Copyrights and acknowledgements
The zx-state file format and associated documentation is maintained by Jonathan Needle.
The latest version of the documentation can always be found at:
http://www.spectaculator.com/redirect.php?id=szx
Any enquires regarding the specification and associated documentation should be directed to:
http://www.spectaculator.com/redirect.php?id=szxenquiry
In particular, it is envisaged that other emulator authors will contribute to future versions of this specification.
Lastly, you are encouraged to add zx-state support to your emulator or utility program.