: For users with 128K models or hardware expansions, some copiers could utilize the extra "paged" memory to store extremely large blocks of code that wouldn't fit in the standard 48K workspace.
As commercial games began using "Fast Loaders" or non-standard sync signals to prevent piracy, copy software evolved to recognize these patterns. Some utilities would "strip" the custom loader and replace it with a standard one, making the copy easier to duplicate further. Transfer and Backup Utilities zx copy software work
Place the original encrypted card on the induction area of the handheld device. "Start Decoding" in the PC software. : For users with 128K models or hardware