Before calling the Unregister_For_Allocates service, the caller must ensure that the following GPRs contain the specified information:

Register

Contents

1

Address of the parameter list

13

Address of a standard 18-word save area

14

Return address

15

Entry point address of the service being called.

Before calling the Unregister_For_Allocates service, the caller must ensure that the following access registers (ARs) contain the specified information:

Register

Contents

1

0

13 - 15

0