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Re: [50g] Character map for translation to ASCII

2010-01-02 by Don Hart

I'm not sure what you want to do. The ASCII characters on the hp50 are no different from the PC, I think. And translating those char above 0x7f to ASCII doesn't make much sense. Maybe you can explain what you want to accomplish.

If you just want an easy way to enter the special symbols, you can use a development program like Debug4x...
http://www.hpcalc.org/details.php?id=5441

Or, you can try using an hp48 font with something like Word to write your programs. Search www.hpcalc.org for TrueType to find some fonts. I think there's also one in Postscript.

Or, you can just memorize the digraphs (like \v/ and \|> etc.) and use any text editor. This is may be the simplest approach.

Below is a list of digraphs with their char codes I got from the Debug4x documentation...

Hex
Dec DiGraph
Description

1F
31 \1F

5C
92 \\
backslash

80
128 \<)
angle symbol

81
129 \x-
x with a bar

82
130 \.V
nabla operator

83
131 \v/
square root

84
132 \.S
integral symbol

85
133 \GS
Sigma

86
134 \|>
Bold triangle right

87
135 \pi
pi

88
136 \.d
derivative symbol

89
137 \<=
less or equal

8A
138 \>=
greater or equal

8B
139 \=/
unequal

8C
140 \Ga
alpha

8D
141 \->
right arrow

8E
142 \<-
left arrow

8F
143 \|v
down arrow

90
144 \|^
up arrow

91
145 \Gg
gamma

92
146 \Gd
delta

93
147 \Ge
epsilon

94
148 \Gn
eta

95
149 \Gh
theta

96
150 \Gl
lamda

97
151 \Gr
rho

98
152 \Gs
sigma

99
153 \Gt
tau

9A
154 \Gw
omega

9B
155 \GD
delta

9C
156 \PI
capital pi

9D
157 \GW
omega

9E
158 \[]
block cursor

9F
159 \oo
infinity

A4
164 \oX
BINT symbol (non-standard)

AB
171 \<<
program delimiters

B0
176 \^o
degree

BB
187 \>>

D7
215 \.x
multiplication

D8
216 \0/
empty set

DF
223 \Gb
beta

F7
247 \:-
divide




ASCII shall receive, Hollerith and get it quicker


--- On Wed, 12/30/09, garyokada@... <garyokada@...> wrote:

> From: garyokada@... <garyokada@...>
> Subject: [50g] Character map for translation to ASCII
> To: 50g@yahoogroups.com
> Date: Wednesday, December 30, 2009, 6:19 PM
> Hi, I am new to the group.  I
> joined to learn more about the powerful calculator that we
> have chosen.  It would seem that a simple editor could
> be written to run on a PC if accurate translation of
> characters could be achieved.  While a character map
> could be constructed by keying in characters and saving them
> to a file, it would seem to be less time consuming to first
> inquire if anyone has come up with one.  One or two
> translation programs exist on a website for the
> HP49/50g.  I have not tested these.  If nothing
> else, these might work as a basis for the translation.
>
> gary

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