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IBM 7090 User Manual

IBM 7090
190 pages
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SR(18-35)-+AD
(P-17) 19(D3)
Comp
XR-'AD
L Time
SR(S-35)
...
AD
(P-35) L4(D3)
FIGURE
5.3-59.
TXI
+1000
SR(18-35) ~AD
(P-17)
19
(D3)
2.12.16.1
AD(3-17)-.XR
L5(Dl),
L10(D1)
2.12.70.1
Inst
TNX
TXL
TIX
TXH
Yes
(XR!S Deer)
TNX
TXL
T1X
TXH
FIGURE
5.3-60.
TIX
+2000; TNX - 2000;
TXH
+3000;
TXL
- 3000

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IBM 7090 Specifications

General IconGeneral
CategoryMainframe Computer
Introduced1959
Transistor-basedYes
Word Length36 bits
Add Time4.8 microseconds
MemoryCore memory
Memory (words)32, 768 words