Texas Instruments TI-83 PLUS - Manual (Page 526)

TI-83 Plus Programming 523
Note: You cannot directly enter the subroutine name when using
RCL
. You
must paste the name from the PRGM EXEC menu.
Return
Return quits the subroutine and returns execution to the calling program,
even if encountered within nested loops. Any loops are ended. An
implied
Return exists at the end of any program that is called as a
subroutine. Within the main program, Return stops execution and returns
to the home screen.
Stop
Stop stops execution of a program and returns to the home screen. Stop
is optional at the end of a program.
DelVar
DelVar deletes from memory the contents of variable .
DelVar variable