User Exit Reference › USREXIT7 User Exit (Tape Positioning User Exit) › Return Codes

Return Codes

The exit sets the return code in Register 15 (R15) before returning control to CA VM:Tape. The return code must be one of the following:

0

No positioning

4

Tape positioning only. CA VM:Tape positions the loaded tape after the tape mark, which follows the standard label. If no tape label exists, CA VM:Tape rewinds the tape.