Texas Instruments TI-83 PLUS - Manual (Page 19)

TI-83 Plus Operating the TI-83 Plus Silver Edition 16
Instructions
An instruction initiates an action. For example, ClrDraw is an instruction
that clears any drawn elements from a graph. Instructions cannot be
used in expressions. In general, the first letter of each instruction name
is uppercase. Some instructions take more than one argument, as
indicated by an open parenthesis (
( ) at the end of the name. For
example, Circle( requires three arguments, Circle( X , Y , radius ) .
Interrupting a Calculation
To interrupt a calculation or graph in progress, which is indicated by the
busy indicator, press
É .
When you interrupt a calculation, a menu is displayed.
•
To return to the home screen, select 1:Quit .
•
To go to the location of the interruption, select 2:Goto .
When you interrupt a graph, a partial graph is displayed.
•
To return to the home screen, press ‘ or any nongraphing key.
•
To restart graphing, press a graphing key or select a graphing
instruction.