As commercial software developers began using fast loaders and anti-piracy techniques, standard ROM copiers became obsolete. Publishers began stripping out the standard 17-byte headers or altering pulse lengths to speed up load times (Turbo Loaders).
A medium-severity vulnerability (CVE-2025-13437) was discovered in Google's zx where the CLI, when invoked with --prefer-local=<path> , creates a symlink to the specified path's node_modules. Due to a logic error in cleanup routines, the script can delete the external node_modules directory. The temporary workaround until patched is to avoid using the --prefer-local option. zx copy software work
The most direct link to the "ZX" prefix in classic computing is the home computer, which was immensely popular in the 1980s and 1990s. For Spectrum enthusiasts, the biggest concern was protecting their collection of games and software from physical damage. This led to a vibrant ecosystem of disk-copying utilities. As commercial software developers began using fast loaders