Undocumented TI-83 feature?


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Undocumented TI-83 feature?



using the up and down arrows with ALPHA LOCK set.  Saved me lots of time.
Off-hand, I don't see this documented in the manual.  How many others on
this list know about this trick?

It's in the manual, all right.  On page 16-7 of the TI-83 guidebook.

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