Texas Instruments TI-82 User Manual - Page 32
TI-82 Edit Keys
UPC - 033317086337
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TI-82 Edit Keys ~ or | Moves the cursor within an expression. These keys repeat. } or † Moves the cursor between lines. These keys repeat. ¦ On top line of an expression on the Home screen, } moves the cursor to beginning of expression. ¦ On bottom line of an expression on the Home screen, † moves the cursor to end of expression. y | Moves the cursor to beginning of expression. y ~ Moves the cursor to end of expression. Í Evaluates an expression or executes an instruction. ' ¦ On a line with text on the Home screen, clears (blanks) the current line. ¦ On a blank line on the Home screen, clears everything on the Home screen. ¦ In an editor, clears (blanks) expression or value where cursor is located; it does not store a zero. { Deletes character at cursor. This key repeats. y ãINSä Inserts characters at underline cursor. To end insertion, press y ãINSä or a cursor-key. y Next keystroke performs a 2nd operation (the blue operation to the left above a key). The cursor changes to an #. To cancel 2nd, press y. ƒ Next keystroke is an ALPHA character (the gray character to the right above the key). The cursor changes to an A. To cancel ALPHA, press ƒ or a cursor-key. y ãA-LOCKä Sets ALPHA-LOCK; each subsequent keystroke is an ALPHA character. The cursor changes to an A. To cancel ALPHA-LOCK, press ƒ. Note that prompts for names automatically set the keyboard in ALPHA-LOCK. „ Allows you to enter an X in Func MODE, a T in Par MODE, or a q in Pol MODE without pressing ƒ first. 1-8 Operating the TI.82