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 Y1, graphs Y1 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 A100.
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 Y1,
press - } 2 1.
For ZStandard,
press ( 6.
Press b
to end
execution.
Press b
after answer is
displayed.