Copy the contents of the text box, and save it to a text file using e.g. a text editor. Press OK when done.
Note: mark and copy the whole box content (using e.g. Ctrl-A or Command-A, and then Ctrl-C or Command-C).
The memory dump may be larger than the portion shown in the text box.
Paste the memory dump into the text box, and press OK.
This emulator is just a toy. Use it at your own risk!