Texas Instruments TI-89 Titanium User Manual

Programming 599
Typically, the loop contains commands that let the program exit from the loop. Commonly
used commands are:
If, Exit, Goto, and Lbl (label). For example:
Ê
An If command checks the condition.
Ë Exits the loop and jumps to here when x increments to 6.
Note:
The Exit command exits from the current loop.
In this example, the
If command can be anywhere in the loop.
The
If command could also use a Goto command to transfer program control to a
specified
Lbl (label) command.
Ê
Ë
:0!x
:Loop
: Disp x
: x+1!x
: If x>5
: Exit
:EndLoop
:Disp x
When the If command is: The loop is:
At the beginning of the loop Executed only if the condition is true.
At the end of the loop Executed at least once and repeated
only if the condition is true.

Texas Instruments TI-89 Titanium Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
CPU	Motorola 68000
CPU Speed	16 MHz
RAM	256 KB
Flash ROM	2.7 MB
Programming Language	TI-BASIC, Assembly
Power Source	4 AAA batteries
Connectivity	I/O port
Dimensions	7.5 x 3.5 x 1 inches