Texas Instruments TI-89 Titanium Short User Manual page 128

: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
Ê
:
:
:
Ë
:
: EndWhile
:Else
: While true
Í
:
:
Î
:
:
: EndWhile
:EndIf
:EndPrgm
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.
GetCalc
To synchronize
GetCalc
unit executes
message.
Running the Program
This procedure assumes that:
• The two devices are linked with the connecting cable.
• The Chat program is loaded on both devices.
– Use each device's Program Editor to enter the program.
– or –
122
GetCalc msg
Disp msg
InputStr msg
SendCalc msg
InputStr msg
SendCalc msg
GetCalc msg
Disp msg
SendCalc
and
while the sending unit is waiting for the user to enter a
Ì
Ï
, the loops are arranged so that the receiving
Connectivity