Radio Shack TRS-80 Trsdos & Disk Basic Reference Manual page 178

Appendices
TRSDOS
Character Tables
Bit-Pattern
Codes
The
following
table illustrates
the
bit
pattern for
each of
the
128
TRSDOS
characters.
The
remaining
128
codes represent
special
graphics
and
space
compression
characters,
as
described
later.
See Notes.
To
use the
table:
Combine
the
most
significant
and
least significant
bit-patterns for a given character.
For
example, the character
Q
is
represented
by
the
pattern:
1010001
(decimal
81).
MOST
SIGNIFICANT
BITS
(b
?
-b
5
)
0000
LEAST
0001
SIGNIF. 0010
BITS
0011
(t^-b.,)
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
000 001 010
011
100
101
110
111
NULL
DLE
SP
@
P
@
P
BREAK
DC1
!
1
A Q
a q
STX
DC2
"
2 B
R
b
r
ETX DC3 #
3
C
S
c
s
EOT DC4
$
4
D
T
d
t
ENQ NAK
%
5 E
U
e u
ACK
SYN &
6 F
V
f
V
BEL ETB '
7
G
w
9
w
BKSP
CAN
(
8
H
X
h
X
HT EM
)
9
I
Y
i
V
LF
SUB
*
J
Z
J
z
VT
ESC +
;
K
T
k
1
FF
HOME
•
<
L
* I
f
CR BOL
-
= M
+
m
-*-
CURON
EREOL
•
> N
+
n
-
CUROFF
EREOF
/
?
O
o
DEL
8-14