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