300
Chapter 20: A to Z Function and Instruction Reference
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 300 of 118
getKy
‡ program editor
I/O menu
getKy
Returns the key code for the last key pressed. If no key
has been pressed,
getKy
returns
0
. Refer to the TI
-
86
key code diagram in Chapter 16.
Program:
PROGRAM:CODES
:Lbl TOP
:getKy
¶
KEY
:While KEY==0
: getKy
¶
KEY
:End
:Disp KEY
:Goto TOP
To break the program, press
^
and then
*
.
Goto
‡ program editor
CTL menu
Goto
label
Transfers (branches) program control to the
label
specified by an existing
Lbl
instruction.
Program segment:
©
:0
¶
TEMP:1
¶
J
:Lbl TOP
:TEMP+J
¶
TEMP
:If J<10
:Then
: J+1
¶
J
: Goto TOP
:End
:Disp TEMP
©
Greater than:
>
TEST menu
numberA
>
numberB
or
(
expressionA
)
>
(
expressionB
)
Tests whether the condition is true or false. The
arguments must be real numbers.
•
If true (
numberA
>
numberB
), returns
1
.
•
If false (
numberA
numberB
), returns
0
.
2>0
b
1
88>123
b
0
L
5>
L
5
b
0
(20
¹
5/2)>(18
¹
2)
b
1
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