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Prgm, Prgm prgm 8 – Texas Instruments TI-73 EXPLORER User Manual

Page 244

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238

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 238 of 32

Write a program named

SETMENU

that displays a menu of

animal weights. Label the title “

WEIGHTS

”, show weight values

of five different animals, and allow the user to change the

weight values.

PROGRAM:SETMENU

:SetMenu("WEIGHTS","AARDVARK",

A,"ELEPHANT",B,"ARMADILLO",

C,"MONKEY",D," KANGAROO",E)

prgm

prgm 8

E

E

Use

prgm

to execute other programs as subroutines. When you

select

prgm

, it is pasted to the cursor location. Use the Text

editor to enter the characters needed to spell a program name.

Using

prgm

is equivalent to selecting existing programs from

the 8

EXEC

menu (see the section in this chapters entitled

“Calling a Program from Another Program”; however, it

allows you to enter the name of a program that you have not

yet created.

:prgm

name

Write two programs named

CALCAREA

and

VOLUME

.

CALCAREA

calculates the area of a circle.

VOLUME

inputs the circle

diameter D, and height H, calls

CALCAREA

as a subroutine,

which calculates the area using D and H, and then displays the

volume of a cylinder .

³

³

A, B, and C

were previously

defined.

For example, the

ARMADILLO's weight is

assigned to variable C.

Enter new

weights.