Basic ASCII Code Chart

b7
b6
b5 0
0
0 0
0
1 0
1
0 0
1
1 1
0
0 1
0
1 1
1
0 1
1
1

b4 b3 b2 b1 0 1 2 3 4 5 6 7

0 0 0 0 0 NUL DLE SP 0 @ P ' p

0 0 0 1 1 SCH DC1 ! 1 A Q a q

0 0 1 0 2 STX DC2 " 2 B R b r

0 0 1 1 3 ETX DC3 # 3 C S c s

0 1 0 0 4 EOT DC4 $ 4 D T d t

0 1 0 1 5 ENQ NAK % 5 E U e u

0 1 1 0 6 ACK SYN & 6 F V f v

0 1 1 1 7 BEL ETB ' 7 G W g w

1 0 0 0 8 BS CAN ( 8 H X h x

1 0 0 1 9 HT EM ) 9 I Y i y

1 0 1 0 10 LF SUB * : J Z j Z

1 0 1 1 11 VT ESC + ; K [ k {

1 1 0 0 12 FF FS , < L \ l |

1 1 0 1 13 CR GS - = M ] m }

1 1 1 0 14 SO RS . > N ^ n ~

1 1 1 1 15 SI US / ? O _ o DEL

ACK Acknowledge EM End of Medium NAK Neg Acknowledge
BEL Bell ENQ Enquiry NUL Null
BS Backspace EOT End of Transmission RS Record Separator
CAN Cancel ESC Escape SI Shift In
CR Carriage Return ETB End Transmission Block SO Shift Out
DC1 Device Control 1 ETX End of Text SOH Start of Heading
DC2 Device Control 2 FF Form Feed STX Start of Text
DC3 Device Control 3 FS File Separator SUB Substitute
DC4 Device Control 4 GS Group Separator SYN Synchronous Idle
DEL Delete HT Horiz Tab US Unit Separator
DLE Data Link Escape LF Line Feed VT Vert Tab

				b7 b6 b5	0 0 0	0 0 1	0 1 0	0 1 1	1 0 0	1 0 1	1 1 0	1 1 1
b4	b3	b2	b1		0	1	2	3	4	5	6	7
0	0	0	0	0	NUL	DLE	SP	0	@	P	'	p
0	0	0	1	1	SCH	DC1	!	1	A	Q	a	q
0	0	1	0	2	STX	DC2	"	2	B	R	b	r
0	0	1	1	3	ETX	DC3	#	3	C	S	c	s
0	1	0	0	4	EOT	DC4	$	4	D	T	d	t
0	1	0	1	5	ENQ	NAK	%	5	E	U	e	u
0	1	1	0	6	ACK	SYN	&	6	F	V	f	v
0	1	1	1	7	BEL	ETB	'	7	G	W	g	w
1	0	0	0	8	BS	CAN	(	8	H	X	h	x
1	0	0	1	9	HT	EM	)	9	I	Y	i	y
1	0	1	0	10	LF	SUB	*	:	J	Z	j	Z
1	0	1	1	11	VT	ESC	+	;	K	[	k	{
1	1	0	0	12	FF	FS	,	<	L	\	l	\|
1	1	0	1	13	CR	GS	-	=	M	]	m	}
1	1	1	0	14	SO	RS	.	>	N	^	n	~
1	1	1	1	15	SI	US	/	?	O	_	o	DEL

ACK	Acknowledge	EM	End of Medium	NAK	Neg Acknowledge
BEL	Bell	ENQ	Enquiry	NUL	Null
BS	Backspace	EOT	End of Transmission	RS	Record Separator
CAN	Cancel	ESC	Escape	SI	Shift In
CR	Carriage Return	ETB	End Transmission Block	SO	Shift Out
DC1	Device Control 1	ETX	End of Text	SOH	Start of Heading
DC2	Device Control 2	FF	Form Feed	STX	Start of Text
DC3	Device Control 3	FS	File Separator	SUB	Substitute
DC4	Device Control 4	GS	Group Separator	SYN	Synchronous Idle
DEL	Delete	HT	Horiz Tab	US	Unit Separator
DLE	Data Link Escape	LF	Line Feed	VT	Vert Tab