Texas Instruments TI-89 Titanium User Manual

Connectivity 708
You can download a Flash application and/or certificate from the Texas Instruments Web
site to a computer, and use a to install the application or certificate on your TI-89
Titanium.
For Flash App installation instructions, see education.ti.com/guides
.
Transmitting Variables under Program Control
You can use a program containing GetCalc and SendCalc to transmit a variable from one
device to another.
SendCalc sends a variable to the link port, where a linked device can receive the
variable. The linked device must be on the Home screen or must execute
GetCalc from a
program.
You can use optional parameters with the SendCalc or GetCalc command to specify
either the USB port or I/O port. (See Appendix A for details.) If you do not include these
parameters, the TI-89 Titanium communicates through the USB port.
The “Chat” Program
The following program uses
GetCalc and SendCalc. The program sets up two loops that
let the linked devices take turns sending and receiving/displaying a variable named
msg.
InputStr lets each user enter a message in the msg variable

Texas Instruments TI-89 Titanium Specifications

General

Brand	Texas Instruments
Model	TI-89 Titanium
Category	Calculator
Language	English