IBM 3708 Description page 301

Network conversion unit
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---
00
01
10
11
v
Hex 1
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
..
Bits
4567
0
1
2
3
4
5
6
7
8
9
A
B
C
0
E
F
...
0000
0
NUL
SP
&
{
}
\
0
0001
1
SBA
I
a
j
~
A
J
1
0010
2
EUA
b
k
s
B
K
S
2
0011
3
IC
c
I
t
C
L
T
3
0100
4
d
m
u
0
M
U
4
0101
5
PT
NL
e
n
v
E
N
V
5
0110
6
f
0
w
F
0
W
6
0111
7
9
P
x
G
P
X
7
1000
8
GE
SA
h
q
Y
H
Q
y
8
1001
9
EM SFE
\
i
r
z
I
R
Z
9
1010
A
¢
!
I
:
I
1011
B
$
#
1100
C
FF
DUP MF
RA
<
.
%
@
1101
0
CR
SF
(
)
,
-
1110
E
FM
+
;
>
=
1111
F
I
----,
?
"
EO
Notes:
1.
Character code assignments other than those shown within al/ outlined areas of this chart are undefined.
If
an undefined character code
is
programmed, the character that will be displayed or printed
is a
colon (:);
hex code 7A will be returned on
a
subsequent read operation.
2.
CR, NL, EM, and FF control characters are displayed and printed
as
blank characters. The DUP and FM control
characters are displayed respectively and are displayed and printed as • and.
3.
Bits 0 and 1 are assigned for the following characters: AID, attribute, write control (WCC), buffer address.
Bits 0 and 1 are assigned
so
that each character can be represented by
a
graphic character within the solid
outlined areas of the chart.
Figure F·l. United States EBCDIC I/O Interface Code for the 3708
F -2
IBM 3708 Description
Bits
0.1
2.3
Hex 0

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