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~~----'---L--__..____,___._____.__--1-----J~I ~._.____I ~~
I
I
Bit
Indicator
ALO
Position
Description
t - - - -
0-35
Not used.
FIGURE 143. MULTIPLEX CHANNEL ROLLER - POSITION 7
Bit
Indicator
ALO
Position
Description
0-35
Not used.
FIGURE 144. MULTIPLEX CHANNEL ROLLER - POSITION 8
B REGISTER
p
0-7
8-15
10
II
12
13
14
15
I
p
I
B RE91sr~R
I
I
16-23
I
16
17
18
19
20
21
22
23
[ 24-31
24
25
26
27
28
29
30
31
Bit
Indicator
ALO
Position
Description
.
_
____,
r---
p
o-
7
GH101
0
GHlll
1
GH121
2
GHl31
3
GH141
4
GH151
5
GH161
6
GH171
7
GHlbl
p 8-15
GJlOl
8
GJlll
9
GJl21
10
GJl31
11
GJl41
12
GJISI
0-35
Word I position of the selector channel roller select switch displays the contents of the B
13
GJl61
14
GJl71
register.
Bit positions 0, 9, 18, and 27 display the parity of the associated byte. The
15
GJl81
B register is connected on one side to the CPU adder latch and on the other to the C
P16-23
GK101
register.
16
GK111
17
GK121
18
GK131
19
GK141
20
GK151
21
GK161
22
GK171
23
GKl81
P24-31
GL101
24
GL111
25
GL121
26
GL131
27
GL141
28
GL151
29
GL161
30
GL171
31
GL181
FIGURE 145. SELECTOR CHANNEL ROLLER - POSITION 1
Appendix B--System Control Panel
(3/71)
165
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