Calculator User Manual

Chapter 16: Programming 436

These menu items direct the flow of an executing program. They make it easy to repeat

or skip a group of commands during program execution. When you select an item from

the menu, the name is pasted to the cursor location on a command line in the program.

To return to the program editor without selecting an item, press ‘.

Controlling Program Flow

Controlling Program FlowControlling Program Flow

Controlling Program Flow

Program control instructions tell the TI-84 Plus which command to execute next in a

program.

If, While, and Repeat check a defined condition to determine which command

to execute next. Conditions frequently use relational or Boolean tests (Chapter 2), as in:

If A<7:A+1!A

If N=1 and M=1:Goto Z

D: prgm

Executes a program as a subroutine.

E: Return

Returns from a subroutine.

F: Stop

Stops execution.

G: DelVar

Deletes a variable from within program.

H: GraphStyle(

Designates the graph style to be drawn.

CTL I/O EXEC