- Alert (AL)
Stops execution within a procedure file so that the operator may attend to the printer, change disks, or perform some other action.
Opens and begins execution of a procedure file.
Indicates the appropriate way to handle an error in an active procedure file.
- Skip (SK)
Causes execution to skip a specified number of procedure lines or to skip to a specified label.
- SubProc (SU)
Runs one procedure from within another procedure.