The Case
Of
Numeric Lock States
MAKE CODE
BREAK CODE
BASE CASE
UPPER CASE CTRL ALT
(Hex)
(Hex)
(Dec)
(Dee) (Dec) (Dec)
08H 88H
7
(55)
7
(55)
(-1) Note 1
09H 89H 8 (56) 8 (56) (-1) Note 1
OAH 8AH 9 (57) 9
(57)
(-1)
Note 1
OCH 8CH
-
(45)
-
(45) (3 1) Note
1
ODH 8DH
+
(43)
=
(61) (-1) Note 1
16H 96H 4 (52) u (117) (21) Note 1
17H 97H
5
(53)
i
(105) TAB (9) Note 1
18H 98H
6
(54)
0
(111) (15) Note 1
24H A4H 1 (49)
j
(106)
LF
(10) Note 1
25H A5H 2
(50)
k (107) (1 1) Note 1
26H A6H 3 (51)
1
(108) (12) Note
1
32H B2H
0
(48) m (109) CR (13) Note 1
27H A7H
*
(42)
;
(59)
(-1) (-1)
34H B4H
.
(46)
.
(46)
(-1) (-1)
35H B5H
1
(47)
1
(47)
(-1)
(-1)
Table
4-5.
Keyboard-2
(Cont.)
NOTE
1 Refer to Extended Codes.
2
Refer to Special Handling.
3
Pressing the PRINT SCREEN (Key 37H) will result in an interrupt invoking the print screen routine.
4-21
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