Page of GC20-1807-7 As Updated April 1, 1981 by TNL GN25-0829
signaling 180 synchronous interrupts 87
resources 84-85
timer 176
utilization 84-85
program
check
in checkpoint program 4=6 in dump program 4-6
interruption
in CMS 238
problem state 86
problem state (5748-!!§) 86.1
problem state (5148-XE1) 86.1
supervisor state 86
supervisor state 86.1
supervisor state (5748-X!J) 86. 1
states 83
program product identification bits (5148-XE1) 183 Program status Word (see PSi (Program
Status Word» programmer logical units 288-288.1 PROPSW (program old PSW) 45-46
protection keys 77-78
protection of shared segments 140-142 PSA (Prefix Storage Area) 19 ARIOCH (address of first RCHBLOK) 56 ARIOCU (address of first RCUBLOK) 57 ARIODV (address of first RDEVBLOK) 57-59
in attached processor mode 178- pseudo timer 178,186 PSW (Program status Word) 41-48
interruption code 22
keys, CMS 255-256 PTFs (program temporary fixes), applying
3, 14 PUB (Physical Unit Block) table 288-288.1
punch, interruptions 238
purging, discontiguous saved segment
138-139,202 PUT macro 278-279 PUTX macros 218-219
Q QUERY, command 39,286-281 QUERY command, 3800 printer 228 QUERY SRM command (5748-XX8) 109 QUERY SRM command (5148-XE1) 110 querying and setting paging variables (5748-XX8) 110 querying and setting paging variables (5748-XE1) 110 guerying and setting SRM variables (5148-XX8) 110 querying and setting SRM variables (5748-XE1) 110 queue 1, dispatching virtual machines from
84-85
queue 2, dispatching virtual machines from
84- 85
queue 3 85-86
queue 3 86 QUIESCE, VMCF subfunction 154
Q 1 (se.§ queue 1)
378 IBM VM/370 System Programmer's Guide
Q2 queue 2)
Q3 queue 3) (5748- Q3 queue 3) ( 57 4 8- R n ..... TTnT ,....u r::£ :..JU RCHADD (address) 56 RCHFIOB (first IOBLOK pointer) 56 RCHSTAT (status) 56 RCHTYPE (type) 56 RCUBLOK 51
R CUADD (address) 57 RCUCHA (primary RCHBLOK) 57
R CUCHB (first al ternate RCHBLOK) 57
R CUCHe (second al terna te RCHBLOK) 57 RCUCHD (third alternate RCHBLOK) 57 RCUFIOB (first IOBLOK pointer) 57 RCULIOB (last IOBLOK pointer) 57 RCUSTAT 57 RCUTIPE (type) 57 RDEVBLOK 57-59
R DEVADD (address) 57-59 RDEVAIOB (IOBLOK pointer) 57-59
R DEVATT (att ached virtua 1 add re ss)
57-59
R DEVCKPT (address of enable CKPBLOK) 51-59
R DEVE? DV (address of EP free list)
57-59
RDEVFLAG (device dependent flags) 57-59 RDEVIOER (address of IOERBLOK) 51-59
R DEVMAX (highest valid NCP name) 57-59 RDEVNCP (reference name of active 3705 NCP) 57-59
R DEVN ICL (address of net work control
list) 57-59 RDEVSPL (RSPLCTL pointer) 51-59 RDEVSTAT (status) 57-59 RDEVTFLG (flags) 57-59 RDEVTMCD (terminal flags) 57-59 RDEVTYPC 57-59 RDEVUSER (dedicated user) 57-59 RDJFCB macro 216-277
READ macro 218-279
reader, interruptions 238
reading, OS data sets 280.1-281
real, printer dumping to 45-46
real storage
examine 184
in attached processor environment
184
optimizing use of 76-71
REALTIMER option 175-176 RECEIVE, VMCF subfunction 158
recording, real machine system eve nts 40 records
accounting
created by user 130-130 for AUTOLOG, LOGON, and LINK
journaling 128-129
format for dedicated devices 121-131
format for dedicated devices
( 5748- X X 8) 1 26
format for dedicated devices
( 5748- X E 1 ) 1 27-13 1
format for virtual machines 127-131

Page of GC20-1807-7 As Updated April 1, 1981 by TNL GN25-0829 RECOVERV command: for MSS volumes 174
reduction
of CP overhead, for virtual machine I/O 89-90
of paging activity 90-91
of SIO operation 89-90
reenterable code, usage. 90-91
registers, usage, CMS 240 REJECT, VMCF subfunction 155
releasing
allocated storage 252
storage 252
Remote Spooling Communications Subsystem RSCS (Remote Spooling Communications Subsystem) ) REPLY, VMCF subfunction 158 RESERVE; operand 77-78
reserved page frame s 77-78
performance option 92,95
resources, processor 84-85
responses, VlI Monitor, to unusual tape
con ditions 121-122
responsibilities, user, for eMS/DOS 305-306 restr ict ions BDAM 280 CMS, saved system 315 CMS/DOS 309 multiple path support 44
resume
execution
BEGIN command 32 GO subcommand of DEBUG comman d 32 RESUME, VMCF subfunction 155 RSCS (Remote Spooling Communications
subsystem)
command language 330 command processing 337-338
command summary 331
disabled wait 8-13
procedure 30-31 X'OOl' 30-31 X' 007' 30-31 X'011' 30-31 DMTMAP 333 DMTVEC 333
enabled wait 8-13,31
external interrupts 338
file management 336
free storage 333
functional information 335
interrupt handling 338 I/O interrupts 339
logging activity 340 logging output 340 logging record 340 line allocation task 334
line driver storage 334
links 329
definition 329
table 329
locations 329
message handling 338
nonprogrammable remote terminals 329
page allocation 335
programmable remote stations 329
queue element management 335
remote stations 329
spool file
access 337
access task 334
storage
allocation 331
structure 331
supervisor 333
service routines 333
supervisor queue 333
extension 333 SVC interrupts 339
system control task 334
tag slot queues 336
task-to-task communica tions 337
virtual storage management 335 spool system interface 330 RUNUSER (current user) 47-48 S save area BALRSAVE 19,49 CMS system 264-267 CMS system save area format 264-267 DMKLOK 50 DUMPSAVE 49
FR EESAiE LOCKSAVE MFASAVE SAVEAR EA SIGSAVE SVCREGS SWTHSAVE 19,49 50 50 19,49
49 50 50 user save area format 264-267 SAVEAREA (active save area) 19,49
saved systems CMS 312-313
described 132-142 SAVESYS command 134
when to save system 134
when to save systems (5748-XI8) when to save systems SA YES EQ priority value c.a14§- XX.§) SAVESEQ priority value (2148-XE1) SAVESYS command 134
saving, storage information 41
segment
132
131
78.2
78.2
alternate, on IPL command
shared segments)
segment table 76-77
314 SEND iMCF protocol 148-149 VMCF subfunction 156-157 SEND/RECV VMCF protocol 150 VMCF subfunction 156-157 SENDX VMCF protocol 151 VMCF subfunction 157 SET command 39,286-287
usage 44-45 SET SRM command (5748- XX8) SET SRM command (5748-XE1) SETKEY command, described
setting, address stops 37 110 110 138-139
Index 379