Appendix A

ASCII Codes

Both seven- and eight-bit ASCII codes are referenced here, as well as special graphics sets.

7-Bit ASCII Code

Printable Characters
Char	Octal	Binary
A	101	1000001
B	102	1000010
C	103	1000011
D	104	1000100
E	105	1000101
F	106	1000110
G	107	1000111
H	110	1001000
I	111	1001001
J	112	1001010
K	113	1001011
L	114	1001100
M	115	1001101
N	116	1001110
O	117	1001111
P	120	1010000
Q	121	1010001
R	122	1010010
S	123	1010011
T	124	1010100
U	125	1010101
V	126	1010110
W	127	1010111
X	130	1011000
Y	131	1011001
Z	132	1011010

Printable Characters
Char	Octal	Binary
a	141	1100001
b	142	1100010
c	143	1100011
d	144	1100100
e	145	1100101
f	146	1100110
g	147	1100111
h	150	1101000
i	151	1101001
j	152	1101010
k	153	1101011
l	154	1101100
m	155	1101101
n	156	1101110
o	157	1101111
p	160	1110000
q	161	1110001
r	162	1110010
s	163	1110011
t	164	1110100
u	165	1110101
v	166	1110110
w	167	1110111
x	170	1111000
y	171	1111001
z	172	1111010

Printable Characters
Char	Octal	Binary
SP	040	0100000
!	041	0100001
"	042	0100010
#	043	0100011
$	044	0100100
%	045	0100101
&	046	0100110
'	047	0100111
(	050	0101000
)	051	0101001
*	052	0101010
+	053	0101011
,	054	0101100
-	055	0101101
.	056	0101110
/	057	0101111
0	060	0110000
1	061	0110001
2	062	0110010
3	063	0110011
4	064	0110100
5	065	0110101
6	066	0110110
7	067	0110111
8	070	0111000
9	071	0111001
:	072	0111010
;	073	0111011
<	074	0111100
=	075	0111101
>	076	0111110
?	077	0111111
@	100	1000000

Control Characters
Char	Octal	Binary
NUL	000	0000000
SOH	001	0000001
STX	002	0000010
ETX	003	0000011
EOT	004	0000100
ENQ	005	0000101
ACK	006	0000110
BEL	007	0000111
BS	010	0001000
HT	011	0001001
LF	012	0001010
VT	013	0001011
FF	014	0001100
CR	015	0001101
SO	016	0001110
SI	017	0001111
DLE	020	0010000
DC1	021	0010001
DC2	022	0010010
DC3	023	0010011
DC4	024	0010100
NAK	025	0010101
SYN	026	0010110
ETB	027	0010111
CAN	030	0011000
EM	031	0011001
SUB	032	0011010
ESC	033	0011011
FS	034	0011100
GS	035	0011101
RS	036	0011110
US	037	0011111
DEL	177	1111111

Special Graphics Characters

Octal Code	Graphic with US or UK set	Graphic with "Special Graphics" Set
137	_		Blank
140	`		Diamond
141	a		Checkerboard (error indicator)
142	b	HT	horizontal tab
143	c	FF	form feed
144	d	CR	carriage return
145	e	LF	line feed
146	f	°	Degree symbol
147	g	±	Plus/minus
150	h	NL	new line
151	i	VT	vertical tab
152	j		Lower-right corner
153	k		Upper-right corner
154	l		Upper-left corner
155	m		Lower-left corner
156	n		Crossing lines
157	o		Horizontal line - Scan 1
160	p		Horizontal line - Scan 3
161	q		Horizontal line - Scan 5
162	r		Horizontal line - Scan 7
163	s		Horizontal line - Scan 9
164	t		Left "T"
165	u		Right "T"
166	v		Bottom "T"
167	w		Top "T"
170	x		Vertical Bar
171	y		Less than or equal to
172	z		Greater than or equal to
173	{		Pi
174	\|		Not equal to
175	}	£	UK pound sign
176	~	·	Centered dot