h6. [[Programmer's Reference Manuals]] h6(. » [[List of modules]] h6((. » FSLock The FSLock module provides the functionality to protect CMOS RAM and other filing systems such as the hard disc against unwanted modification. This is achieved by intercepting any SWI that alters the filing system contents or CMOS RAM, and returning an error instead. h4. Details * [[FSLock Technical Details|Technical Details]] * [[FSLock SWI Calls|SWI Calls]] * [[FSLock *Commands|*Commands]]