An szx file extension is related to the Spectaculator and used for its ZX-state snapshot files.
SZX file extension - ZX Spectrum emulator ZX-state snapshot
What is szx file? How to open szx files?
File type specification:
The SZX Format is used by Spectaculator to save the entire state of the machine at a particular time, including the hardware configuration, including the state of the virtual cassette recorder.
This format was developed by Jonathan Needle.
This szx file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
