Texas Instruments TI-80 Manual Book page 27

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