Storage usage start options

Table 1. Start options that define storage usage. These start options can be displayed as a group with the DISPLAY VTAMOPTS,FUNCTION=STORAGE command.
Start option Description
API64R Determines whether 64-bit backed storage can be passed to applications.
CSALIMIT The maximum amount of common service area (CSA) that can be used by VTAM®
CSA24 The maximum amount of 24-bit addressable CSA that can be used by VTAM
DLRTCB The maximum number of task control blocks that VTAM allocates in private storage for various functions
IRNSTRGE The maximum amount of VTAM private storage that can be used for host intermediate routing node (IRN) transmissions
MAXHNRES The maximum number of Enterprise Extender (EE) host name resolution requests that can run concurrently
VTAMEAS The size of the table that contains information about sessions with an application program