Programming 21-29
Example
INPUT R; "Circular Area";
      "Radius";
      "Enter Number";1:     
MSGBOX Displays a message box containing textitem. A text item 
consists of any number of expressions and quoted strings 
of text. The expressions are evaluated and turned into 
strings of text. 
For example, "AREA IS:" 2+2 becomes AREA IS: 4. 
Use  CHARS to type the quote marks "  ".
MSGBOX textitem:
Example
1 
X A:
MSGBOX "AREA IS: "π*A^2:
You can also use the NoteText variable to provide text 
arguments. This can be used to insert line breaks. For 
example, press 
NOTE and type AREA IS  . 
The position line
MSGBOX NoteText " " π*A^2:
will display the same message box as the previous 
example.
PROMPT Displays an input box with name as the title, and prompts 
for a value for name. name can be a variable such as 
A…Z, θ, L1…L9, C1…C9 or Z1…Z9..
PROMPT name:
WAIT Halts program execution for the specified number of 
seconds.
WAIT seconds:
Stat-One and Stat-Two commands
The following commands are used for analyzing one-
variable and two-variable statistical data. 
hp40g+.book  Page 29  Friday, December 9, 2005  12:27 AM