A sample JCL that is provided so you can assemble and link-edit your CICS® VR exits.
In the JCL below the exit is called DWWPREEX:
//DWWASMLI JOB (ACCTINFO) 00050000
//****************************************************************** 00060000
//* *// 00070000
//*PROPRIETARY V3 STATEMENT *// 00080000
//*LICENSED MATERIALS - PROPERTY OF IBM *// 00090000
//*5655-Y24 *// 00091000
//*(C) COPYRIGHT 1991,2012 IBM CORP. *// 00092000
//*END PROPRIETARY V3 STATEMENT *// 00093000
//****************************************************************** 00094000
//*-------------------------------------------------------------* 00200000
//DWWASMLI PROC HLQ=DWW High level dataset qualifier 00250009
//* 00350000
//*-------------------------------------------------------------* 00400000
//* ASSEMBLE EXIT * 00450000
//*-------------------------------------------------------------* 00500000
//ASM EXEC PGM=ASMA90,PARM='NODECK,XREF(SHORT),LIST,OBJECT,NOUSING' 00550011
//SYSPRINT DD SYSOUT=* 00600000
//SYSLIB DD DISP=SHR,DSN=SYS1.MACLIB 00650000
//SYSIN DD DISP=SHR,DSN=&HLQ..SDWWSORC (DWWPREEX) 00700009
//SYSUT1 DD UNIT=SYSDA,SPACE=(CYL,(3,3)) 00750000
//SYSLIN DD DISP=(NEW,PASS),DSN=&&EXITOBJ(DWWPREEX), 00800000
// UNIT=SYSDA,SPACE=(CYL,(1,1,1)), 00850000
// DCB=(RECFM=FB,LRECL=80,BLKSIZE=0) 00900010
//* 00950000
//*-------------------------------------------------------------* 01000000
//* LINK EXIT * 01050000
//*-------------------------------------------------------------* 01100000
//LINKALL EXEC PGM=IEWL,COND=(4,LT),PARM='MAP,LIST,DCBS,RENT' 01150000
//SYSPRINT DD SYSOUT=* 01200000
//OBJECT DD DISP=(OLD,DELETE),DSN=&&EXITOBJ 01250000
//SYSLMOD DD DISP=OLD,DSN=&HLQ..DWWEXLD 01300009
//SYSLIB DD DUMMY 01350000
//SYSUT1 DD UNIT=SYSDA,SPACE=(CYL,(1,1)) 01400000
//END PEND 01450000
//*-------------------------------------------------------------* 01500000
//* EXECUTE ASSEMBLE&LINK PROCEDURE * 01550000
//*-------------------------------------------------------------* 01600000
//ASMLINK EXEC DWWASMLI 01650000
//LINKALL.SYSLIN DD * 01700000
MODE AMODE(31),RMODE(24) 01750000
INCLUDE OBJECT(DWWPREEX) 01800000
ENTRY DWWPREEX 01850000
NAME DWWPREEX(R) 01900000
/* 01950000