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Presentation-Level Protocol
Control Cbaracters
Table A-2 below is a summary of the control codes
recognized by Terminal Emulation with their hexadecimal
equivalents.
The key or key combination that invokes
the character is included in parentheses.
Where no name appears in the 513 Name or DEC Name
column, that character is not recognized in 513 BCT or
VT-100 emulation respectively.
The ASCII control
characters not included in this list are not
recognized.
Characters that are not recognized are
ignored when received by Terminal Emulation.
513
Name
BEL
BS
!IT
LF
CR
SO
SI
Table A-2
Control Characters
DEC
Control
Name
Character
BEL
Ox07 (-G)
BS
Ox08 (-H)
!IT
LF
VT
FF
CR
OxOD (-M)
SO
SI
Description
Bell.
Sounds the bell
Backspace.
Moves
cursor left one space
Horizontal Tab.
Moves
the cursor forward to
the next tab stop
Line Feed.
Moves the
cursor down in the same
column
Vertical Tab.
Has the
same effect as LF
Form Feed.
Has the
same effect as LF
Return.
Moves the
cursor to the left
margin
Shift out.
Switches to
the G1 character set
Shift in.
Switches to
the GO. character set
A-3
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