Tandy 1400LT - KEYBOARD-5 (Numeric Lock States)

The Case of Numeric Lock States
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MAKE CODE BREAK CODE BASE CASE UPPER CASE CTRL ALT
(Hex) (Hex) (Dee) (Dec) (Dec) (Dec)
7 (55) Note 1 Note 1 Note 1
47H Home C7H
8 (56) Note 1 (-1) Note 1
48H cuup C8H
9 (57) Note 1 Note 1 Note 1
49H PgUp C9H
4 (52) Note 1 Note
1 Note 1
4BH CuLt CBH
4AH CAH
- (45) - (45) (- 1) (-1)
4CH
CCH
5 (53)
(-1)
(-1) Note
4DH CuRt
CDH
6 (54) Note 1
Note 1 Note
4FH End CFH
1 (49)
Note 1
Note
1 Note
50H CuDn DOH 2 (50)
Note
1
(-1) Note
51H PgDn D1H 3
(51)
Note 1
Note
1 Note 1
52H INS D2H
0 (48)
Note 1,2
Note 2 Note
2
53H DEL D3H ' (46)
Note 1,2
Note 2 Note
2
4EH CEH + (43) + (43) (-1) (-1)
Table 4-8. Keyboard-5 (Numeric Lock States)
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.
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