Texas Instruments TI-86 - Manual (Page 312)

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
(20¹5/2)>(18¹2) b 1