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RECOGNIZED CONTROL CHARACTERS
The following control characters arc recognized and executed in both the ANSI
and ATS modes.
Code
Hex Value
Sequence
Action
ENQ
OSH
CTRL E
Causes an ACK (06H) to be
transmitted.
BEL
07H
CTRLG
Sounds the bell.
BS
OSH
CTRL H
Moves the cursor left one
column.
HT
09H
CTRL I
Moves the cursor to the next tab
stop or the right margin.
LF
OAH
CTRLJ
Moves the cursor down one row.
If the newline mode is enabled.
a CR (ODH) is also performed.
VT
OBH
CTRL K
Treated as LF (OAH).
FF
OCH
CTRL L
Treated as LF (OAH).
CR
ODH
CTRLM
Moves the cursor to column I of
the current row.
SO
OEH
CTRLN
Selects the G I character set.
SI
OFH
CTRLO
Selects the GO character set.
DCI (XON)
IIH
CTRLQ
Resumes transmission of data, if
it has been suspended
by
DC3
(l3H).
DC3 (XOFF)
13H
CTRL
S
Suspends transmission of data if
XON/XOFF
handshaking is
enabled.
CAN
ISH
CTRLX
Aborts an escape sequence
(except WYTLOAD); displays
the error character.
SUB
IAH
CTRL Z
Treated as CAN
(Um).
ESC
IBH
CTRL [
Initiates an escape sequence.
Recognized Control Characters
25
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