Texas Instruments TI-73 用户手册

Chapter 12: Programming     

7312ENG.DOC   CH 12 Programming, English   Julie Hewlett   Revised: 07/29/98 12:17 PM   Printed: 05/19/99 9:02

AM   Page 227 of 32

• 

2 

  (excludes 

• 

1 

  (excludes 

• 

( 

 (excludes 

 

Pressing &, ', *, - Ÿ, - l, or 3 exits

the Program editor and displays the applicable screen. The

calculator automatically saves all command lines in memory

whenever you exit the Program editor.

 

The 8

 

You can only access the 8 

 (control) menu by pressing

8 from the Program editor. These programming

commands help control the flow of an executing program.

They make it easy to repeat or skip a group of commands

(block) during program execution.

, 

, 

, 

 and 

 check a defined condition to

determine which command to execute next. Conditions

frequently use relational or Boolean tests (Chapter 2: Math

Operations). 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 :.

8  (from the Program

editor only)