Operating the TI-80 1-1
This chapter describes the TI.80 and provides general information about its
operation.
Turning the TI.80 On and Off....................... 1-2
Setting the Display Contrast........................ 1-3
The Display ...................................... 1-4
Entering Expressions and Instructions............... 1-6
The Edit Keys .................................... 1-8
Setting Modes .................................... 1-9
TI.80 Modes...................................... 1-10
Variable Names................................... 1-12
Storing and Recalling Variable Values................ 1-13
Last Entry........................................ 1-14
Last Answer...................................... 1-16
TI.80 Menus...................................... 1-17
The VARS and Y.VARS Menus...................... 1-19
EOS (Equation Operating System) .................. 1-20
Error Conditions.................................. 1-22
Chapter 1: Operating the TI-80
Chapter
Contents