without re-writing the file to disk. When the
storage for the given level is released, and any autosave files for this level (on
any READ/WRITE disk) are erased. '
The SAVE command causes the file at the current edit level to be written to
disk without releasing the level. After issuing the
may continue editing the current file. This command is the same as FILE
except that no new level is entered after command completion (see FILE
command for a description of the valid arguments).
The SCREEN command is used to define logical screens by depth. The default
setting is
current setting will be displayed. The operands to the SCREEN command each
represent one logical screen and indicate the number of screen lines of an edit
level virtual screen which can be displayed in the corresponding logical
screen. The first line displayed in each logical screen is always line one of an
edit level virtual screen. When an edit level is ENTERed, it automatically
becomes eligible for the
illustrates a display with two logical screens.
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