Operation Manual

Chapter 16: Programming 284

Repeat

Repeat repeats a group of commands until condition is true (nonzero). It is similar to While, but condition

is tested when

End is encountered; therefore, the group of commands is always executed at least once.

Repeat instructions can be nested.

:Repeat condition

:command (until condition is true)

:End

command

End

End identifies the end of a group of commands. You must include an End instruction at the end of each

For(, While, or Repeat loop. Also, you must paste an End instruction at the end of each If-Then group

and each If-Then-Else group.

Pause

Pause suspends execution of the program so that you can see answers or graphs. During the pause, the

pause indicator is on in the top-right corner. Press Í to resume execution.

•

Pause without a value temporarily pauses the program. If the DispGraph or Disp instruction has

been executed, the appropriate screen is displayed.

•

Pause with value displays value on the current home screen. value can be scrolled.Pause [value]

Lbl, Goto

Lbl (label) and Goto (go to) are used together for branching.

Lbl specifies the label for a command. label can be one or two characters (A through Z, 0 through 99, or

q).

Lbl label

Goto causes the program to branch to label when Goto is encountered.

Program Output