a Copyprotected CD: 8 Steps (with Pictures) - wikiHow
GameCube Disc copy protection and everything I could find on it. : r/Gamecube