READ/WRITE RESTORE- SVC SNAP-SVC 51 SPIE- SVC 14 STAE-SVC 60 STAX-SVC 96
2-129
17 2-126
2-128
2-126
2-128
2-129 STIMER-SiC 47 2-127 STOW-SVC 21 2-126 SYNAD-SVC 68 2-129 TCLEARQ-SVC 94 2-129 TGET/TPUT-SVC 93 2-129 TIME-SVC 11 2-126
TRKBAL- SVC 25 2-127 TTIMER-SVC 46 2-127
used by Assembler 2-124
used by FORTRAN 2-124
used by PL/I 2- 124 WAIT-SVC 1 2-124 iTO/iTOR-SVC 35 2-127 XCTL- SVC 7 2-125 XDAP-SVC 0 2-124 OS SVC handling, initialization for, CMS 2-59 OS VSAM CHECK processing 2-121 CLOSE, simulation of 2-119
execution, user 2-118 I/O macros, simulation of 2-120 OPEN, simulation of 2-119 frcgram ccmFletion processing 2-121 OS-DOS-VSAM-user program storage
relationships 2-118
overview, CMS, functional areas 2-52 P patch control block (PCB) 2- 85 PLIST (parameter list) 2-11 POINT macro 2-42
pointers, free storage management 2-100 POST macro 2-38
printer, interruptions 2-9 Frinting a file, CMS 2-97
printouts, error 2-153
processing CMS files 2-62
commands entered during CMS session
2-63 DOS system control commands 2-137
interrupts 2-98
program
interruption, in CMS 2-9
organization, CMS 2-50 program areas
transient 2-68
user 2-68 Program Status Word (§gg PSi (program Status Word» PRSERCH routine 2-82
operation 2-82 PSi (Program Status Word), keys, CMS 2-25 PSW keys, CMS handling of 2-107 punch, interruptions 2-9
punching a card, CMS 2-96 PUT macro 2-43 PUTX macros 2-44 Q QMSK data block 2-92 QUERY command flow 2-131
querying options in the virtual machine
environment R
RDJFCB macro 2-41 READ macro 2-44 reader, interruptions 2-9
reading
a card, CMS 2-95
as data sets 2-45
real PSW key 2-108 storage key 2-108 record for.ats, 2-88
REFADR routine 2-82
operation 2-82
REFTBL
address field 2-85
entry 2-84
flag1 byte 2-84
flag2 byte 2-85
info field 2-84
name field 2-84
value field 2-85
register
contents when called routine starts
2-69
restoration by called routine 2-70 registers, usage, CMS 2-11 RELEASE command flow 2-131
releasing
allocated storage 2-21,2-105
storage 2-21,2-104 REP card routine 2-78
operation 2-78 RESTORE macro 2-39
restrictions BDAM 2-44 input, loader 2-85
on CMS as a saved system 2-109 return location, when returning to caller
2-69 RETURN macro 2-38
Index 2-261

returning
to caller 2-69
register restoration 2-70 return location 2-69
RLD card routine 2-79
operation 2-79 S save area eMS system 2-32 eMS syste:n save area format 2-32 user save area format 2-32
saved system
effect on CMS as a 2- 109 handling of, CP 2-108 initialization 2-60 restrictions on CMS as a 2-109
service routines DMSFRE 2-105 TSO, of 2-122 SET" DOS ON comlla nd processing, VSAM 2- 60 SET SYSNAME cemlla nd processing 2- 61
setting ofticns in the virtual machine
environment 2-60 SHOWCB processing 2-120 simulation, of OS by CMS 2-122
simulation routines, OS OS simulation routines) SLC card routine 2-72
operation 2-72 SNAP macro 2-41 sranned records, uSage 2-43 SPIE macro 2-39 STAE macro 2-41
start- up table, called routi ne 2- 69
STATE command flow 2-131
status tables, file, eMS 2-86 STAX macro 2-41 STIMER macro 2-41
storage
allocated by DMSFREE 2-105 allocated by GETMAIN 2-105 allocation 2-20 CMS 2-17
constant initialization, CMS 2-58
free, allocation 2-100 map, CMS 2-58
organization of eMS files 2-86
protection keys 2-107 releasing 2-21
releasing of 2-104 storage relationships, DOS-OS-VSAM-user program 2-118 STOW macro 2-39 STRINIT macro 2-14 SVC calls (see S VC calls)
handling---
by user 2-27 commands entered from terminal 2-28
invalid SVCs 2-28
linkage 2-26 OS and DOS/VS SVC simulation 2-27
type of SVC 2-26
handling for 2-116
interrupt CMS internal linkage SVCs 2-7 other eMS SVCs 2-7
types 2-66
user handled 2-67 201 2-66 202 2-66 203 2-66 SVC calls DOS 2-67
invalid 2-67
as macro simulation 2-67 SVC 201 2-66 SVC 202 2-26,2-66
search hierarchy 2-28
search hierarchy for 2-68 SVC 203 2-27,2-66 SYNADAF macro 2-41 SYNADRLS macro 2-40 system
T
file, lIanagement 2-86
functions, CMS 2-53
save area format 2-70 table initialization, eMS 2-58
table, start-up, called routine 2-69
table entry
ESIDTB 2-83
REFTBL 2-84 TCLEARQ macro 2-41
terminal interruptions, in eMS 2-9 termination, abnormal (see abnormal
termination (abend» --- TESTeB processing 2-120
text files 2-71
executing 2-71
loading 2-71
TGET/TPUT macros 2-41
thrashing, VPK of 0 2-110 TIME macro 2-39
transient area (eMS) 2-13
transient prograll areas 2-68 TSC service routine, support of 2-122 TTIMER macro 2-40 TXT card routine 2-77
operation 2-77
2-262 IBM VM/370 System LOlic and Problem Determination Guide--Volulle 2