New SURVO MM system parameters in SURVO.APU: 1 = videomode (Logical dimensions of a graph) 2 = gplot_layout (Locations and sizes of Survo graphics windows) 3 = soft_keys (Soft keys below the SURVO MM main window) 4 = edit_font, help_font, os_font (Sizes and fonts of SURVO MM windows) 5 = printer (Default PostScript printer) 6 = cursor (Size of the cursor) 7 = help_window (using a separate window for help texts) 8 = trim_width,trim_tolerance (for TRIM commands) 9 = close_graphs (closing Survo graphics windows on exit) A = sucro_speed (default speed in tutorials) B = language (working language) C = session_tmp (control of subdirectories for temporary files) S = General information on Survo system parameters