HP 1650B Programming Reference Manual page 96

KEY
Query Syntax:
Returned Format:
Example:
Key Value
0
1
2
3
4
6
7
8
9
10
11
12
13
14
15
16
17
18
System Commands
6-22
[ : S Y S T e m : K N ] < k e y - c o d e > cNL>
30 ENTER XXX; KEY$
40 PRINT KEYS
50 END
Table 61. Key codes
HP 1650B/1651B Key Value
R U N
STOP
unused
SELECT
CHS
Don't Care
0
1
2
3
4
5
6
7
8
9
A
B
C
19 D
20 E
F
21
22
unused
23 unused
24 Knob left
25 Knob right
L/R Roll
27
28 unused
29 unused
unused
30
31
32 Clear Entry
33
TRACE
34
35 DISPLAY
36
99 Power Up
Programming Reference
HP 1650B/HP 16518