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IBM 7090 - Page 132

IBM 7090
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Sum
in
AC
Com
in
S
~
I
Time
Pri
Op 32
1
E
Time
SB
---+SR
E7(Dl)
2.12.50.1
AC(Q-35)
.... AD
E9(D3)
2.12.24.1
+
+
SR(S-35)
-+AD
(P-35) E9(D3)
2.12.15.1
j
+
AD(P-35)
+AC
AC(P-35)
----..SR
SR(S-35)
-+
SR
Ell(Dl)
2.12.30.1
~
+
(S-35)
Ell
(Dl)
(S-35)Ell(Dl)
2.12.02.1
2.12.11.1
+
+
1
L
Time
Comp
AC(Q-35)
Comp
of
Sum
+
AD
LO(D3)
for Subtraction
2.12.22.1
AD(P-35)
-+AC
L2(Dl)
2.12.30.1
SR(S-35)-+AD
(P-35) L4(D3)
2.12.15.1
+
OR
in
SR
p
of
Sum
AC(P-35) -+SR
AD(P-35)+AC
OR
in AC
R
(S-35)
L6(Dl)
L6(Dl)
2.12.02.1
2.12.30.
i
+
+
1
SR(S-35)~AD
(P-35) 14(D3)
Sh
AC(P-35)
Lt
2 (OR) in
AC
L8(Dl)
2.12.34.1
End
Op
I
Time
AC(Q-35)+AD'I
Carry
-+
AD
14
(D3) I (35) 14(D3)
~
2.
12~t.....
1_5_.
1
____
2
._1_
2~f-24_._1
____
2
._11L,·_29_._1
_----:
2(OR) -
(Comp
of
Sum)
+ 1
AD(P-35)+AC
16(Dl)
/
2.12.30.1
Note:
Clear
Acc(Q)
Exclusive
OR
Set
Acc
(S)
Plus
16
(Dl)
2.09.40.1
FIGURE
5.3-70.
ERA
+0322
131

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