User Guide
Table Of Contents
- Getting Ready
 - Contents
 - About This User’s Guide
 - Chapter 1 Getting Acquainted
 - Chapter 2 Using the Main Application
- 2-1 Main Application Overview
 - 2-2 Basic Calculations
 - 2-3 Using the Calculation History
 - 2-4 Function Calculations
 - 2-5 List Calculations
 - 2-6 Matrix and Vector Calculations
 - 2-7 Using the Action Menu
 - 2-8 Using the Interactive Menu
 - 2-9 Using the Main Application in Combination with Other Applications
 - 2-10 Using Verify
 
 - Chapter 3 Using the Graph & Table Application
 - Chapter 4 Using the Conics Application
 - Chapter 5 Using the 3D Graph Application
 - Chapter 6 Using the Sequence Application
 - Chapter 7 Using the Statistics Application
- 7-1 Statistics Application Overview
 - 7-2 Using List Editor
 - 7-3 Before Trying to Draw a Statistical Graph
 - 7-4 Graphing Single-Variable Statistical Data
 - 7-5 Graphing Paired-Variable Statistical Data
 - 7-6 Using the Statistical Graph Window Toolbar
 - 7-7 Performing Statistical Calculations
 - 7-8 Test, Confidence Interval, and Distribution Calculations
 - 7-9 Tests
 - 7-10 Confidence Intervals
 - 7-11 Distribution
 - 7-12 Statistical System Variables
 
 - Chapter 8 Using the Geometry Application
 - Chapter 9 Using the Numeric Solver Application
 - Chapter 10 Using the eActivity Application
 - Chapter 11 Using the Presentation Application
 - Chapter 12 Using the Program Application
 - Chapter 13 Using the Spreadsheet Application
 - Chapter 14 Using the Setup Menu
 - Chapter 15 Configuring System Settings
- 15-1 System Setting Overview
 - 15-2 Managing Memory Usage
 - 15-3 Using the Reset Dialog Box
 - 15-4 Initializing Your ClassPad
 - 15-5 Adjusting Display Contrast
 - 15-6 Configuring Power Properties
 - 15-7 Specifying the Display Language
 - 15-8 Specifying the Font Set
 - 15-9 Specifying the Alphabetic Keyboard Arrangement
 - 15-10 Optimizing “Flash ROM”
 - 15-11 Specifying the Ending Screen Image
 - 15-12 Adjusting Touch Panel Alignment
 - 15-13 Viewing Version Information
 
 - Chapter 16 Performing Data Communication
 - Appendix
 

20050501
SetFolder
Syntax: SetFolder
䡺<folder name> [,<storage variable name>]
Function
•Makes the specified folder the current folder. Including a variable name at the end of this
command assigns the name of the previous current folder to the variable as a text string.
• If the specified folder does not exist, this command creates a new folder with the specified
name, and makes it the current folder.
Unlock
Syntax: Unlock
䡺<variable name>, <variable name> ...
Function: Unlocks variables.
UnlockFolder
Syntax: UnlockFolder
䡺<folder name>
Function: Unlocks the specified folder and all the files currently inside of it.
k Strings
A string is a series of characters inside of quotation marks. In a program, strings are used to
specify display text.
A string made up of numbers (like “123”) or an expression (like “x–1”) cannot be processed
as a calculation.
To include quotation marks (") or a backslash (\) in a string, put a backslash (\) in front of the
quotation marks (") or backslash (\).
Example 1: To include Japan: “Tokyo” in a string
Print
䡺"Japan:\"Tokyo\""
Example 2: To include main\abc in a string
Print
䡺"main\\abc"
ChrToNum
Syntax: ChrToNum
䡺"<string>", <storage variable name>[,n]
Function: Converts the characters up to the nth character of a string to their character
code values and assigns the string to the specified variable.
Description: Omitting “n” starts conversion from the first character of the string. For
information about character codes, see Appendix page 
α
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12-6-41
Program Command Reference










