Texas Instruments TI-99/4A - Character Codes for Split Keyboard

Appendix
ALPHA
LOCK
CTRL SPACE
rCTIIJ
FjAure 3. BASIC Keyboard Scan.
Key-unit = 5. Upper- and lower-case characters active.
Function codes = 1-15. Control character codes = 128·159.187.
KtoY"lInrt = 1
Keyuml ~ 2
AlPHA
LUCK CTRL
SPACE
FCTN
FiliUTe 4. Split KeyboardScan.
Codes returned = 0-19.
CHARACTER CODES FOR SPLIT KEYBOARD
CODES
o
1
2
3
4
5
6
7
8
9
KEY5*
X.M
A.H
5.J
D.K
W.U
EJ
R.O
2.7
3.8
4.9
CODES
10
11
12
13
14
15
16
17
18
19
KEYS*
5.0
T,p
F,L
V. . (period)
c.. (comma)
Z,N
B. / (slash)
G, ; (semicolon)
Q.Y
1.n
III·4
*N ote that the first key listed is on the left side of the keyboard.
and the second key listed is on the right side of the keyboard
User's Reference Guide