hex	dec	control char	hex	dec	punct	hex	dec	upper	hex	dec	lower
00	0	null (\\0)	20	32	space	40	64	@	60	96	`
01	1	start of heading	21	33	!	41	65	A	61	97	a
02	2	start of text	22	34	"	42	66	B	62	98	b
03	3	end of text	23	35	#	43	67	C	63	99	c
04	4	end of transmission (^D)	24	36	$	44	68	D	64	100	d
05	5	enquiry	25	37	%	45	69	E	65	101	e
06	6	acknowledge	26	38	&	46	70	F	66	102	f
07	7	bell (\\a,^H)	27	39	'	47	71	G	67	103	g
08	8	backspace (\\b)	28	40	(	48	72	H	68	104	h
09	9	tab (\\t)	29	41	)	49	73	I	69	105	i
0a	10	line feed (\\n)	2a	42	*	4a	74	J	6a	106	j
0b	11	vertical tab (\\v)	2b	43	+	4b	75	K	6b	107	k
0c	12	form feed (\\f)	2c	44	,	4c	76	L	6c	108	l
0d	13	carriage return (\\r)	2d	45	-	4d	77	M	6d	109	m
0e	14	shift out	2e	46	.	4e	78	N	6e	110	n
0f	15	shift in	2f	47	/	4f	79	O	6f	111	o
10	16	data link escape	30	48	0	50	80	P	70	112	p
11	17	device control one	31	49	1	51	81	Q	71	113	q
12	18	device control two	32	50	2	52	82	R	72	114	r
13	19	device control three	33	51	3	53	83	S	73	115	s
14	20	device control four	34	52	4	54	84	T	74	116	t
15	21	negative acknowledge	35	53	5	55	85	U	75	117	u
16	22	synchronous idle	36	54	6	56	86	V	76	118	v
17	23	end of transmission block	37	55	7	57	87	W	77	119	w
18	24	cancel	38	56	8	58	88	X	78	120	x
19	25	end of medium	39	57	9	59	89	Y	79	121	y
1a	26	substitute	3a	58	:	5a	90	Z	7a	122	z
1b	27	escape	3b	59	;	5b	91	[	7b	123	{
1c	28	file separator	3c	60	<	5c	92	\	7c	124	|
1d	29	group separator	3d	61	=	5d	93	]	7d	125	}
1e	30	record separator	3e	62	>	5e	94	^	7e	126	~
1f	31	unit separator	3f	63	?	5f	95	_	7f	127	DEL