Page of GC20-1807-7 As Updated April 1, 1981 by TNL GN25-0829 DOS/VSE support control blocks simulated (5748-XX8) 305-306 functions supported 285 hardware supported (S74S-XXS) 285
supervisor and I/O macros supported (5748-XX8) 289-290 VSAM macros supported (5748-XX8) 310 DOS/VSE CMS support
control blocks simulated (5748-XE1) 305-306 functions supported (5748-XEj) 285
hardware supported (5748-!11) 285
supervisor and I/O macros supported (5748-XE1) 289-290 VSAM macros supported (5748-XE1) 310-312.1 DOS/VSE transient routines (5748-XE1) 304 DSCB 278- 279 DTFCD macro 294-296 DTFCN macro 296
DTFDI macro 297
DTFM T macro 298-300 DTFPR macro 300-301 DTFSD macro 302-304 dump (see al§.Q CP (Control Pro gram), du mp
and CMS (Conversational Monitor System) ,
dump) DUMP command 38-42
summary 32
usage 26-27,29-30 dump, used in problem determination 18
dump ing
storage
at printer 37
at terminal 37
to real printer 45-46 DUMPSAVE (DMKDMP save area) 49
dynamic load overlay 325
dynamic SCP transition to or from nat ive
E mode advantages of (5748-XE1) 102.3-102.4 command used for (5748-XE1) 102.3-102.4 overview of how to use 102.3-102.4 performance impact of (5748-XE1) 1 02 • 3- 1 02 • 4
precaut ions when using (5748-XE1) 1 02. 3- 1 02 • 4
purpose of 102.3-102.4 systems supported 102.3-102.4 EC (Extended control) mode 26-27 EC (Extended Control) PSi 348 ECMODE option 176 ECPS (Extended Control-program Support)
99- 1-00.1 CP assist 99-100.1 expanded virtual machine assist 99-100.1 restricted use 101-102 virtual interval timer assist 101,175-176 ECRLOG (control registers) 71
editing error messages 20o-20i error messages (5748-XX8) 200.4 error messages (5748-XE1) 200.4 efficiency, of VM/370 performance options
88
eligible list
use in deadline priority 85- 86
use in deadline priority (5748-XE1) 85-86
ENQ macro 276
environment, of VM/370, system load
124-125
error codes DMSF'REE DMSFRES DMSFRET 254- 255
254-255
254-255
254- 255
error messages
editing 200- 201 editing (5748-XX8) 200.4 editing (5748-XE1) 200.4 error recording cylinders, clear 191 EXCP, CMS/DOS support for 305-306 ex panded virtual machine assist 99-100 .. 1
Extended Control mode EC (Extended Control) mode)
Extended Control-Program Support (ECPS) (see ECP S) exten ded-ident if ica tion code 183
external BLIP character 239
external console interrupt 87 HNDEXT macro 239
in CMS 239
in RSCS 338
in VMCF 143,164-167
message header 164-167
interval timer 87
timer 239 EXTOP SW (external old PSi) 69 EXTRACT macro 275 EXTSECT (external interrupt work area) 71
F
faults, MSS cylinder, VK/370 processing
173
favored execution option 93-94 FCB control buffer) FCB (File Control Block) 240 FCBTAB (file control block tab Ie) 71
features, device 60-62 FEOi macro 275
fetch storage protection 77-78
file
management eMS 234-235 RSCS 336
Index 373

Paqe of GC20-1807-7 As Updated April 1, 1981 by TNL GN25-0829
File Status Table 319
FILEDEF command 282-283 AUXPROC option 282-283
defining OS data sets 281-282
usage 45-46
files, OS format, support of 278-279
FIND, macro 274
findinq
address of discontiguous saved segment
138-139
saved systems 202 flashing (forms overlay), 3800 printer
226-228 FOB (f ont offset buffer)
for 3289 Model 4 printer
adding FOBs (5748-XX8) 222
adding FOBs (5748-XE1) 222-225
macro instruction (5748-XX8) 222
macro instruction (5748-XE1) 222-225
names of supplied FOBs 222
names of supplied FOBs 222
purpose of FOB (5748-XX8) 222
purpose of FOB 222-225
for 3289 Model 4 printer 222
for 3289 Model 4 printer (5748-XE1) 222-225
font offset buffer (see FOB) forms control buffer FCB 216-211
examples 222-223
examples (5748-XX8) 222.1
examples (5748-XE1) 222-225
macro 222-223
macr 0 (514 8-XX8) 222. 1
macro (5148-XE1) 222-225
index feature 222-223
example 222-223
index feature (5748-XX8) 222.1
index featUre (5148-XE1) 222-225 3800 printer 226-228
forms overlay (flashing), 3800 printer
226-228
FPRLOG (floating-point registers) 11
free storage
manaqement CMS 244-246 RSCS 333 FREEDBUF macro 276
FREEMAIN macro 213 FREEPOOL macro 274 FREESAVE (DMKFRE register save area) 19,49
G
GENDIRT command
creating auxiliary directory 319-320
format 320-321
qenerating, CMS/DOS 306-307 GENIM AG E u ti1ity program 227 -228
GET macro 218-279
GETMAIN
free element chain 245
GETMAIN/FREEMAIN macros 274
macro 273
simulation 245
374 IBM VM/370 System Programmer's Guide GETPOOL macro 274
GPRLOG (general registers) 11
H
handling OS files on eMS disks 270 on OS or DOS disks 211
hardware assist 99-100.1 header. record, VM Monitor 351-365
I
IBM 3800 printing Subsystem 3800 printer)
identification bits for program products (5748-XE1) 183 IDENTIFY VMCF protocol 152 VMCF subfunction 155 IDENTIFY macro 276
lIP (ISAM Interface Program) 312-313
lIP (ISAM Interface Program) (2748-XX8) 312. 1
lIP (ISAM Interface Program) (5148-XE1) 312,. 1
IMAGELIB utility program 221-228
imperative macros 304 INDICATE command 103-109 described 103-109 format
E privilege class 103-109 G privilege class 103-109 INDICATE FAVORED command
format
E privilege class (5748-XX8) 109 E privilege class (5748-XE1) 109 indicators, of system latd 103-109 input/output interrogating input/output assignments 289
interrupt handling 85-86
attached processor
real I/O interrupts 87
synchronous interrupts 87 CMS 236-239
input/output interrupts 237 SVC interrupts 236
terminal interrupts 238 DM SITS 236-239
external interrupts 81,239 I/O interrupts 19-80 machine check interrupts 86,239
machine check interrupts 86.1
machine check interrupts (4148-1E1) 86/.1
program interrupts 86,238
program interrupts (5148-XX8) 86.1
program interrupts (5748-XE1) 86.1
reader/punch/printer interrupts 238 RSCS 338 SVC interrupts 81
user-controlled device interrupts 238
interrupt handling (5748-1X8) 86.1
interrupt handling (5748-XE1) 86.1