ASCII

ASCII (American Standard Code for Information Interchange) is 7-bit character encoding.

ASCII reserves the first 32 codes (numbers 0–31 decimal) for control characters and 95 printable ASCII characters, numbered 32 to 126.

Dec	Hex	Binary	ASCII codes	Name
0	$00	%00000000	NUL	Null character
1	$01	%00000001	SOH	Start of header
2	$02	%00000010	STX	Start of text
3	$03	%00000011	ETX	End of text
4	$04	%00000100	EOT	End of transmission
5	$05	%00000101	ENQ	Enquiry
6	$06	%00000110	ACK	Acknowledgment
7	$07	%00000111	BEL	Bell
8	$08	%00001000	BS	Backspace
9	$09	%00001001	HT	Horizontal tab
10	$0A	%00001010	LF	Line feed
11	$0B	%00001011	VT	Vertical tab
12	$0C	%00001100	FF	Form feed
13	$0D	%00001101	CR	Carriage return
14	$0E	%00001110	SO	Shift out
15	$0F	%00001111	SI	Shift in
16	$10	%00010000	DLE	Data link escape
17	$11	%00010001	DC1	Device control 1
18	$12	%00010010	DC2	Device control 2
19	$13	%00010011	DC3	Device control 3
20	$14	%00010100	DC4	Device control 4
21	$15	%00010101	NAK	Negative acknowledgement
22	$16	%00010110	SYN	Synchronous idle
23	$17	%00010111	ETB	End of transmission block
24	$18	%00011000	CAN	Cancel
25	$19	%00011001	EM	End of medium
26	$1A	%00011010	SUB	Substitute
27	$1B	%00011011	ESC	Escape
28	$1C	%00011100	FS	File separator
29	$1D	%00011101	GS	Group separator
30	$1E	%00011110	RS	Record separator
31	$1F	%00011111	US	Unit separator
32	$20	%00100000		Space
33	$21	%00100001	!	Exclamation mark
34	$22	%00100010	"	Quotation mark
35	$23	%00100011	#	Number sign
36	$24	%00100100	$	Dollar sign
37	$25	%00100101	%	Percent sign
38	$26	%00100110	&	Ampersand
39	$27	%00100111	'	[[&
40	$28	%00101000	(	Left parenthesis
41	$29	%00101001	)	Right parenthesis
42	$2A	%00101010	*	[[*
43	$2B	%00101011	+	Plus sign
44	$2C	%00101100	,	Comma
45	$2D	%00101101	-	Minus sign
46	$2E	%00101110	.	Period, decimal point, dot
47	$2F	%00101111	/	Slash
48	$30	%00110000	0	Digit 0
49	$31	%00110001	1	Digit 1
50	$32	%00110010	2	Digit 2
51	$33	%00110011	3	Digit 3
52	$34	%00110100	4	Digit 4
53	$35	%00110101	5	Digit 5
54	$36	%00110110	6	Digit 6
55	$37	%00110111	7	Digit 7
56	$38	%00111000	8	Digit 8
57	$39	%00111001	9	Digit 9
58	$3A	%00111010	:	Colon
59	$3B	%00111011	;	[[;
60	$3C	%00111100	<	Less than
61	$3D	%00111101	=	Equal
62	$3E	%00111110	>	Greater than
63	$3F	%00111111	?	Question mark
64	$40	%01000000	@	AT sign
65	$41	%01000001	A	Latin capital letter A
66	$42	%01000010	B	Latin capital letter B
67	$43	%01000011	C	Latin capital letter C
68	$44	%01000100	D	Latin capital letter D
69	$45	%01000101	E	Latin capital letter E
70	$46	%01000110	F	Latin capital letter F
71	$47	%01000111	G	Latin capital letter G
72	$48	%01001000	H	Latin capital letter H
73	$49	%01001001	I	Latin capital letter I
74	$4A	%01001010	J	Latin capital letter J
75	$4B	%01001011	K	Latin capital letter K
76	$4C	%01001100	L	Latin capital letter L
77	$4D	%01001101	M	Latin capital letter M
78	$4E	%01001110	N	Latin capital letter N
79	$4F	%01001111	O	Latin capital letter O
80	$50	%01010000	P	Latin capital letter P
81	$51	%01010001	Q	Latin capital letter Q
82	$52	%01010010	R	Latin capital letter R
83	$53	%01010011	S	Latin capital letter S
84	$54	%01010100	T	Latin capital letter T
85	$55	%01010101	U	Latin capital letter U
86	$56	%01010110	V	Latin capital letter V
87	$57	%01010111	W	Latin capital letter W
88	$58	%01011000	X	Latin capital letter X
89	$59	%01011001	Y	Latin capital letter Y
90	$5A	%01011010	Z	Latin capital letter Z
91	$5B	%01011011	[	Left square bracket
92	$5C	%01011100	\	Backslash
93	$5D	%01011101	]	Right square bracket
94	$5E	%01011110	^	[[^
95	$5F	%01011111	_	Underscore
96	$60	%01100000	`	Grave accent
97	$61	%01100001	a	Latin small letter a
98	$62	%01100010	b	Latin small letter b
99	$63	%01100011	c	Latin small letter c
100	$64	%01100100	d	Latin small letter d
101	$65	%01100101	e	Latin small letter e
102	$66	%01100110	f	Latin small letter f
103	$67	%01100111	g	Latin small letter g
104	$68	%01101000	h	Latin small letter h
105	$69	%01101001	i	Latin small letter i
106	$6A	%01101010	j	Latin small letter j
107	$6B	%01101011	k	Latin small letter k
108	$6C	%01101100	l	Latin small letter l
109	$6D	%01101101	m	Latin small letter m
110	$6E	%01101110	n	Latin small letter n
111	$6F	%01101111	o	Latin small letter o
112	$70	%01110000	p	Latin small letter p
113	$71	%01110001	q	Latin small letter q
114	$72	%01110010	r	Latin small letter r
115	$73	%01110111	s	Latin small letter s
116	$74	%01110100	t	Latin small letter t
117	$75	%01110101	u	Latin small letter u
118	$76	%01110110	v	Latin small letter v
119	$77	%01110111	w	Latin small letter w
120	$78	%01111000	x	Latin small letter x
121	$79	%01111001	y	Latin small letter y
122	$7A	%01111010	z	Latin small letter z
123	$7B	%01111011	{	Left curly bracket
124	$7C	%01111100	|	Vertical line
125	$7D	%01111101	}	Right curly bracket
126	$7E	%01111110	~	Tilde
127	$7F	%01111111	Del	Delete

ASCII Table

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From the Free Pascal wiki, page "ASCII", as it stood on 2019-11-18 after a change by Djzepi, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's Licensing page. If you have concerns about this material, message the admin.