IBM System/360 2050 Maintenance Manual page 32

Processing unit
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·HA~A*
Not Inhibit Storage
Not CE2
Not CE3
logical result }
of not
"OR"
select or
write select
r---------
1
I
CE3
I ------------+-
l _________ _
Not CEl
Seq Ctr., 0
Seq Ctr" 4
CEl
t.lock SOR Reset
("OR" Select)
Read Select
HA
per Emit
(Select Storoge)
CA241-4B
~----1--1
CA211
CA241-4D
r - - - - - - - - - - - - - - - - -
SAR
Other SAR
A
Other SAR Positions
SAR 24
SAR 29
RA031
L ____ _
RA031
Block SAR
/
Hardware Adr
IAR
,------------------
I
I
I
I
I
!
I
I
I
Other IAR Positions (Re5et)
•pH
CA121
I
CA111
IAR 24
IAR 29
L-----------------
FIGURE
1~.
HARDWARE ADDRESSES NO. 1 AND NO. 2
Fullword Register
Including
Parity
Bih
p
0
6
7
P
8
9
10
11
12 13
14 15
P
16 17
18 19 20
21
22
23
24 25 26 27
28 29 30 31
0
6
7
9
10
11 12 13 14
15
16 17 18 19 20 21 22 23
24 25 26 27 28 29 30 31
GP
GP
Zeros (0-7)
Zeros (8- 15)
Zeros (16-23)
GP
GP
I
GP
c
To location 04 (result of FLT
op
code 31 during logout)
' - - - - - - - - - - - - - - - - To
location DO (result af FLT
op
code 11 during logout)
P
~
register parity bit
GP= generated parity bit
FIGURE 17. STORAGE LOCATIONS AND BITS FOR L REGISTER LOGOUT
Fold Bits
\Zeros
----
. .
~
24 25 26 27 28--31
GP
Maintenance Features
(3/71)
31

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