lnstructlions Arranged by Name Nam;..;..e _____ _ Mnemonic
ADD
ADD
ADD DECIMAL ADD HALFWORD ADD LOGICAL ADD LOGICAL ADD NORMALIZED (extended)
ADD NORMALIZED (long)
ADD NORMALIZED (long) ADD NORMALIZED (short)
ADD NORMALIZED (short)
ADD UNNORMALIZED (long)
ADD UNNORMALIZED (long)
ADD UNNORMALIZED (short)
ADD UNNORMALIZED (short)
AND
AND
AND (charclcter)
AND (immodiate) BRANCH .tl\ND LINK
BRANCH AND LINK
BRANCH ON CONDITION BRANCH ON CONDITION BRANCH ON COUNT BRANCH ON COUNT AR
A
AP
AH
ALR
AL
AXR
ADR
AD
AER
AE
AWR
AW
AUR
AU
RR C C 5S C PD FtX C RR C C FlR C XP FIR C FP FIX C FP
RR C FP
RX C FP FIR C FP
RX C FP
RR C FP
RX C FP
NR FIR C N RX C NC SS C NI SI C BALR RR
BAL RX BCR RR BC RX BCTR RR BCT RX
BRANCH ON INDEX HIGH BXH RS BRANCH ON INDEX LOW OR EQUAL BXLE RS CLEAR I/O CLRIO S C COMPARE CR RR C COMPARE C RX C COMPARE (long) COMPARE (long) COMPARE (short) COMPARE (short) COMPARE AND SWAP COMPARE DECIMAL COMPARE POUBLE AND SWAP COMPARE HALFWORD COMPARE LOGICAL COMPARE LOGICAL COMPARE LOGICAL (character) LOGICAL (immediate) COMPARE LOGICAL CHARACTERS UNDER MASK COMPARE LOGICAL LONG CONVERT TO BINARY CONVERT TO DECIMAL DIAGNOSE DIVIDE DIVIDE DIVIDE (lolng) 254 System/370 Principles of Operation CDR CD CER CE CS CP CDS CH CL CLC CLI CLM CLCL CVB CVD DR
D
DDR
RR C FP
RX C FP
RR C FP
RX C FP RS C SW SS C PD RS C SW RX C RR C RX C SS C SI C RS C RR C RX
RX
RR
RY
RR FP
M
A
A
A
A
Characteristics IF IF D
DF IF SP U E SP U E
A SP U
E SP U E
A SP U E SP E
A SP E SP E
A SP E
A
A
A
A SP A SP SP A SP LS LS LS LS LS LS LS LS LS Code Page
R
1A 117
R
5A 117 ST FA 149
R
4A 117
R
1E 120 R
5E 120 36 160 2A 160 6A 160 3A 160 7A 160 2E 162
6E 162
3E 162
7E 162
R 14 120 R
54 120 ST D4 120 ST 94 120 B R 05 121
B R
45 121
$1 B 07 121
$
B
B R
B R
B R
B R
47 121 06 122
46 122
86 122
87 123 9D01 *198
19 123
59 123
29 163
69 163
39 163
79 163
A SP $ R ST BA 123
A D
A SP A
A
A
A
A
A SP A D
A
M DM SP IK IK A SP IK SP U E FK II F9 149
R ST BB 124
R
R R R
49 125
15 125
55 125
D5 125
95 125
BD 126 OF 126
4F 127 ST 4E 128
83 103 1D 128
5D 128
2D 163

Instructions Arranged by Name
Name Mnemonic Characteristics DIVIDE (long) DIVIDE (short) DIVIDE (shord DIVIDE DECIMAL EDIT DO DER
DE
DP
ED
RX FP A SP U
E FK
RR FP SP U E FK
RX FP A SP U
E FK SS PD A SP 0 OK SS C PD A D EDIT AND MARK EXCLUSIVE OR EXCLUSIVE OR EXCLUSIVE OR (character) EXCLUSIVE OR (immediate)
EDMK SS C
PD
XR RR C
X RX C
XC SS C XI SI C
A
A
A
A
RX A SP SCM SCM b EXECUTE
HALT DEVICE HALT I/O HALVE (long) HALVE (short)
EX
HDV HIO HDR
HER
RR FP SP U
RR FP SP U INSERT CHARACTER IC RX A INSERT CHARACTERS UNDER MASK ICM RS C A INSERT PSW KEY IPK S PI< M INSERT STORAGE KEY ISK RR M A1 SP LOAD LR RR LOAD LOAD (long) LOAD (long) LOAD (short) LOAD (shord LOAD ADDRESS LOAD AND TEST LOAD AND TEST (long) LOAD AND TEST (shord LOAD COMPLEMENT LOAD COMPLEMENT (long) LOAD COMPLEMENT (short) LOAD CONTAOL LOAD HALFWORD LOAD MULTIPLE LOAD NEGATIVE LOAD NEGATIVE (long) LOAD NEGATIVE (shotd LOAD POSITIVE LOAD POSITIVE (long) LOAD POSITIVE (short) LOAD PSW LOAD REAL ADDRESS LOAD ROUNDED to long) LOAD ROUNDED (long to shord MONITOR CALL MOVE (character) MOVE (immediate) MOVE LONG MOVE NUMERICS L LOR LD
LER
LE
RX
RR
RX
RR
RX
LA RX
LTR RR C
FP
FP FP FP
LTDR RR C
FP
LTER RR C
FP
LCR RR C
A SP A SP SP A SP SP SP LCDR RR C
FP SP LCER RR C
FP SP LCTL RS M A SP LH RX A
LM RS A
LNR RR C
LNDR RR C
FP SP SP LNER RR C
FP
LPR RR C
LPDR RR C
FP SP LPER LPSW LRA
LRDR
LRER
MC
RR C S L
RX C
RR
RR SI MVC SS MVI SI MVCL RR C
MVN SS FP SP M A SP TR M A2
XP SP XP SP A
A SP A SP A IF IF E
E
EX
$
$
$ MO ST ST R ST R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R ST ST ST ST II R ST ST Code 6D
3D
7D
FD OE OF 17
57 07 97
163
163
163
149 150 152
128
129
129
129
44 129 9EOl * 199 9EOO* 202 24 164
34 164
43 130 BF 130 B20B 104 09 105 18 130 58
28
68
38
78
41
12
22
32
13
23
33
B7
48
98
11
21
31 10 20 30 82
B1
25
35
AF 02 92 OE D1 130 165
165
165
165
131
131
165
165
131
166
165 105 131
132
132
166
166
132
166
166 105 106 167
166
132
133
133
133
135
Appendix C. Lists of Instructions 255