The status bar shows the current status information.
A Displays memory and time usage for the current or most recent computation.
B Indicated the type of the currently active region.
C Indicates insert or overwrite mode.
View the current engine state at the far left end of the status bar. If the engine is not connected to your notebook, the status bar displays Not Connected.
The status bar indicates the type of the region where you position the cursor. The indicator displays:
Cmd, if the cursor is in an input region
Text, if the cursor is in a text region
Outp, if the cursor is in an output region
The status bar also indicates if the cursor is in a read-only part of a notebook, for example, in an output region.
For text and input regions, MuPAD® notebook supports overwrite mode. Press the Insert key to enter text in overwrite mode. Press the Insert key again to return to entering text in insert mode. View the current state at the far right of the status bar.