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Lbl and goto, 9 and 0, Lbl and goto lbl and goto 8 – Texas Instruments TI-73 EXPLORER User Manual

Page 240

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234

Chapter 12: Programming

7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02

AM Page 234 of 32

Write a program named

PAUSE

that stores a value to A, an

equation to

Y

1

, graphs

Y

1

using standard

WINDOW

values

(

ZStandard

), pauses, and then displays A.

PROGRAM:PAUSE

:2"A

:FnOff

:"X+A""Y

:ZStandard

:Pause

:Disp "A=",A

:Pause

Lbl and Goto

Lbl and Goto 8

9 and 0

9 and 0

Lbl

(label) and

Goto

are used together for branching.

Lbl

gives a name (label) to a particular location in a program.

label can be one or two text characters (

A

through

Z

,

0

through

99

).

:Lbl

label

Goto

causes the program to branch to label when

Goto

is

encountered.

:Goto

label

Write a program named

SQUARE2

that asks for an input, A,

squares A, and then displays A until A‚100.

PROGRAM:SQUARE2

:Lbl 99

:Input A

:If A|100

:Stop

:Disp A

:Pause

:Goto 99

³

³

Press

b

to get to next

screen.

For FnOff and Y

1

,

press

-

}

2 1.

For ZStandard,

press

(

6.

Press

b

to end

execution.

Press

b

after answer is

displayed.