Instructions Arranged by Name Name Mnemonic
A
A
Characte ristics MOVE WITH OFFSET MOVE ZONES MULTIPLY MULTIPLY MULTIPLY (extended) MVO MVZ
MR
M
MXR 5S 5S RX
RR SP R
A SP R MULTIPLY (long) MULTIPLY (long) MULTI PL Y (long to extended)
MUL TIPL Y (long to extended)
MUL TIPL Y (short to long)
MUL TIPL V (short to long)
MUL TIPL V DECIMAL MULTIPL V HALFWORD OR OR OR (character) OR (immediate) PACK I PURGE TL.B
READ DIRECT RESET REFERENCE BIT SET CLOCK SET CLOCK COMPARATOR SET CPU TIMER I SET PREFIX SET PROGRAM MASK SET PSW KEY FROM ADDRESS SET STORAGE KEY I SET SYSTE:M MASK SHIFT AND ROUND DECIMAL SHI FT LEFT DOUBLE SHI FT LEFT DOUBLE LOGICAL SHIFT LEFT SINGLE SHIFT LEFT SINGLE LOGICAL SHI FT RIGHT DOUBLE SHIFT RIGHT DOUBLE LOGICAL SHIFT RIGHT SINGLE SHIFT RIGHT SINGLE LOGICAL I SIGNAL PFIOCESSOR START I/O I START I/O FAST RELEASE STORE STORE (long) STORE (short) STORE CHANNEL 10 XP SP U
E
MDR AR FP FP XP XP FP SP U E
MD RX A SP U
E
MXDR AR SP U E
MXD AX A SP U
E
MER RR SP U E
ME MP MH OR o RX FP A SP U
E SS PO A SP 0 RX A FIR C RX C A OC SS C A 01 SI C A PACK SS A PTLB S TR M ROD SI DC M A
RRB S C TR M A1 SCK SCM A SP SCKC S CK M A SP SPT S CK M A SP SPX S MP' M A SP RH L S PK M
RR M Al SP SMA SP SPM SPKA SSK SSM SRP SS C PO A 0 OF SLDA RS C SLDL RS SLA RS C SLL RS SRDA RS C SRDL RS SRA RS C SRL RS SIGP RS C MP M SIO SCM SIOF ST S C RX
M
A SP SP SP SP STD RX FP A SP STE RX FP A SP STIDC SCM IF IF STORE CHARACTER STC RX A STORE CHARACTERS UNDER MASK STCM RS A STORE CLOCK STCK S C A STORE CLOCK COMPARATOR STCKC S CK M A SP STORE CONTROL STCTL RS M A SP 256 System/370 Principles of Operation $
$
$
$
$
$
$
$ SO R
R
R
R
R
R
R
R
R
R
R
R ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST Code Page F1 03 lC 5C 26 2C 6C 27
67 3C 7C FC 4C 16
56
135
136
136
136
167
167
167
167
167
167
167
153
136
137
137 06 137
96 137
F2 137 B20D 107 85 107 B213 107 B204 108 B206 108 B208 109 B210 109 04 138 B20A 109 08 110 80 110 FO 153
8F 80 8B
89
8E
138
139
139
139 140 8C 140 8A 140 88 141
AE 110 9COO* 204 9COl * 204 50 141 60 169 70 168 B203 206 42 141
BE 141 B205 141 B207 111
B6 111

Instructions Arranged by Name
Name Mnemonic Characteristics Code Page STORE CPU ADDRESS STAP S MP M A SP ST B212 112 STORE CPU to STIDP S M A SP ST B202 112 STORE CPU TIMER STPT S CK M A SP ST B209 113 STORE HALFWORD STH RX A ST 40 142 STORE MULTIPLE STM RS A ST 90 142 STORE PREFIX STPX S MP M A SP ST B211 113 STORE THEN AND SYSTEM MASK STNSM SI TR M A ST AC 113 STORE THEN OR SYSTEM MASK STOSM SI TR M A SP ST AD 114 SUBTRACT SR RR C IF R
1B 143 SUBTRACT S RX C A IF R
5B 143 SUBTRACT DECIMAL SP SS C PO A 0 OF ST FB 154 SUBTRACT HALFWORD SH RX C A IF R
4B 143 SUBTRACT LOGICAL SLR RR C R
1F 143 SUBTRACT LOGICAL SL RX C A R
5F 143 SUBTRACT NORMALIZED (extended) SXR RR C XP SP U
E LS 37 169 SUBTRACT NORMALIZED (long) SDR RR C FP SP U
E LS 2B 169 SUBTRACT NORMALIZED (long) SO RX C FP A SP U
E LS 6B 169 SUBTRACT NORMALIZED (shortl SER RR C FP SP U
E LS 3B 169 SUBTRACT NORMALIZED (short) SE RX C FP A SP U
E LS 7B 169 SUBTRACT UN NORMALIZED (long) SWR RR C FP SP E LS 2F 170 SUBTRACT UN NORMALIZED (long) SW RX C FP A SP E LS 6F 170 SUBTRACT UNNORMALIZED (short! SUR RR C FP SP E LS 3F 169 SUBTRACT UNNORMALIZED (shortl SU RX C FP A SP E LS 7F 169 SUPERVISOR CALL SVC RR $ OA 144
TEST AND SET TS S C A $ ST 93 144
TEST CHANNEL TCH S C M $ 9FOOf 207 TEST 1/0 TIO S C M $ 9000* 208 TEST UNDER MASK TM SI C A 91 145
TRANSLATE TR SS A ST DC 145
TRANSLATE AND TEST TRT SS C A R DO 145 UNPACK UNPK SS A ST F3 146 WRITE DIRECT WRD SI DC M A $ 84 114 AND ADD ZAP SS C PO A 0 OF ST F8 155
Appendix C. Lists of Instructions 257