Name: Texas Instruments Titanium TI-89
Brand: Texas Instruments
Rating: 4 (1 reviews)

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Programming 639

Example 3

Example 3Example 3

Example 3

This example uses

Dialog...EndDlog to create dialog boxes for input and output. It uses

Loop...EndLoop to calculate the result.

Defines a dialog box for input.

Ë Converts string entered with Request to an expression.

Ì Loop calculation.

Í Defines a dialog box for output.

:prog3()

:Prgm

:Dialog

: Title "Enter an integer"

: Request "Integer",n

:EndDlog

:expr(n)!n

:0!temp:0!I

:Loop

: temp+i!temp

: i+1!I

: If i>n

: Exit

:EndLoop

:Dialog

: Title "The answer is"

: Text string(temp)

:EndDlog

:EndPrgm

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Texas Instruments Titanium TI-89 Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
Memory	188 KB RAM, 2.7 MB Flash ROM
Type	Graphing Calculator
Display	Monochrome
Processor	Motorola 68000
Processor Speed	12 MHz
Power Source	4 AAA batteries
Connectivity	USB
Programming	TI-BASIC, Assembly
Operating System	AMS (Advanced Mathematics Software)