The internal machine editor allows you to edit and save the current loaded machine as well as to open the machine in an external editor.
Highlighting is provided and you can use the well known shortcuts CTRL+S for saving, CTRL+V for pasting, CTRL+C for copying, CTRL+X for cutting, CTRL+Z and CTRL+Y for undoing and redoing changes.
The Editor moreover shows some status messages right next to the buttons.