IBM System/360 2050 Maintenance Manual page 177

Processing unit
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ROS
CE
6
57-89
57
S8
59
60
61
....
74
75
76
77
78
Bit
Indicator
ALO
Pasitian
ROS P57-89
RK301
0
{57
RK301
CE
58
RK301
1-4
59
RK301
60
RK301
{61
RK3ll
LX
62
RK3ll
5-7
63
RK3ll
TC
64
RK311
8
{~
RK3ll
RY
RK311
9-11
67
RK3ll
AD{ CLO!
BH061
BH061
~!h
BH061
12-14
71
BH061
15
72
RK331
73
RK331
AB
74
RK331
16-21
75
RK331
76
RK331
77
RK331
r
RK341
79
RK341
BB
80
RK341
22-26
81
RK341
82
RK341
83
XG401
27
r
RK351
85
RK351
SS
86
RK351
28-33
87
RK351
88
RK351
89
RK351
34~
FIGURE 158. CPU I ROLLER - POSITION 6
178 (3/71)
Model 50 FEMM
LX
62
79
63
64
65
BB
80
81
82
Par!.!l_ af bin 57-89.
Emit field.
66
ux
83
Laft input to adder (XG).
67
84
85
Description
True ar ca~emont to left adder i~IXG}.
Right input to adder (Y).
71
72
73
SS
86
87
88
89
Adder function (CPU model:__
_ _
Selector channel adder latch tesh
(i7()
made).
- - - -
- -
---
~e
D01itian_(l/O made}.
Canditian branch lett A (furnithes bit 11 af next ROS addreu).
Condition branch test B (furnishes bit 12 of next ROS address).
6
- -
-
U..d in 1410 compatibility feature to expand the UR field-{54-55}f0r cantroTOfthe decimcif
odder in the mover circui n·.
Stat tetting and micellaneous cantral.
~
... d.

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