The format of the SCRATCH and CAMLST macros is:

>>-+-------+--SCRATCH--listname_addrx--------------------------><
   '-label-'                            

>>-listname--CAMLST--SCRATCH--,dsname_relexp-------------------->

>--,,vol_list_relexp--+--------+-------------------------------><
                      '-,,OVRD-'   

listname_addrx

Points to the parameter list (labeled listname) set up by the CAMLST macro instruction.

SCRATCH

Code this operand as shown.

dsname_relexp

Specifies the virtual storage location of a fully-qualified data set name. The area that contains the name must be 44 bytes long.

vol list_relexp

Specifies the virtual storage location of an area that contains a volume list. The area must begin on a halfword boundary.

OVRD

When coded as shown, specifies that the expiration date in the DSCB should be ignored.