The primary challenge of copying Spectrum software was that the computer usually only had enough RAM to hold one large program at a time. Copiers used several methods to bypass this and other hardware limitations:
During the ZX Spectrum’s heyday, software was primarily distributed on magnetic tape. These tapes were notoriously unreliable; they were prone to stretching, heat damage, and "dropout," where the magnetic coating would flake off, leading to permanent data loss. "Copy" software allowed users to create "back-ups" of their purchased games and utilities. This was seen by many as a practical necessity to protect an investment, though it also sat at the center of the burgeoning software piracy debate. How the Software Worked zx copy software work
In the context of the , "ZX Copy" software (and similar utilities like 007 Spy ) were specialized tools used to duplicate games and programs stored on audio cassette tapes. How "ZX Copy" Software Worked The primary challenge of copying Spectrum software was