NUCON Hexadecimal Field
Displacement Name 2CO 2CS 2DO 2DS LASTLMOD DC LASTTMOD DC DATIPCMS DC CLKVALMD DC
Aug. 1, 1979
CLa' , CLS'ACCESS' D'O' D'O' Field Description, Contents, Meaning
Last module LOADMOD into main storage
Last module LOADMOD into transient area
Date (mm/dd/yy) at last IPL CMS Time (STCK form) at midnight (0000 hours) Text Pointers 2EO MACDIRC DC 8A(0) of macro library directories 300 MACLIBL DC 1SF'-1' Current macro library names 34S TXLIBSV DC F'O' Library save area for TXTLIBS 34C MACLBSV DC F'O' Library save area for MACLIBS 350 TOTLIBS DC F'O' Total global chains (in bytes)
354 TXTDIRC DC A(O) Address of TEXT library directories 35S TXTLIBS DC 1SF'-1' Current TEXT library names 3AO 3AO 3A4 3AS 3AC 3BO 3B4 3BS 3BC 440 444
446 44S 44C
44E DUMPLIST DS GRS015 DC LOC0176 DC FIRSTDMP DC LASTDMP DC FRS06 DC DMPTIT DC
DC
DMPTITLE DC
GLBLTABL DC
DC SVC$202 SVC ERR$202 DC
BR
DC OD A (GPRLOG) A (LOWSAVE) A (0) A (0) A (FPRLOG) A (DMPTITLE) 4X'FF' CL 13 2' , F'O' H'O' 202 A (*+4)
14 H'O' Ba,ich Infor,!!!ation DEBUG DUMP PLIST Address of GPR save area
Address of low storage save area
Address of first location to dump
Address of last location to dump
Address of FPR save area
Address of dump title line
Reserved for IBM use
Dump title line
Reserved for IBM use Used for alignment
Common SVC for reentrant code User will fill if necessary
Return to caller
Reserved for IBM use 450 BATFLAGS DC 1X'00' A*1 Batch flags
451
452
454 45S 45C 460 464 Bi,i,§ defined BATRUN EQU BATLOAD EQU BATNOEX EQU BATRERR EQU BATCPEX EQU BATUSEX EQU BATMOVE EQU BATTERM EQU BATFLAG2 DC BATXLIM EQU BATXCPU EQU BATXPRT EQU BATXPUN EQU BATDCMS EQU BATIPLSS EQU BATSTOP EQU BATSYSAB EQU DC
in BAT FLAGS --X'80'-- X'40' X'20' X'10' X'OS' X'04' X'02' X'01' 1X'00' in BATFLAG2 --X'80-'-- X'40' X'20' X' 10' X'OS' X'04' X'02' X'01' 2X'00' A*2 Ba,ich En!£! Points ABATPROC DC A(O) ABATABND DC A(O) ABATLIMT DC A(O) AUSERST DC A(O) DC 2F'0' Batch monitor running
Loading batch processor
Suppress user job execution
Batch reader error CP command executing User job executing MOVEFILE executing from terminal User job being flushed More batch flags User job limit exceeded
Processor time exceeded
No. of printed lines exceeded
No. of punched cards exceeded
Disabled CMS command called
Batch loading (via IPL) saved system
Batch stopping after current job
System abnormal termination
in process
Reserved for IBM use Main entry User job abend entry User job limits table Virtual machine restart entry point
Reserved for IBM use
212 IBM VM/370 Data Areas and Control Block Logic

Hexadecimal
Displacement
------------
68C 690 694
698
69C 6AO 6A4
6A8
6AC
6AE 6BO 6B4
6B8
6BC 6CO 6C4
6C8
6CC 6DO 6D4
6D8
6DC 6EO 6E4
6E8
6EC 6FO 6F4
6F8
6FC 700 700 708 710 714
715
716 7AO 7AO 840 840 848 A60 A60 BAO BEO C20 C60 C60 C62
C64
Aug. 1, 1979
Field
Name Field Description, Contents, Meaning
-------------------------------------- ASCANO DC V (DMSSCNO) AEXEC DC V (DMSEXC) 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 (DMSLAFFE) AACTFRET DC V (DMSLAFFT) AADTNXT DC V (ADTNXT) ATRKLKP DC V (DMSTRK) ATRKLKPX DC V (DMSTRKX) AQQTRK DC V {DMSTQQ} AQQTEKX DC V (DMSTQQX) AERASE DC V (DMSERS) ATYPSRCH DC V (TYPSRCH) AUPDISK DC V (DMSAUD) AKILLEX DC V (KI LLEX.) 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) DS OD CONCCWS CCW 0,0,X'60',0 Console read and write CCW CCW 3,0,X'20',1 NOP to get CE and DE together
CONINBLK DC A (0) DC XLl'OA' DC AL1 (134) CONINBUF DS CL134 DS OD CMNDLINE DS CL160 DS OD DC CL8'EXEC' CMNDLIST DS CL536 DS OD CONSTACK DS CL320 FREESAVE DS 16F BALRSAVE DS 16F WAITSAVE DS 16F ang AMSER! Co!!1£ol Word§ DS OD of lIser Stg£age !2 10r Runn1ng PCTVSAM DC DS DS H'50' 1H
1F 50 percent for CMS/VSAM use
Reserved for IBM use
Reserved for IBM use NUCON section 2. CMS Data Areas and Control Blocks 217