Field Name It! ts for TRANS ERING EQU --X'SO'-- DEFER EQU X'40' LOCK EQU X'20' IOERETN EQU X'10' SYSTEft EQU X'08' VFAULT EQU X'04' fOE DELSEGS EQU X'80' DELPAGES EQU X'40' VRALOC EQU X'20' PAGTONLY EQU X'10' NEiPAGES EQU X'08' BEiSEGS EQU X'04' KEEPSEGS EQU X'02' OLDVftSEG EQU X'Ol' Field Description, Contents, fteaning Bring requested page
Defer execution until page in core
Lock page for I/O cperaticn
Return I/O errors to caller
Call to DftKPTRAB for system virtual machine space DftKPTRAN call for virtual page. Caller will not
utilize real address
for Calls !2 --Release the segment tables
Release the page/swap tables Attempt allocation of Virtual=Real Only one page table and return
Euild new page/swaF table
Euild new segment table
Retain information in old segment yftSEG pOinter in VftELOK valid
area
table ].!ts NOTRESP EQU EBRftSG EQU for Terminal lLQ --X' 4000'--- .Jis Output - ftessage not a command response Output - control program error message Output - return immediately after call Output - FRET buffer after queueing Output - message for system operator BORET EQU DIRET EQU OPERATOR EQU LOGDROP EQU LOGHOLD EQU PRIORITY EQU VftGENIO EQU NOAUTO EQU ALARft EQU NOTlftE EQU INHIBit EQU EDIT EQU UCASE EQU X'0800' X'0400' X'0200' X'0100' X'80' X'40' X'20' X'10' X'04' X'02' X'Ol' X'08' X'04' X'02' Output - logoff and drop line after message Output logoff and hold line after message Output - write this message i •• ediately I/O reques-t generated 1:1 -virtualllacbin-e Output - suppress automatic carriage return Output - sound the audible alar. Output - suppress time stamp on message Input -prevent display of this data
Input -edit input data for corrections
Input -translate data to uppercase ]gyste§ CBGSHQ CBGRDV ACTSFB OPBSFE DELSFB CBGSFB ADDSFB PRTCHB PCHCHN RDRCHN
for EQU X'0200' EQU X'0100' EQU X'80' EQU X'40' EQU X'20' EQU X' 10' EQU X'08' EQU X'04' EQU X'02' EQU X' 01' - Checkpoint a SHQELCK SyftUBLOK EQU X'04' SyftNOUPD EQU X'02' SVftSTAY EQU X'Ol' Change attributes cf real device
File being printed or punched
An open print-punch file
Delete SFELOK from checkpoint
Change existing SFELOK Add new SFELOK to recovery cylinder SFELOK goes on print chain SFBLOK goes on punch chain SFELOK goes on reader chain Unlock only the current virtual machine
Lock virtual machine with NOUPDT option Stack CPEXBLOK for current processor 280 IBft V8/310 Data Areas and Control Block Logic

Field
Name ClE§§ MNCLPERF EQU MNCOSYS EQU MNCOTH EQU MNCOTT EQU MNCOSUS EQU MNCLRESP EQU MNCOBRD EQU MNCOWRIT EQU MNCOERD EQU MNCLSCH EQO MNCODQ EQU MNCOAQ EQU MNCOAEL EQU MNCLUSER EQU MNCOUSER EQU MNCLINST EQU MNCOSIM EQO MNCLDAST EQU MNCODASH EQU MNCODAS EQU MNCLSEEK EQU MNCOCYL EQU MNCLSYS EQU MNCODA EQU and Code -X'OQ'-- X'OOOO' X'0061' X'0062' X'0063' X'01' X'OOOO' X'0001' X'0002' x'02' X'0002' X'0003' X'0004' X'04' X'OOOO' X'OS' X'OOOO' X'06' X'OOOO' X'0001' X'07' X'OOOO' X'08' X'0002' Field Description, Contents, Meaning !2g!!1!!!!Q1!§ Monitor perform class
Perform class, system performance
Monitor tape header record
Monitor tape trailer record
Monitor collection suspension record
Monitor response class
Response class, begin read code
Response class, write code
Response class, end read code Monitor schedule class Schedule class, drop queue code Schedule class, add to queue code Schedule class, add to eligible list code
Monitor user class User class, user data
Monitor instruction simulation class
Instruction class; instruction simulation cede
Monitor DASD/tape class DASTAP class, first record DASTAP class, data records
Monitor DASD class DASD class, seeks code
Monitor system profile class SYS class, DAS:C data
Appendix A. CP and RSCS Equate Symbols 281