Graphics Processing:

The macro statement located in cell [N7] activates the graphics
processing environment of the CRISTAL system.  This enables the
application user to annotate or modify images that are displayed
on the graphics screen.  Processed images can then be saved under
a new filename or output to the printer. 

The macro statement located in cell [N8] returns the application
user to the screen map of the prototype NPS/MORA Information
Management System.  From this primary level of interaction, a new
information retrieval path can be initiated.  The format for this
macro is:

&HOME

<gfile01> Index to the Appendices
<gfile30> Application Development 5.
<gfile32> Application Development 6.