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IBM System/370 145 Reference Summary page 80

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END SW
READY SW
NOT READY SW
KEYBD DATA
CANCEL SW
REQUEST SW
l
l:ORMS SW
::i
ATTENTION
INTVN REQD
READY SHARE
CPU DATA IN (EBO)
TA SOURCE
T
x
TAG IN (TT)
' '
~
_±_
x
J. l
I
BUS IN (Tl)
s (.
...
x
"'
.,.
I
TA - REG
TT - REG
Tl-REG
T
READ
ATTENTION
BIT.SHIFT_,
TAG OUT
A
T
I
WRITE
A
READY
U 1
KEY
G
STACK ED REQ--,
G ALT/DISP MODE
S 2
B
CPU DATA OUT
x-
0
SHARE RESET
TIME - OUT
I
3
A
·~-
I
u
N
N 4
8
ATTN RESET
BALL SIDE
T
~
SENSE SHARE-
!...+
R
END
I
R 5
4
R
(SPARE)
E
REQUEST
I
E
G
I
G
ALARM
....
CANCEL
I
MODEL 1 - PD 011
MODEL 1 - PD -
043
I
MODEL 2 - PD -
043
I
MODEL 2 - PD 051
L-J
SHARE
~
DOC REQUEST
REQUES
..,_
--
CON-
...._
~
TROL
~
BUS OUT (TE) (EBI)
E 6
2
G 7
1
MODEL 1 - PD 021
.._ ____
M_Op~LJ.:~~23
_ _ _ _ _ _ _ _ _
....J
XI
I
TE - REG
w
Tl
R
I
T2
T
E
Rl
D
R2
A
T
R2A
A
R5
R CYCLE CLUTCH
E
BALL SIDE
G
MODEL 1- PD 015
MODEL 2 - PD 055
..II
"I
3210 CONTROL AND DATA FLOW
KEYBD STROBE
~
PROCEDURE
READ
.......
CONTRO~
~
PRINTER FEEDBACK
OR [
LONG FUNCTION
,
iwRITE
!'.:ONTRO
TYPEHEAD IN UPPER CASE
END - OF - LINE SWITCH
SH-
--- -
~
l
SHIFT MAGNET_..
FUNCTION
NEW LINE_..
IL
CYCLE
CONTROL
NO - PRINT MAGNET
.,..
_....
T/R MAGNETS (6)
c0E - CLUTCH MAGNET
6.1

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