DETACH CHANNEL command (CP), with
dedicated channels 21
DETACH command (CP) removing dedicated devices 20 temporary disks 14 DISPLAY command (CP) displaying virtual
storage 28 DUMP command (CP), printing virtual
storage 30 EXTERNAL command (CP), simulating
interruptions 24
LINK command (CP), sharing virtual disks
14 MESSAGE command (CP), obtaining operator
assistance 21
notational conventions 37 ORDER command (CP), reordering spool PURGE command (CP), deleting spool files
19 QUERY command (CP), determining device
or file attributes 16 REQUEST command (CP), simulates real
console function 24 RSCS, summarized 182 SPOOL command (CP), altering device
attributes 17 STORE command (CP), altering virtual
storage 31
summary of use 172
TRACE command (CP), follow virtual
machine activities 33
used to control a terminal session,
summary of 172
comments, how to write 4
connecting
remote terminals to virtual machines 70 virtual channel-to-channel adapters 57
console
input/output, terminating 141
sheet, annotation of 42
spool file, modifying 141 controlling 141 CONSOLE operand
of CLOSE command (CP) 53
of DEFINE command (CP) 60 of QUERY comman d (CP) 110 of SPOOL command (CP) 141 CONT operand, of SPOOL comm'and (CP) 141
continuous reading of an entire file 141
control, functions, setting for your
virtual machine 129
Control Program (CP), console function mode
26
controlling
a terminal session, summary of commands
used 172 3270 display 160.1 3270 display 160.1 controlling virtual machine, during
terminals session 11 COPy* operand
of CHANGE command (CP) 49
of SPOOL command (CP) 141 COpy operand
of CHANGE command (CP) 49
of S POOL command (CP) 141 COUPLE CP command (CP) described 57
summary 172
use rid operand 57
vaddr1 operand 57
vaddr2 operand 57
command (CP) commandline operand 59
described 59
summary 172 CP command environment 3 CP commands
belonging to each privilege class 8
entering 24
from CP console function mode 26
from virtual console read mode 26
while running 24
entering from the virtual machine
environment 59
privilege classes, described 8
privilege classes for 7
text format of 41 CPUID operand, of QUERY command (CP) 110 creating disk space with DEFINE command (CP), precautions 60 CSW (Channel Status Word), displaying 74 CSW operand
of DISPLAY command (CP) 74
of TRACE command (CP) 161
CTCA operand, of DEFINE command (CP) 60 D DASD operand, of QUERY command (CP) 110 DCP, command (CP), summary 172
debugging, programs 27
dedicated channel, detaching 69
dedicated 2305 restriction 60 DEFINE
command (CP) CHANNELS operand 60 CONSOLE operand 60 CTC! operand 60 described 60 GRAF operand 60 LINE operand 60 PRINTER operand 60 PUNCH operand 60 READER operand 60 STORAGE operand 60 summary 172
TFB512 operand (5748-XX8) 60 TFB-512 operand (5748-XE1) 60 TIMER operand 60 T2305 operand 60 T2314 operand 60 T2319 operand 60 T3310 operand 60 T3310 operand (5748-XE1) 60 T3330 operand 60 T3340 operand 60 T3350 operand 60 T3370 operand (5748-XX8) 60 T3370 operand (5748-XE1) 60 Index 187

1403 operand 60 1443 operand 60 2501 operand 60 2540P operand 60 2540R operand 60 3203 operand 60 3211 operand 60 3262 operand (5148-XX8)' 60 3262 operand (5148-XE1) 60 3289E operand (5148-XX8) 60 3289E operand (5148-XE1) 60 3505 operand 60 3525 operand 60 3800 operand 60 DEFINE command (CP) temporary disks 14
use with MSS devices 60 virtual addresses 60 defining
fixed-block mode devices
for the virtual machine (5148-XX8) 60 for the virtual machine (5748-XE1) 60 virtual devices 60 delimiters, in command lines 3
DETACH command (CP) described 66
summary 173
vaddr operand 66 DFl'ACH CHANNEL co.mand (CP) channel c operand 69
descr ibed 69
DETACH command (CP), temporary disks 14
detaching
dedicated channels 69
virtual devices 66 DEV operand, of TAG command (CP) 154
device-end interrupt pending for a virtual
device, specifying 125
devices
virtual
linking to 91
simulating not ready status for 104 DIAL
command (CP) described 10 summary 113
userid operand 10 vaddr operand 10 DIAL command (CP), device restriction 70 directory entry, controlling, virtual
machine attributes 12 DISABLE, command (CP), summary 113 DISCONN comlland (CP) described 72 'HOLD operand 12
summary 173
disconnect ing
virtual console 12
virtual machine 97 DISPLAY command (CP) CAW operand 74 CSi operand 74
described 74 PSi operand 74
summary 173 DISPLAY command (CP), byte alignment 29
displaying
accounting information 129
Channel Address Word (CAW) 74
Channel status Word (CSW) 74 extended control registers 74
floating-point registers 74
general registers 74 Program status Word (PSW) 74
storage keys 74
virtual storage 27
virtual storage locations 74 DI ST oper and
of CHANGE command (CP) 49
of CLOSE command (CP) 53
distribution code; for an output file 49 DMCP, command (CP), summary 173
DRAIN, cOllmand (CP), summary 173
dsname operand, of CLOSE command (CP) 53 DSS operand, VMDUMP com.and 169 DUMP com.and (CP) described 80 summary 173
E ECHO command (CP) described 83
nn operand 83
summary 173 ECMODE operand, of SET command (CP) 129
editing symbols
controlling 157
logical, controlling use of 129 EMSG operand, of SET command (CP) 129
ENABLE, command (CP), sUllmary 173
END operand, of TRACE command (CP) 161
entering
a CP command from the virtual machine
environllent 59 CP commands 3 EOF operand, of SPOOL co.mand (CP) 141
error message "handling, controlling 129 ESCAPE operand, of TERMINAL command (CP) 157
execution
halting at an instruction address 45
of a virtual machine, resuming 48
extended control mode, setting 129
extended control registers
changing your virtual machine 150 displaying 74
printing 80 EXTERNAL command (CP) code operand 84
described 84
summary 173
external interrupt, simulated 84 EXTERNAL operand, of TRACE command (CP) 161 i88 IBM VM/3l0 CP Command Reference for General Users