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ASCII Character Codes
The
American
National
Standards Institute (ANSI)
devised 128
character
codes
that
allow
worldwide com-
munication
between
computers. These are
known as the
ASCII
(American Standard Code
for
Information
Inter-
change) codes. They define
the
signals generated by the
keys on your computer
keyboard,
and
should be
changed only by
experienced programmers.
18
Hexadecimal
Generated by
ASCII
Character or Function
Code
Key Combination
Meaning
by ModernLink
00
ii·UiI;!."
@
NUL
01
'Ii.n";!."
A
SOH
02
e.U";I.,,
B
STX
03
'R-niiin)'
C
ETX
04
U,'hht."
D
EOT
05
'S'UOa."
E
ENQ
06
iij_Vii;!."
F
ACK
07
E'W,,;!'"
G
BEL
Sound
BEL
08
M'diid."
H
BS
Destructive
backspace
09
'9-V";!'"
I
HT
Cursor 5
spaces
right
OA
.a·Vii;!.i'
J
LF(NL)
Cursor
to start next
line
OB
R'Vii;','.
K
VT
OC
g·'d,;m'L
FF
Clear screen
OD
g.idbi.i'M
CR
Cursor
to start
current line
OE
'g'V";I."
N
SO
OF
li"d!;""
0
SI
10
R-U";!'"
P
DLE
II
ii·V";!'"
Q
DCI
Use
to logically
unlock
keyboard
of
Answer
modem
12
.B"dh""
R
DC2
13
iit'UiI;i.I'
S
DC3
Use
to logically lock
keyboard
of
Answer
modem
14
19'U"d'"
T
DC4
15
IB'Vii;!."
U
NAK
16
li'Viid'"
V
SYN
17
'g-Vii;!.,.
W
ETB
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