gtpi1m4eSystem Installation Support Reference

Segment USC1

The Cycle-Down exit, USC1, is activated by the State Change Cycle Down segment, CTKR, just after WGTA keypointing. This exit can be used to keypoint user tables or any other user process during cycle down.

Input

R9
ECB Base

Programming Considerations

Control must be returned to CTKR in order for State Change to complete.