gtpg2m20General Macros

FAC8C-Calculate an 8-Byte File Address

Use this general macro to provide the interface to file address compute program (FACE) address generation routines for programs that use a data event control block (DECB) or want an 8-byte file address. The service is similar to calling the file address compute program (FACE or FACS) segment.

Format




label
A symbolic name can be assigned to the macro statement.

PARMS=(reg)|label1
The label or general register (R1-R7) containing the address of a parameter block as described by the IFAC8 DSECT. Fields in the input area of this block that are to be provided by the caller must be initialized before the macro is called.

Entry Requirements

Return Conditions

Programming Considerations

Examples

None.