Hexadecimal
Displacement
------------
68C 690 694
698
69C 6AO 6A4
6A8
6AC
6AE 6BO 6B4 6BS 6BC 6CO 6C4 6CS 6CC 6DO 6D4 6DS 6DC 6EO 6E4 6ES 6EC 6FO 6F4 6FS 6FC 700 700 70S 710 714
715
716 .,,,n Iii V 7AO 840 840 84S A60 A60 BAO BEO C20 C60 C62
C64
Field Nalle ASCANO DC V (DMSSCNO) AEXEC DC V (D MSEXC) ASTART DC V (DMSLDRA) AADTLKW DC V (ADTLKW) AUSABRV DC V (USABRV) AEXTSECT DC V (EXTSECT) ASCBPTR DC V (SCBPTR) ADMSROS DC A (0) LDMSROS DC H'O' CDMSROS DC H'O' AACTLKP DC V (DMSLAF) AACTNXT DC V (DMSLAFNX) AACTFREE DC V (D MSLAFFE) AACTFRET DC V (D MSLAFFT) AADTNXT DC V (ADTNXT) ATRKLKP DC V (DMSTRK) ATRKLKPX DC V (DMSTRKX) AQQTRK DC V (DMSTQQ) AQQTRKX DC V (DMSTQQX) AERASE DC V (DMSERS) ATYPSRCH DC V (TYPSRCH) AUPDISK DC V (DMSAUD) AKILLEI DC V (KILLEX) ATFINIS DC V (DMSFNST) ARDBUF DC V (DMSBRD) AWRBUF DC V (DMSBWR) AFINIS DC V (DMSFNS) ASTATE DC V (DMSSTTE) ASTATEW DC V (DMSSTTW) APOINT DC V (POINT) Ig!:lIi1!§l Buffers DS----OD CONCCWS cell CCW CONINBLK DC
DC
DC CONINBUF DS DS CMNDLINE DS DS DC CMNDLIST DS DS CONSTACK DS !!:g!§ FREESAVE DS BALRSAVE DS WAITSAVE DS PCTVSAM DC DS DS O,O,X!60!,0 3,0,X'20',1 A (0) XL1'OA' AL1(134)
CL134 n ..... VlJ CL160 OD CLS'EXEC' CLS36 OD CL320 16F
16F
16F H'SO' 1H
1F
Field Description, Contents, Meaning --------------------------------------
Console read and write CCii NOP to get CE and DE together 50 percent for CMS/VSAM use
Reserved for IBM use
Reserved for IBM use NUCCN Section 2. CMS rata Areas and Control Blocks 217

NUCON Hexadecimal Field
Displacement Name C68
C6C C70 C74
C78
C7C
C7D C80 C84
C88
C8C C90 C94 CAO ADIKQLAB DC
NDIKQLAB DC ARURTBL DC ADMSVIB DC AVIPWORK DC VSAMFLG1 DC VSAMRUN EQU VSJOBCAT EQU VIPINIT EQU VSIMSERV EQU VIPSOP EQU VIPTCLOS EQU VSAMSOS EQU DS AVSAMSYS DC AAMSSYS DC AVSREOJ DC AVSRWORK DC
ACBLIST DC DS DS A(X'FFFFFF') A (0) V (RURTBL) V (DMSVIB) A (0) X'OO' A*18
in VSAMFLG1 --X'80'---- X'40' X'20' X'10' X'08' X'04' X'02' 3X A (0) A (0) V ($$BEOJ4) A (0) A (0) 3F OD Field Description, contents, Set to A(IKQLAB) when it is in storage Set to end of IKQLAB when in stcrage VSAM resource table address
Address of VSAM interface bootstrap
Address of rMSVIP work area VSAM information flag VSAM system loaded VSAM job catalog active DMSVIP has teen initialized CMSAMS system loaded (AMSEBV OS interface SVC 2 call
as TCLOSE call
as AMSERV running
Reserved for IBM use
running)
Address of VSAM saved system Address of CMSAMS saved system DMSVSR entry point from VSAM $$EACLOS Address of rMSVSR work area
ACE list built ty OPEN/CLOSE Reserved for IBM use
218 IBM VM/370 Data Areas and Control Block Logic