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Radio Shack Telephone Interface II Operation Manual

Radio Shack Telephone Interface II
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Computer
Graphics
Operation
Manual
----------TRS-BO
®
----------
area
bounded
by
the
perimeter
is
shaded
in
the
specified
color
(c).
LINE(14~,8~)-(5~~,2~~),1,B
(140,80)
...---
.....
style
Figure
13
(500,200)
style
sets
the
pixel
arrangement
in
16-bit
groups.
For
example,
~~~~
1111
~~~~
1111
(binary),
~F~F
(hex),
or
3855
(decimal).
style
can
be
any
number
in
the
integer
range
(negative
or
positive).
Using
hexadecimal
numbers,
you
can
figure
the
exact
line
style
you
want.
There
will
always
be
four
numbers
in
the
hexadecimal
constant.
To
use
hexadecimal
numbers
for
style:
1.
Decide
what
pixels
you
want
OFF
(bit=~)
and
ON
(bit=l).
2.
Choose
the
respective
hexadecimal
numbers
(from
the
Base
Conversion
Chart,
Appendix
E).
Example
Creates
a
dashed
line.
----------ltafJ-elllaell----------
-3~-

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Radio Shack Telephone Interface II Specifications

General IconGeneral
BrandRadio Shack
ModelTelephone Interface II
CategoryDesktop
LanguageEnglish

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