RZX file extension - ZX Spectrum emulator input-recording format
What is rzx file? How to open rzx files?
File type specification:
The RZX file extension is associated with some emulators of Sinclair ZX Spectrum 8-bit home computer. An input-recording format. The RZX Archive contains an increasing number of .rzx files which can be downloaded and replayed using any emulator that supports this format.