IBM System/370 - Section 2: General Information; MACHINE INSTRUCTIONS; Floating-Point Instructions

16K
double-
words in
a
logical
memory
Addresses
1024K
to
2048K
Addresses
o to 1024K
Storage Box 1
Storage Box 2
OWO OWl
OW2
OW3
OW4 OW5
OW6
OW7
128K 128K 128K 128K
LMO LM1
LM2
LM3
Model I - 512K, 4 Logical memories
2 Storage boxes
Box 3
Box 4
256K
256K
256K 256K
LM4
LM5 LM6
LM7
Box 1 Box 2
256K
256K
256K
256K
LMO
LM1
LM2
LM3
Model K - 2048K, 8 Logical memories
4 Storage boxes
32K
double-
words in
a
logical
memory
Addresses
2048K
to
3072K
(
Addresses
1024K
to
2048K
Storage Box 1
Storage Box 2
256K
256K 256K
256K
LMO
LMl
LM2
LM3
Model J - 1
024K, 4 Logical memories
2 Storage boxes
Box 5
Box 6
I
256K 256K
I
256K
256K
I
LM8
LM9
I
LM10
LM11
I
I
--
~--
f- -
---
-- -
f--
Box 3
I
Box 4
256K
256K
I
256K
256K
I
LM4
LM5
I
LM6 LM7
I
--
- -- -
~--
- -
-
Box 1
Box 2
I
-)
E
Addresses
o to 1024K
256K 256K
LMO
LMl
I I
n n
L r
I
I
I
I
~
r
256K
LM2
I
256K
LM3
I
n
T
Model KJ - 3072K, 12 Logical memories
6 Storage boxes
Figure lOe15.1. Model 165 processor storage configurations
16