diagnostic aids 2-237
directories 2-155
disk organization 2-88
disk sterage management 2-92 DMSFREE 2-12
free storage management 2-17
macro description 2-17
service routines 2-22 DMSFRES macro description 2-22 DMSFRET macro description 2-21 DMSITS 2- 26,2- 32 DMSNUC 2-12 DOS/VS support 2-48
dynamic storage management 2-93
error codes DMSFREE DMSFRES DMSFRET DMSFREX file
2-240 2-240 2-240
2-240
execution 2-62
processing 2-62 file status table block 2-87
file sta tus table forma t 2-87
file status tables 2-86
file syste. 2-4,2-6
accessing 2-93 management 2-86
files, storage organization of 2-86
first command processing 2-60 free storage management 2- 14,2- 99 DMSFREE 2-17 GETMAIN 2-14
function table 2-34
reserved names 2-34
functienal information 2-11
handling, of PSi keys 2-107
initialization for OS SVC handling 2-59
interactive console environment 2-62
interface with display terminals 2-34
interrupt handling 2-7
interrupts, processing 2-98
introduction 2-2 I/O control flow 2-95 I/O operations 2-94
IPL command processing 2-58
label to module cross reference 2-189
loader 2-71
loader tables 2-14
leading, from card reader 2-57 lIa i ntai ni ng in te rae ti ve session 2-62 master file directory 2-90 miscellaneeus functions 2-148 module entry point directory 2-157
module tc label cross reference 2-169
nucleus 2-13 OS and DOS VSAM functions supported 2-48 hardware devices supported 2-49
overview of functional areas 2-52
printer carriage control 2-97
printing a file 2-97
processing, commands entered during
2-63
program
development facilities 2-5
organization 2-50 punching a card 2-96
read disk I/O 2-9A reading a card 2-95
record formats 2-88
register usage 2-11
restrictions on, as a saved system
2-109
returning to calling routine 2-31
routines that access the file system
2-93
simulation
of DOS environment 2-137
of OS by 2-122
storage
constant initialization 2-58 lIap 2-16,2-58
structure 2-12
structure of DMSNUC 2-11 SVC handling 2-26,2-32 symbol references 2-11 system functions 2-53 system save area modification 2-32
transient area 2-13,2-29
user
area 2-29 program area 2-14 USERSECT (User Area) 2-12
virtual devices used in virtual machine initialization 2-57 write disk I/C 2-98 CMS commands ACCESS 2-45
FILEDEF 2-46 how to add one 2-34 CMS macro library 2-247 DCSSs, storage relationships
with DMS1SM 2-115 CMSCB, defined 2-124 defined 2-124 CMS/DOS CLOSE functions 2-140
routines that perform them 2-141 DOSLKED command 2-142
environment, termination of 2-148
environment termination command DMSEAB 2-148 DMSDMP 2-148 DMSITP 2-148
execution related contrel commands
2-142
FETCH command 2-142
2-254 IBM VM/370 System Logic and Determination Guide--Volume 2

initialization 2-138
data areas 2-138
initialization for OS VSAM processing
2- 119 OPEN functions 2-140 routines that perform them 2-140 service ccmmand processing 2-148
service commands DI'1SDSL 2-148 DMSDSY 2-148 D!"lSPRY 2-148 DMSRRV 2-148 DMSSRV 2-148 ESERY 2-148 SYC functions CANCL-SVC 6 2-144 CDLOAD-SYC 65 2-146 EOJ-SVC 14 2-145
EXCP- SVC 0 2- 144
FETCH- SVC 1 2-144 FETCH-SVC 2 2-144 FETCH-SVC 4 2-144 FREEVIS-SVC 62 2-146 GETVIS-SVC 61 2-146 MVCOM-SVC 5 2-144 POST-SVC 40 2-146 RELEASE-SVC 64 2-146 RUNMODE-SVC 66 2-146 SECTVAL-SVC 75 2-146
simulation of 2-144 SVC 11 2-145 SVC 12 2-145 SVC 16 2-145 SVC 17 2-145 SVC 26 2-145 SVC 33 2-145 SVC 34 2-145 SVC 37 2-146 SVC 50 2-146 SVC 8 2-145 SVC 9 2-145 SVC 95 2-146
treated as NOPs 2-147 USE-SVC 63 2-146 WAIT- SVC 7 2-145 SVC functicns not supported 2-147 SVC handling 2-116 CMS/DOS macro library 2-251 CMSDOS-CMSVSAM-user program storage
relationships 2-117 CMS/VSAM error return processing 2-121 CMSVSAM-CMSDOS-user program storage
relationships 2-117
command
handling, CMS 2- 62
language, CMS 2- 2
processing SET DOS ON 2- 62 SET SYSNAME 2-61
commands commands* CP commands
and RSCS commands) file system manipulation 2-85
passed via DMSINS, execution of 2-63
process of, entered during CMS 2-61 completion DOS VSAM programs 2-121
as VSAM programs 2-121 function CP (Control Prog-ram» management, CMS 2-62
control block* manipulation macros,
simulation of, VSAM 2-120 control card routine 2-81 ENTRY card 2-81 LIBRARY card 2-81
control flow for I/O processing 2-94 Control Program CP (Control Program» conventions
linkage 2-66 SVCs 2-66 Conversational Monitor System CMS (Conversational Monitor System» CP (Control Program), handling of saved
systems 2-108 cross reference
D
label to module, 2-189
module to label, CMS 2-169
data base, loader 2-83
data set control block (DSCB) 2-42
data sets
as
accessing 2-45
defining 2-46
reading 2-45 DCB macro 2-42
DDR program DASD Dump/Restore (DDR)
program)
DELETE macro 2-39 DEQ macro 2-40 DETACH macro 2-41
devices, CMS-supported 2-13 DEVTAB (Device Table) 2-12 DEVTYPE macro 2-40 diagnostic aids, CMS 2-237
directories, CMS 2-155
disk
and file storage management 2-93 I/O, CMS 2-98
organization in CMS 2-88
disk storage management CMS 2-90 QMSK used in 2-90 QQMSK used in 2-90 display terminals, CMS interface 2-34
Index 2-255