Once the software indicates the data is cracked, you replace the original card with a blank rewritable card and click AliExpress Technical Specifications Frequency Range: Supports a wide spectrum from 100 kHz to 13.56 MHz , including common 125 kHz ID cards and 13.56 MHz IC cards. Smart Identification:
Copy protection on ZX Spectrum was widespread. Copy software worked around it in clever ways: zx copy software work
Commercial software publishers quickly realized that standard loading routines were easy to duplicate. To combat this, they developed custom loading schemes: Once the software indicates the data is cracked,