z/OS V1R9.0 TSO/E Command Reference

TEST Subcommands (Overview)Table 52. Subcommands and functions of the TEST command (continued)WHERE Displays the virtual address of a symbol or entry point, or theaddress of the next executable instruction. WHERE can also beused to display the module and CSECT name and thedisplacement into the CSECT corresponding to an address.TEST—ALLOCATEcommandUse the ALLOCATE command to dynamically allocate the data sets required by aprogram intended for execution. For a description of the ALLOCATE commandsyntax and function, see the “ALLOCATE command” on page 17.TEST—ANDsubcommandUse the AND subcommand to perform a logical AND operation on data oraddresses from:v One virtual storage address to anotherv One general register to anotherv A general register to virtual storagev Virtual storage to a general registerv An access register to virtual storagev Virtual storage to an access registerv One access register to another.The AND subcommand can be used to:v Alter the contents of the general registers.v AND an entire data field with another.TEST—AND subcommand syntax►► AND address_1 address_24LENGTH( )integerNOPOINTERPOINTER►►ARFROM(register_number)ALETFROM(alet_value)ARTO(register_number)ALETTO(alet_value)►◄TEST—AND subcommand operandsaddress_1specifies the location of data that is to be ANDed with data pointed to byaddress_2.If you do not specify POINTER and there is a breakpoint in the data pointed toby address_1, the TSO/E TEST processor terminates the AND operation.address_2specifies the location of the data that is to be ANDed with data pointed to byaddress_1. When the AND operation is complete, the result is stored at thislocation.You can specify address_1 and address_2 as:Chapter 1. TSO/E commands and subcommands 289