IBM 7090 User Manual

[
I T;me I
Pri Op 32
L
•
Turn On
[
I
ANA-ANS
E Time
Tgr 19
2 09.46.1
!
Comp AC(Q-35)
.... AD E4(D3)
Comp Acc Content
2.12.22.1
1
AD(Q-35) .... AC
E6(D1)
AC(Q) +5R(Q)
E6(D1)
2.12.31.1
2.12.01.1
SB .... SR
E7(D1)
2.12.50.1
1
SR(S-35) .... AD
(P-35) E9(D3)
~2~ • ."L12~.pL1:aL."'...L- 1-1 Exchange SR & ACC
T
1
~C(P-35) .... SR
(S-35) Ell (D1)
AD(Q-35)-AC
Ell(D1)
2.12.02.1
2.12.31.1
~
~
t
[
L Time
I
T
Comp AC(Q-35)
.... AD LO(D3) Comp SR Content
2.12.22.1
AI5{"Q-35) .... AC
L2(D1)
2.12.31.1
SR(S-35) .... AD
(P-35) L4(D3)
L..o2~'c...!...12~'c...!...15,.u....Ll_-, Exchange SR & ACC
1
1
AD(Q-35) .... AC
L6(D1)
2.12031.1
Get Comp of
AC (P-35)+SR Orginal AC
(S-35) L6(D1) Word Back
1-...
2
_._
12
_.
0
.,....2_._1 ---Ito AC to Allow
I Restori ng of Acc
... For "ANS"
T
AC(lY~5T ..... SR
(5-35) L7 (D1)
SR( S-35) ..... SR Form Comp of
(S-35) L7 (D1) "And" in SR
2.12.02.1
2.12.11.1
SR(S-35) .... AD
(P-35) L8(D3)
t
2.12.15.1
Exchange SR & ACC
t
,r
AD(Q-35) ~AC
Comp of AND L 1O(D1)
AC(P-35) .... SR
(S-35) L 1O(D1)
in AC 2.12.31.1
2.12.02.1
t
e:63
r
End Op E Ti me I
2.09.43.1 2.09.06.1
~ ~
I Time
Comp ACTQ-35
+ADI0(D3)
2.12.22.1
f
~D(P-35) .... AC
AND in AC 1 2(D1)
2.12.30.1
1
Set Acc
(5) Plus
16 (D1)
209.40.1
Comp AC(Q-35)
+ADEO(D2)
2.12.22.1
I
AD(Q-35) -.AC
E1 (01)
2.12.31.1
1
SR(S-35)+AD
(P-35) E2(D2)
2.12.15.1
1
Reset ANA
ANS Tgr
L11 (D1)
2.09.46,1
Recomplement "And
Exchange SR & ACC
A
[){Q"-35} +AC
E3 (D1)
AC(P-35)'" SR AND'n SR
(S-35) E3(D1) I
2.12.31.1
2.12.02.1
SR ~SB
E4(D3)
2.09.00.1
~
End Op
2.09.46.1
,
I r;me I
~
J
Comp AC(Q-35)
... AD 10 (D3) Restore Original ACC
2.12.22.1
AD(P-35) .... AC
12(D1)
2.12.30.1
SR(Q) .... AC(Q)
12(D1)
2.12.38.1
FIGURE 5.3-69. ANA -0320; ANS +0320
130

IBM 7090 Specifications

General

Category	Mainframe Computer
Introduced	1959
Transistor-based	Yes
Word Length	36 bits
Add Time	4.8 microseconds
Memory	Core memory
Memory (words)	32, 768 words