Texas Instruments TI-89 Manual Book page 573

TI-89 Key Codes
The getKey() function returns a value that corresponds to the last key pressed, according
to the tables shown in this section. For example, if your program contains a getKey()
function, pressing 2 ˆ will return a value of 273.
Key
None
Assoc. Value
ƒ
F1 268
„ F2 269
...
F3 270
†
F4 271
‡
F5 272
¥
j
N
ESC 264
O APPS 265
"
HOME 277
3 MODE 266
½
CATLG 278
0 BS 257
M
CLEAR 263
Ù x 120
Ú
y 121
Û z 122
Ü
t 116
Z
^ 94
Í | 124
c
( 40
d ) 41
b
, 44
e / 47
*
p
42
| - 45
«
+ 43
556 Appendix B: Reference Information
Table 1: Key Codes for Primary Keys
Modifier
¤
Assoc. Value Assoc.
F1 268 F6
F2 269 F7
F3 270 F8
F4 271 F4
F5 272 F5
COPY 24576 CUT
a-lock
ESC 264 QUIT
APPS 265 SWITCH
HOME 277 CUST
MODE 266 4
CATLG 278 i
BS 257 INS
CLEAR 263 CLEAR
X 88 LN
Y 89 SIN
Z 90 COS
T 84 TAN
^ 94
F 70
B 66 {
C 67 }
D 68 [
E 69 ]
‡
J 74
O 79 VAR-LNK
U 85 CHAR
2 ¥
Value Assoc. Value
273 Y= 8460
274 WINDOW 8461
275 GRAPH 8462
271 TblSet 8463
272 TABLE 8464
12288
4360 PASTE 8456
4361 8457
4373 HOME 277
18 _
151 190
4353 DEL 8449
263 8455
x
4184 e 8280
-1
4185 SIN 8281
-1
4186 COS 8282
-1
4180 TAN 8276
140 136
176 Format d/b 8316
123
125 ¦ 169
91 8236
93 !
4138 &
4141 Contr. -
4139 Contr. +
j
Assoc. Value
F1 268
F2 269
F3 270
F4 271
F5 272
ESC 264
APPS 265
HOME 277
95 MODE 266
CATLG 278
BS 257
CLEAR 263
x 120
y 121
z 122
t 116
^ 94
f 102
b 98
c 99
d 100
33 e 101
38 j 106
o 111
u 117