IBM System/360 2050 Maintenance Manual page 167

t
CREGISTER
c J
2
l
0~7
I
0 I
I
2 3
I
4
I
s
I
6
T
7 T
~sT
s T
9
J
10
J
II
I
17 ]
13
l
14
l
15
J
[
C REGISTER
J
l
r
16~23
16
1
17 18
I
19
J
20
I
21
I
22 T
23 T
24~31
T 24T2s]26
T
27
1
28
T
29
I
30
I
31
I
2
Bit
Indicator ALO Position
Description
po- 7
GH101
0 GH111
1 GH121
2 GH131
3 GH141
4
GH151
5 GH161
6 GH171
7
GH181
p 8-15
GJ101
8 GJ111
9 GJ121
10
GJ131
11 GJ141
12 GJ151
13 GJl61
14 GJ171
0-35 Word 2 position 0£ the selector channel roller select switch displays the contents of the C
15
GJ181
register. Bit positions 0, 9, 18, and 27 display the parity af the Ollociated b)<te.
The
P16-23 GK101
C re9ister ties directly to the interface far byte assembly and disassembly.
16 GKlll
17
GK121
18 GK131
19 GK141
20 GK151
21
GK161
22 GK171
23 GK181
P24-31
GL101
24 GL111
25 GL121
26
GL131
27 Gll41
28 GL151
29
Gll61
30 Gll71
31 Gll81
FIGURE 146. SELECTOR CHANNEL ROLLER - POSITION 2
188 (3/71) Madel 50 FEMM