X'20' Set if the request specifies HOURS. If set, IC_ADDRB is
meaningful.
X'10' Set if the request specifies MINUTES. If set, IC_ADDRC is
meaningful.
X'08' Set if the request specifies SECONDS. If set, IC_ADDRD is
meaningful.
X'04' Set if the request specifies USERID. If set, IC_ADDRE is
meaningful.
IC_BITS3
One byte not used by interval control.
IC_EIDOPT5
Indicates whether certain keywords were specified on the request.
X'01' On a RETRIEVE command, SET (and not INTO) was specified.
On a START command, ATTACH was specified. You cannot
modify this field in your user exit.
IC_EIDOPT6
Existence bits that indicate whether certain keywords were specified on
the request.
X'20' HOURS specified.
X'10' FMH specified.
X'08' SECONDS specified.
X'04' MINUTES specified.
X'02' PROTECT specified.
X'01' NOCHECK specified.
IC_EIDOPT7
Indicates whether certain functions or keywords were specified on the
request.
X'F0' CANCEL specified.
X'82' RETRIEVE specified.
X'40' START specified.
X'30' POST specified.
X'20' DELAY, RTRANSID, RTERMID, or QUEUE specified, and/or
FMH.
X'13' ASKTIME specified.
X'10' FROM, RTRANSID, or RTERMID specified, and/or QUEUE.
X'08' TIME or WAIT specified.
X'04' REQID specified.
X'01' TERMID specified.
IC_EIDOPT8
Indicates whether certain keywords were specified on the request.
X'80' FOR or AFTER specified.
X'40' AT or UNTIL specified.
interval control EXEC interface program exits
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CICS TS for OS/390: CICS Customization Guide