PSC PT Program Generator - Manual (Page 87)

Automatically Generated Nodes
User’s Guide
75
Automatically Generated Nodes
Start Nodes
Start nodes point to the first node in each frame. The are created automatically
by PPG when a frame or a subroutine is created.
Exit Nodes
Exit nodes indicate where the frame ends and returns to its parent frame. Exit
nodes are created automatically by PPG when you create a Link from one
frame to another. (Refer to
Node Types and the Parent-Child Relationship on page 17
for more information on the parent-child relationship between nodes.)
Return Nodes
Return nodes indicate where a subroutine ends and returns to its calling node.
Return nodes are created automatically by PPG when subroutines are created.
2342.book Page 75 Thursday, July 22, 2004 8:35 AM