CH
CW
CD
CS
CLR
CLM
Logical Instructions
OR
EOR
AND
Shift Instructions
S
Floating-Point Shift
SF
Convers i on Instruc t ions
CVA
CVS
Floating-Point Arithmetic Instructions
Floating-Point Numbers
Floating-Point
Add
and Subtract
Floating-Point Multiply and Divide
Condition Codes for Floating-Point
Instructions
FAS
FAL
FSS
FSL
FMS
FML
FDS
FDL
Push-Down Instructions (Non-Privi leged)
Stack Pointer Doubleword
(SPD)
Push-Down Condition Code Settings
PSW
PLW
PSM
PLM
MSP
Push-Down Instructions (Privileged)
Status
Stack Pointer Doubleword
PSS
PLS
I='VOl""II
...
'O
/1l
...
,...,It"'l_~
1_,..J.
....
_
...
:
__
r
_""
.....
"'1_/
Loll"""."",
•
.llloJlIIV
.......
,VII.)
Nonallowed Operation Trap During
Execution of Branch Instruction
EXU
BCS
BCR
BIR
BDR
BAL
CALL
Instructions
CAll
CAL2
CAL3
CAL4
Control Instructions
Program Status
Words
LPSD
XPSD
LRP
Mly",C
iv
66
67
67
67
67
68
68
68
68
69
69
69
71
71
72
73
73
73
74
75
77
77
77
77
78
78
79
79
79
79
79
79
80
81
81
82
83
83
84
84
87
88
00
UI'
90
90
91
91
91
91
92
92
92
92
92
93
93
93
93
94
96
97
Loading the Memory Map 98
LMAP
98
LMAPRE
98
Loading the Access Protection Controls 98
Memory Write Protection
Locks
99
LLOCKS
99
LLOCKSE
99
Interrupti
on
of
MMC
100
Memory Access Traps
by
MMC
Instruction
__
100
LRA
100
LMS
101
WAIT
103
RD
103
Read
Direct, Internal Basic Processor
Control (Mode
0)
104
Read
Direct, Interrupt Control (Mode
1}
__
105
Read
Direct (Mode 9) 105
WD
1W
Write Direct, Internal
Basic
Processor
Control (Mode
0)
108
Write Direct, Interrupt Control (Mode
1}
__
109
Input/Output Instructions
110
Overall Characteristics
110
I/O
Status Information
110
SIO 118
no
119
TDV
120
HIO
121
RIO
122
POLP
122
POLR
122
AIO
123
4.
INPUT/OUTPUT OPERATIONS
125
External DIO Interface
125
Multiplexor Input/Output Processor (MIOP)
__
125
Device Controllers 125
Input/Output Processor
(lOP) Fundamentals
__
126
Command
List
126
Operational IOCD
126
1/0
Opera ti
on
Phases
131
Preparation Phase
131
Initiation Phase
131
Fetching Phase
131
Executi
on
Phase
132
Termination Phase 134
5.
OPERATIONAL CONTROL
135
External Control Subsystem
________
135
Centra I i zed System Control
135
Controi Console Devices
135
Control Commands
136
Operator Control Commands
136
ZCI
137
ZcSSW 137
ZCSS#
137
ZCLDN###lf
___________
137
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