Returning to Caller

The following list describes the return codes and the actions they cause.

Code: Action
00: The ES record defines a buffer, and there may be more buffers, so call again.
04: The ES record defines a buffer, and there are no more buffers, so do not call again.
08: The ES record does not define a buffer, and there are no more buffers, so do not call again.
16: Difficulties encountered, like missing storage in the path to the buffers. ES record does not describe a buffer, do not call again.