U1UCBLCK UMACELOK contains the logon parameters for one virtual machine user. This block Frovides,
in addition to the linkage to the user's defined virtual machine device UDEVELOK, the
command privilege class, assigned line edit values, as well as other virtual machine
°Ftions.
o
8 10 18 20 28 30 Hexadecimal tisFlacement ------------ 0 2
4
8
9
A
, UMACDVCT UMACDISP UMACDASD U* 1 I U*2 U*3 I U*4 U*5 I U*6 I U*7 , U*8 UMACCORE UMACMCOR UMACACCT UMACDIST UMACIPL UMACPUID U*9 1/////////UMACRSV2/////////// Field
Name UMACDVCT DS UMACDISP DS UMACDASD DS UMACCLEV DS Bi!§ UMACCLA EQU UMACCLB EQU UMACCLC EQU UMACCLD EQU UMACCLE EQU UMACCLF ErlTt \o!u UMACCLG EQU UMACCLH EQU UMACPRIR DS OMICOPT DS UMACISIM EQU UlU CECO P EQ U UMACRT EQU UMACVROP EQU UMACACC EQU UMACRSV4 EQU UMACNSVC EQU UMICBMX EQU 1H
1H
1F
1C TlMlI,.,.T li'V ..Loll u,u.'O ............. ... --X'80'---- X'40' X'20' X'10' X'08' X'04' X'02' X'01' 1X 1X 111 X'80' X'40' X'20' X'10' X'08' X'04' X'02' X'01' U*1 U*2 U*3 Field Description, Contents, Meaning
-------------------------------------- Num1:er of devices
DisFlacement of the next block DASI: address of the next block
Command level flags Privilege Class A functions Privilege Class B functions Privilege Class C functions Privilege Class D functions Privilege Class E functions
Privilege Class F functions Privilege Class G functions privilege Class H functions Virtual machine priority Virtual machine option flags ISAM CCW checking option
Extended control mode optien
Real timer eption Virtual = Real storage option
Accounting card option
Reserved for IBM use SVCs not handled by virtual machine
feature Virtual block multiplexer channel
assist
Section 1. CP I:ata Areas and Centrel Elocks 111
UMICBLOK Hexadecimal Field
Displacement Name B
C
D
E
F 10 14
18 20 28 30 33
34 UMACOPT2 DS U!UCVMSV EQU UMICLEND DS UMACLDEL DS UMICCDEL DS UlUCES DS UMACCORE DS UMACMCOR DS UMICICCT DS UMICDIST DS OMICIPL DS OMICPOID DS UMACAFF DS UMACRSVR DS UMACSIZE EQU lC X'10' 1C lC 1C
1C
1F
1F
1D
1D
1D XL3 lX 1F
Field Description, contents, peaning U*4 Virtual machine option flags
Processor identification number on option
statement VMSAVE on oFtion statement 0*5 Terminal line end symbol U*6 Terminal line delete symbol U*7 Terminal character delete symbol U*8 Edit escape symbol Virtual storage size in bytes Maxi.um virtual storage size in bytes
Accounting information User machine distribution information Name of system to te IPLed at logon Processor identification number in tinary U*9 Affinity and processor address
Affinity specified
Processor address for "affinity
Reserved for IBM use (*-UMACBLOK)/8 UMACELOK size in doutlevords (X'06') 112 IBM VM/370 Data Areas and Control Block Logic
Previous Page Next Page