Expand Management Programming Manual
 PREFACE
 This manual is for you if you are an experienced application
 programmer in one of the following categories:
 • TAL programmers, and COBOL85 programmers using ENTER TAL, who
 are writing applications that control or monitor the EXPAND
 subsystem.
 • TACL users who are writing macros or routines that control or
 monitor the EXPAND subsystem.
 This manual provides subsystem-specific programming information
 about the management-programming interface provided by Tandem for
 managing the EXPAND subsystem. This interface is based on the
 Subsystem Programmatic Interface (SPI) and the Event Management
 Service (EMS). (The latter facility was formerly called the
 Event Management System.)
 This manual serves as both a reference manual and a programmer's
 guide for the development of management applications that use the
 EXPAND subsystem.
 This manual includes the following information:
 • Descriptions of the definitions provided by the EXPAND subsys-
 tem for use in the management-programming interface.
 • Detailed descriptions of all programmatic commands that can
 be sent to the EXPAND subsystem and their corresponding
 responses.
 • Detailed descriptions of all event messages that the EXPAND
 subsystem can generate.
 • Detailed descriptions of all error lists that can be returned
 by the EXPAND subsystem.
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