HP 8642A - Page 223

Model 8642A/B
Appendix B
Table 3-30. Special Functions that Can Be Used to Write to the Display
Special Functions
Message 1
653
654
655
656
657
658
659
Message 2
663
664
665
666
667
668
669
Description
Underline the characters not yet de-
fined in the message.
Take out the underlines from the char-
acters not yet defined in the message.
Clear the stored message to enable
writing another message.
Get ready to write the next sequential
character in the message. This special
function code is followed by the deci-
mal equivalent of an ASCII character.
Output the message. This code is
used to display the first half of the
message. This code is also used to
output the entire message via HP-IB.
Backspace to the previous character
in the message.
Output message. This code is used to
display the second half of the message.
Table 3-31. ASCII Character Codes
ASCII
Character
space
!
"
#
$
%
&
'
(
)
*
+
-
1
0
1
2
3
Decimal
Equivalent
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
ASCII
Character
H
I
J
K
L
M
N
0
P
Q
R
S
T
U
V
w
X
\f
z
Decimal
Equivalent
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
ASCII
Character
4
5
6
7
8
9
J
<
=
>
?
@
A
B
C
D
E
F
G
Decimal
Equivalent
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
3-203