VM370 Rel 6 Data Areas and Control Block Logic (Mar79)
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, 5D81 NUKBYTE 5EOI FINIS 1----------------------------------------------------- 5F81 A*4 1////////////////////1 I I 5FC SYSUT1 (44 bytes) 628 630 638 650 658 660 670 6DO 6D8 ' .... n o.r.v 6E81 ENTADR TYPLIN TYPREAD DSKLIN DSKAD HEX CON OUTBUF PRVCNT SAV67 ENTIA!!E K!ftBOUND • IOUTPUT 1--------·-------------------------------------------- 6FOI PLISTSAV 1--------·-------------------------------------------- 8FOI REG13SAV A*5 LDRST Section 2. CftS tata Areas and Control Blocks 199
LDRST Hexadecimal Field Displacement Name o C 10 14 1S 1C 20 21 22 24 25 26 30 34 3S 3C 3SC SSC S9C SAO SA4 SAS SBO SBS SCO SCS SCA SCC SDO SD4 SD6 GPRSAV LOCSAV RETT LOCCT BRAD TBLREF FLAG1 DS DS DS DS DS DS DS ABSOLUTE EQU FSTXTADR EQU COIU!OBEI EQU PREXIST EQU ENDCDADR EQU NOERASE EQU WORKFILE EQU NODUP EQU FLAG2 DS STRINITC EQU NOIUP EQU APRILB EQU NOAUTO EQU TYPE EQU NOREP EQU NOINV EQU NOLIBE EQU TBLCT FLAG3 DS DS DS DS RLDCONST DS PARMLIST DS RETREG DS SPEC DS ESIDTB DS APSV DS TEMPST DS TMPLOC DS CRDPTR DS FILE DS READBUF DS FNAME DS FTYPE DS FMODE DS RITEM DS RADD DS RLENG DS RFIX DS RNUM DS 3F F F F F F X in FLAGl -i'80' X'40' X'20' X'10' I'OS' X'04' X'02' X'01' x in FLAG2 -i'80'-- X'40' X'20' X'10' X'OS' X'04' 1'02' X'01' H X X SH F F F 200F 2568 16F F F F D 2F 2F 2F 8 H F F H H Field Description, Contents, Meaning R9 through R12 Base register contains A(D!SLDRA) Return register for (LOCeNT) next load location (STRT1DDR) start execution address (lLtRTBL) top of loader table A*l Loader switches (permanent) Absolute loading First text address saved Common entries exist in loader table PR entries exist in loader table Allow end card address Do not erase the load map Work file (SYSUT1) exists Do not type message DMSLI0202W 1*2 Loader switches (permanent) Call STRINIT in LOAD MOD Do not create a load map REP card processing control No automatic text deck checking Type load map at terminal No REP card printing No invalid card typeout Bo automatic TXT library searching Number of entries in loader table A*3 flags Processing names from command list Reserved for use Reserved for IBM use Relocation constant Updated parameter list pointer Return register 10-card input buffer 256 ESD entries; otject deck Register save area for subroutine calls Temporary RLD routine storage Temporary storage Input card pointer Save location for DMSLIB Input read parameter list Filenalle Filetype File.ode Number of items Buffer address Buffer length Fixed/variatle flag byte Number of items 200 IBM VM/310 Data Areas and Control Block Logic