Texas Instruments Titanium TI-89 User Manual

Connectivity 729
Notes:
Ê Sets up this unit to receive and display the variable msg.
Ë Then lets this user enter a message in msg and send it.
Ì Loop executed by the unit that receives the first message.
Í Lets this user enter a message in msg and send it.
Î Then sets up this unit to receive and display msg.
Ï Loop executed by the unit that sends the first message.
:Chat()
:Prgm
:ClrIO
:Disp "On first unit to send,","
enter 1;","On first to receive,"
:InputStr " enter 0",msg
:If msg="0" Then
: While true
: GetCalc msg
: Disp msg
: InputStr msg
: SendCalc msg
: EndWhile
:Else
: While true
: InputStr msg
: SendCalc msg
: GetCalc msg
: Disp msg
: EndWhile
:EndIf
:EndPrgm
Ê
Ë
Ì
Í
Î
Ï

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)