IBM System/360

UPPER CASE
LOWER CASE
PTTC/EBCD
PTTC/EBCD
Character
B
A
8
4
2
I
Character
B
A
8
4 2 I
Space
Space
A
B
A
1
a
B
A
I
B
B
A 2
b
B
A
2
C
B
A
2
I
c
B
A
2
I
D
B
A
4
d
B
A
4
E
B
A
4
I
e
B
A
4
I
F
B
A
4
2
f
B
A
4
2
G
B
A
4
2
I
9
B
A
4
2
I
H
B
A
8
h
B
A
8
I
B
A
8
I i
B
A
8
I
J
B I
i
B
I
K B 2
k
B
2
L
B
2
I I
B 2
I
M
B
4
m
B 4
N
B
4
1 n
B
4
I
0
B 4
2
0
B
4
2
P
B
4
2
I
p B
4
2
I
Q
B
8
q
B
8
R
B
8
1
r
B
8
I
S
A
2
s
A
2
T
A
2
I
t
A
2
I
U
A
4
u A
4
V
A
4
I
v
A
4
I
W A
4
2
w A
4
2
X A
4
2
I
x
A
4
2
I
Y
A
8
Y
A
8
Z
A
8 1
z
A
8
I
+
B
A
& B
A
.....,
B
A
8 2 I
B
A
8
2 I
B
-
B
-
j
B 8
2
I
$
B
8
2
I
~
A
@
A
?
A
I
/
A
I
I
A
8
2
I
,
A
8
2
I
=
I
,
8 2
I
<
2
I
I
i
2 I
2
2
:
4
%
4
I
3
2 I
4 4
I
4
2
5 4
I
>
4
2
I
6
4
2
* 8
7
4
2
I
(
8
I
8
8
)
8
2
9
8
I
II
8
2
I
0
8
2
PF (Punch Off)
B
A
8
4
PF (Punch Off)
B A
8
4
HT (Harizontal Tab)
B
A
8
4 I
HT (Horizontal Tab)
B A
8
4
I
LC (Lower Case)
B
A
8
4
2
LC (Lower Case)
B A
8
4
2
DEL (Delete)
B
A
8
4
2
I
DEL (Delete)
B A
8
4
2
I
RES (Restore)
B
8
4
RES (Restore)
B
8
4
NL (New Line) B
8
4 I
NL (New Line)
B
8
4 I
BS (Backspace) B
8
4 2
BS (Backspace)
B
8
4 2
IL (Idle) B
8
4 2
I
IL (Idle)
B
8
4
2
1
BYP (Bypass)
A
8
4
BYP (Bypass)
A
8
4
LF (Line Feed) A
8
4
I
LF (Line Feed)
A
8
4
1
EOB (End of Block)
A
8
4
2
EOB (End of Block)
A
8
4
2
PRE (Prefix)
A
8
4
2
I
PRE (Prefix)
A
8
4
2 1
PN (Punch On)
8
4
PN (Punch On)
8
4
RS (Reader Stop)
8
4
I
RS (Reader Stop)
8
4
1
UC (Upper Case)
8
4
2
UC (Upper Case)
8 4
2
EOT (End of Transmission)
8
4
2
I
EOT (End of Transmission)
8
4
2
1
Figure 13. Perforated Tape and Transmission Code/EBCn
40