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Ascii defines characters for the numbers 0 through 127. The numbers between 128 and 255 were free to use at one's discretion. Thus, codepages
were 'invented' which assigned characters to the high numbers.
0
NUL | 1
SOH | 2
STX | 3
ETX | 4
EOT | 5
ENQ | 6
ACK | 7
BEL | 8
BS | 9
HT |
10
LF | 11
VT | 12
FF | 13
CR | 14
SO | 15
SI | 16
DLE | 17
DC1 | 18
DC2 | 19
DC3 |
20
DC4 | 21
NAK | 22
SYN | 23
ETB | 24
CAN | 25
EM | 26
SUB | 27
ESC | 28
FS | 29
GS |
30
RS | 31
US | 32
SP | 33
! | 34
" | 35
# | 36
$ | 37
% | 38
& | 39
' |
40
( | 41
) | 42
* | 43
+ | 44
, | 45
- | 46
. | 47
/ | 48
0 | 49
1 |
50
2 | 51
3 | 52
4 | 53
5 | 54
6 | 55
7 | 56
8 | 57
9 | 58
: | 59
; |
60
< | 61
= | 62
> | 63
? | 64
@ | 65
A | 66
B | 67
C | 68
D | 69
E |
70
F | 71
G | 72
H | 73
I | 74
J | 75
K | 76
L | 77
M | 78
N | 79
O |
80
P | 81
Q | 82
R | 83
S | 84
T | 85
U | 86
V | 87
W | 88
X | 89
Y |
90
Z | 91
[ | 92
\ | 93
] | 94
^ | 95
_ | 96
` | 97
a | 98
b | 99
c |
100
d | 101
e | 102
f | 103
g | 104
h | 105
i | 106
j | 107
k | 108
l | 109
m |
110
n | 111
o | 112
p | 113
q | 114
r | 115
s | 116
t | 117
u | 118
v | 119
w |
120
x | 121
y | 122
z | 123
{ | 124
| | 125
} | 126
~ | 127
DEL |
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This table was genereated with the following perl script:
use warnings;
use strict;
print "<table><tr>";
foreach my $c (0 .. 127) {
my $r;
$r = "NUL" if $c == 0;
$r = "SOH" if $c == 1;
$r = "STX" if $c == 2;
$r = "ETX" if $c == 3;
$r = "EOT" if $c == 4;
$r = "ENQ" if $c == 5;
$r = "ACK" if $c == 6;
$r = "BEL" if $c == 7;
$r = "BS" if $c == 8;
$r = "HT" if $c == 9;
$r = "LF" if $c == 10;
$r = "VT" if $c == 11;
$r = "FF" if $c == 12;
$r = "CR" if $c == 13;
$r = "SO" if $c == 14;
$r = "SI" if $c == 15;
$r = "DLE" if $c == 16;
$r = "DC1" if $c == 17;
$r = "DC2" if $c == 18;
$r = "DC3" if $c == 19;
$r = "DC4" if $c == 20;
$r = "NAK" if $c == 21;
$r = "SYN" if $c == 22;
$r = "ETB" if $c == 23;
$r = "CAN" if $c == 24;
$r = "EM" if $c == 25;
$r = "SUB" if $c == 26;
$r = "ESC" if $c == 27;
$r = "FS" if $c == 28;
$r = "GS" if $c == 29;
$r = "RS" if $c == 30;
$r = "US" if $c == 31;
$r = chr($c) if $c>31;
$r = "SP" if $c == 32;
$r = "DEL" if $c ==127;
print "</tr>\n<tr>" unless $c % 10;
print "<td><b>$c</b><br>$r</td>";
}
print "</tr></table>\n";
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