Display Control
Insert Line
When you use
the
insert
lir~
"\
edit function,
the
text
line
containing
the
cursor
and
all
text
lines below
it
roll downward one line, a
blank
line is
inserted
in
the
screen row
containing
the
cursor,
and
the
cursor moves to
the
left margin of
the
blank
line. Note
that
when
Memory
Lock mode
is
active,
inserting
a line
within
the
locked
area
of
the
screen does
not
change
the
size
of
the
locked
area.
From
the
keyboard, each
time
you press
the
• key
the
terminal
inserts
one
blank
line.
If
you hold
the
key down,
the
terminal
continues to
insert
blank
lines
until
the
key is released.
This
function
is
disabled
in
Format
mode,
and
is disabled
in
the
configuration
and
User
Key
menus.
From
a program executing
in
a host computer, you
insert
a
blank
line
at
the
current
cursor
position
using
the
following escape sequence:
Ec
L
Delete Line
When you use
the
delete line
edit
function,
the
text
line containing
the
cursor is deleted from
display memory,
all
text
lines below
it
roll upward one row,
and
the
cursor moves to
the
left
margin. Note
that
when
Memory Lock mode is active, deleting a line
within
the
locked
area
does
not
change
the
size of
the
locked area.
From
the
keyboard, each
time
you press
the
• key
the
terminal
deletes one line of text.
If
you hold
the
key down,
the
terminal
continues to delete
text
lines
until
the
key
is
released or
until
there
are
no subsequent
text
lines
remaining
in
the
workspace.
In
the
latter
case,
pressing or continuing to hold down
this
key
has
no
further
effect.
This function is disabled
in
Format
mode,
and
is disabled
in
the
configuration
and
User
Key
menus.
From
a program executing
in
a host computer, you delete
the
text
line
at
the
current
cursor
position
using
the
following escape sequence:
Ec
M
Insert Character
When
the
insert
character
editing function is enabled, characters
entered
through
the
key-
board or received from
the
host computer are inserted into
the
workspace
at
the
cursor
position.
Each
time
a
character
is inserted,
the
cursor
and
all
characters
from
the
current
cursor position
through
the
right
margin
move one column to
the
right.
Characters
that
are
forced over
the
right
margin
are
lost. When
the
cursor reaches
the
right
margin,
it
moves to
the
left
margin
in
the
next
lower line
and
the
insert
character
function continues from
that
point.
4-12
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