Page of SY20-0884-3 As Updated Aug. 1, 1979 by TNL SN25-0497 NUCON Hexadecimal Field
Displacement Name
C68
C6C C70 C74 C78 C7C
C7D C80 C84
C88
C8C C90 C94
C98
C9C CAO ADIKQLAB DC
NDIKQLAB DC ARURTBL DC ADMSVIB DC AVIPWORK DC VSAMFLG 1 DC Bit§ VSAMRUN EQU VSJOBCAT EQU VIPINIT EQU VSAMSERV EQU VIPSOP EQU VIPTCLOS EQU VSAMSOS EQU DS AVSAMSYS DC AAMSSYS DC AVSREOJ DC AVSRWORK DC ACBLIST DC DS AABWSECT DC ADMSZIT DC DS A (X' FFFFFF')
A (0) V (RURTBL) V (DMSVIB) A (0) X'OO' A*18
in VSAMFLG, -X'80-'-- X'40' X'20' X'10' X'08' X'04' X'02' 3X A (0) A (0) V ($$BEOJ4)
A (0) A (0) 1F V (DMSABWSE) V (DMSZITEP) OD Field Description, Contents, Meaning Set to A(IKQLAB) when it is in storage
set to end of IKQLAB when in storage VSAM resource table address
Address of VSAM interface bootstrap
Address of DMSVIP work area VSAM information flag VSAM system loaded VSAM job catalog active DMSVIP has been initialized CMSAMS system loaded (AMSERV OS interface SVC 2 call OS TCLOSE call OS AMSERV running
Reserved for IBM use
running)
Address of VSAM saved system
Address of CMSAMS saved system DMSVSR entry point from VSAM $$BACLOS Address of DMSVSR work area
ACB list built by OPEN/CLOSE Reserved for IBM use
Pointer for the IPCS extension program
prod uct
Pointer for the IPCS extension program
product
218 IBM VM/370 Data Areas and Control Bleck Logic

Aug. 1, 1979
Appendix A. CP and RSCS Equate Symbols This Appendix contains Assembler language equate symbols used to reference and RSCS data for: • VM/370 Device Classes, Types r Models, and Features • VM/370 Machine Usage • VM/370 Extended Control Registers • VM/370 CP Usage • VM/370 Registers
Appendix A. CP and RSCS Equate Symbols 275