KEY
OR
CONTROL
TAB
BACK
TAB
BREAK
INS
CHAR
(Insert Character)
Table 2-1. SUPER BEE Computer Terminal Keyboard,
Controls and Indicators (continued)
FUNCTION
CONTROL AND FUNCTION KEY GROUP (continued)
In
the
Character mode,
the
cursor
is
positioned
at
the
next tab location
or
the first character location
of
the
next descending line. SPOW latch
is
reset
to
a destructive space bar.
In
the
Format
mode,
the
cursor
is
positioned
in
the
first character location
of the next following unprotected field.
SPOW
is
reset.
In
Program Entry mode,
the
tab's
special character (
~)
is
displayed and
the
cursor moves
to
the
next
descending character location
in
memory.
Keyboard Operation: Depress TAB
or
ESC, I.
1/0 Port Operation: Receipt
of
CTRL-1.
In
Character mode,
the
cursor
is
positioned
at
the
next
most previous
tab
location
in
the
memory
or
the
first character position
of
.the preceding line
if no
tab
locations are present.
In
Format mode,
the
cursor
is
repositioned
to
the
first character location
of
the current unprotected field or,
if
already positioned there,
to
the
first
character location of
the
most previous unprotected field. If located
in
the
first character position
of
the
first unprotected field, this command
is
ignored.
In
Program Entry mode, this function's code special
character(')
is
dis-
played
in
reverse video and
the
cursor moves
to
the
next descending char-
acter location
in
the
memory.
Keyboard Operation: Depress
BACK
TAB
or
ESC'
(accent grave).
1/0 Port Operation: Receipt
of
ESC
'.
When pressed, a 400-millisecond (approx.) one-shot signal
is
transmitted.
This function
is
not
active
in
the
off-line (local) mode.
When
the
terminal
is
in
the
Character mode, operation sets
the
insert char-
acter mode latch. A character inserted
at
the
cursor location moves
the
text
one character
to
the
right.
The
cursor also moves one character position
to
the
right as each character
is
inserted. If
that
page edit latch
is
set,
the
character
that
was
at
the
cursor location
is
moved
to
the
next descending
location
in
the
memory and this operation can be repeated
to
the
end of
the
memory.
If
in
the
Line Edit mode, this operation ends on
the
first
line
to
contain
at
least
two
(2) spaces
at
the
end
of
the
line. One space
code will exist between
all
words. Should a
NEW
LINE code exist in the
memory beyond
the
cursor location, an automatic
INS
LINE occurs when
the
NEW
LINE code
is
wrapped around
the
end
of
the
line.
All
data
appearing below
the
NEW
LINE code
is
scrolled down
one
line. Should
the
data be scrolled down
out
of
the
memory,
the
last character
of
data
is
lost for each insert operation.
2-6
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