Chapter 16: Programming 287
The program above pauses until you select
1 or 2. If you select 2, for example, the menu
disappears and the program continues execution at
Lbl B.
prgm
Use
prgm to execute other programs as subroutines. When you select prgm, it is pasted to the
cursor location. Enter characters to spell a program
name. Using prgm is equivalent to selecting
existing programs from the
PRGM EXEC menu; however, it allows you to enter the name of a
program that you have not yet created.
prgmname
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