More advanced utilities, often called "bit-copiers," do not try to understand the data. Instead, they sample the incoming audio signal at a very high frequency and replicate the exact timings on the output. This is crucial for copying tapes with "turbo loaders" or non-standard speeds that the default Spectrum ROM cannot read. Popular ZX Copy Software & Utilities
These were specialized "tape-to-tape" copiers. TFCopy (Tape-File Copy) was famous for its "full memory" mode, which utilized the Spectrum's video RAM (the area used to display the screen) to squeeze in larger programs during the copy process. zx copy software work
Understanding how these utilities work involves diving into the machine's unique audio-to-data conversion and the clever technical workarounds developed to bypass copy protection. How ZX Spectrum Copy Software Works More advanced utilities, often called "bit-copiers," do not
Some manufacturers used "Lenslok" (a plastic prism held against the TV screen) or code wheels to ensure only the owner of the physical manual could run the software, even if they had successfully copied the tape. Modern ZX Copying: RFID & Digital Tools Popular ZX Copy Software & Utilities These were