Texas Instruments TI-89 Manual Book page 253

Using 2 K to
Display the Home
Screen
Tip: Pressing 2 K twice
always exits the split screen
mode.
When Using a
Top-Bottom Split
Note: Both Top-Bottom and
Left-Right splits use the
same methods to select an
application.
236 Chapter 14: Split Screens
If the Home screen:
Is not already displayed
Is displayed, but is not
the active application
Is the active application
When you select a
TOP-BOTTOM
and the toolbar are always associated with the active application.
For example:
Entry line is for the
active Y= Editor, not
the Graph screen.
Toolbar is for the
active Graph screen,
not the Y= Editor.
Pressing 2 K:
Opens the Home screen in place of the
active application.
Switches to the Home screen and makes
it the active application.
Exits the split screen mode and displays
a full-sized Home screen.
split, remember that the entry line