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ADDRESS REGISTER
I REGISTER
8 REGISTER
I
D REGISTER
A REGISTER
,
I
DATA REGISTER
ARITH
CTL
@
INTR
SERV
@)
0
@)
0
@
16
@)
0
@)
0
@
0
@
0
@
0
@)
0
@)
SHIFT
ADD
ARITH
ZERO
BRANCH
STORPROT
PTYBIT
CTL
SIGN
REM
BIT
@
@)
@)
@
@)
@)
@)
CS
AUX
OP CODE
STOR PROT
PTY CHECK
SERV
STOR
CHECK
CHECK
@)
@)
@
@)
@)
@)
@)
CLOCK
I
"'"
I
nM'"
I
2
3
4
5
6
@ @ @
@@
@@@@
@ @
@@
@ @)
INTERRUPT LEVELS
I
2
3
4
5
6
7
8
9
10
II
12
13
14
15
@ @) @ @ @ @ @ @ @
@@
@
@@@
17
18
19
20
21
22
23
CHECK
TRACE
CE
@ @) @ @ @) @) @
@
@
@
@
@"~'
@
I@I~
I@"' @ I
~ ~I i
@
I
@
@
i
o~
I
2
3
4
5
6
7
8
9
10
II
12
13
14
15
@) @ @
@@
@ @
@@ @@ @)@@@
I
2
3
4
5
6
7
8
9
10
II
12
13
14
15
@ @) @
@)@
@) @)
@)@) @)@)
@)
@)@)@)
I
2
3
4
5
6
7
a
9
10
II
12
13
14
15
@) @ @
@)@)
@ @
@)@)@)@)
@
@)@@)
I
2
3
4
5
6
7
8
9
10
II
12
13
14
15
@) @ @) @) @ @) @)
@)@ @)@)
@)
@)@)@)
I
2
3
4
5
6
7
8
9
10
II
12
13
14
15
@)
~
@) @) @)i @) @) @) @) @)
@)@)@)
DATA ACQUISITION
AND CONTROL SYSTEM
EMERGENC
PULL
DISPLAY
ADDRESS REGISTER
'&
CARO
SAR ~
r--
CAR I
\
/~CAR2
CAR 14 _____
~
CAR 3
CAR 13 - -
- - CAR 4
CAR 12 --------
~
CAR 5
"'"
~// \\~'~'
CARIO~
~CAR
7
CAR
9
CAR 8
1
DISPLAY
DATA REGISTER
::;=r!f:;'
,----11
@)@)@~I@~@@I@@@@I@@@@II
I
@)I~
A
A
-
-
.
-
..
.-
SENSE
PROGRAM
OPERATIONS
DISABLE
CHECK
WRITE STOR
MONITOR
INTERRUPT
STOP
PROT BITS
o
I
2
3
4
5
6
7
ON
ON
ON
YES
Q ; ; ;
; Q Q
~
~
~
A
~
MODE SW
OFF
OFF
OFF
NO
RUN~SIW/CS
TRACE~
SJ
LOAD _____
SSC
DIS P LAY --------
------- S S
DrEJDBD
DBB
Figure 1. Processor-Controller Console
IBM
1801/1802 Processor-Controller
7
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