The syntax for the IXLCACHE REQUEST=REG_NAMELIST is as follows:

main diagram

>>-IXLCACHE--b--REQUEST=REG_NAMELIST--,STARTINDEX=startindex---->

>--,ENDINDEX=endindex--,NSBAREA=nsbarea--,CONTOKEN=contoken----->

   .-,REQID=NO_REQID-.   
>--+-----------------+------------------------------------------>
   '-,REQID=reqid----'   

>--,BUFFER=buffer-| parameters-1 |-,BUFSIZE=bufsize------------->

   .-,MODE=SYNCSUSPEND-----------------------.   
>--+-----------------------------------------+------------------>
   +-,MODE=SYNCECB-,REQECB=reqecb------------+   
   |                .-,REQDATA=NO_REQDATA-.  |   
   +-,MODE=SYNCEXIT-+---------------------+--+   
   |                '-,REQDATA=reqdata----'  |   
   +-,MODE=SYNCTOKEN-,REQTOKEN=reqtoken------+   
   +-,MODE=ASYNCECB-,REQECB=reqecb-----------+   
   |                 .-,REQDATA=NO_REQDATA-. |   
   +-,MODE=ASYNCEXIT-+---------------------+-+   
   |                 '-,REQDATA=reqdata----' |   
   '-,MODE=ASYNCTOKEN-,REQTOKEN=reqtoken-----'   

   .-,ANSAREA=NO_ANSAREA-------------.                         
>--+---------------------------------+--+------------------+---->
   '-,ANSAREA=ansarea-,ANSLEN=anslen-'  '-,RETCODE=retcode-'   

                         .-,PLISTVER=IMPLIED_VERSION-.   
>--+------------------+--+---------------------------+---------->
   '-,RSNCODE=rsncode-'  +-,PLISTVER=MAX-------------+   
                         '-,PLISTVER=plistver--------'   

   .-,MF=S--------------------------.   
>--+--------------------------------+--------------------------><
   |                .-,0D-----.     |   
   +-,MF=(L-,mfctrl-+---------+-)---+   
   |                '-,mfattr-'     |   
   |                .-,COMPLETE-.   |   
   '-,MF=(E-,mfctrl-+-----------+-)-'   
                    '-,COMPLETE-'       

parameters-1

   .-,PAGEABLE=YES,BUFSTGKEY=CALLERS_KEY------.   
>>-+------------------------------------------+----------------><
   |               .-,BUFSTGKEY=CALLERS_KEY-. |   
   +-,PAGEABLE=YES-+------------------------+-+   
   |               '-,BUFSTGKEY=bufstgkey---' |   
   '-,PAGEABLE=NO-----------------------------'