avr/avremu
avr/avremu
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mandelbrot-128x128 added to documentation

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This commit is contained in:
Christian Dietrich 2014-10-10 12:11:18 +02:00
parent 29cb2b0dff
commit e7e2712435
5 changed files with 16407 additions and 4 deletions
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4
README.md
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@ -1,7 +1,7 @@
avr-tex: An AVR Emulator written in pure LaTeX
======================================================
![A Mandelbrot Set. The image took 40 Minute so be calculated](imgs/mandelbrot-20x20.png)[5]
![A Mandelbrot Set. The image took 6 hours to be calculated](imgs/mandelbrot-128x128.png)[5]
LaTeX is known as a typesetting system. But the underlying TeX system
is a powerful macro processor. In fact, TeX is a Turing-complete
@ -69,4 +69,4 @@ than the actual hardware with the highest supported clock rate.
[4] http://en.wikipedia.org/wiki/Atmel_AVR
[5] A Mandelbrot Set. The image took 40 Minute to be calculated
[5] A Mandelbrot Set. The image took 6 hours to be calculated

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source/avremu.tex
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@ -63,6 +63,23 @@ machine. Never. Look out for the halting problem.
This package does contain an \emph{CPU emulator} for the 8-bit microcontroller platform Atmel AVR, more
precisely it implements the instruction-set architecture of the \texttt{ATmega8}.
\begin{tcolorbox}
\begin{lstlisting}[language=TeX]
\avrloadc{mandelbrot.c}
\avrrun
\avrdrawppm{mandelbrot.ppm}
\immediate\write18{convert mandelbrot.ppm mandelbrot.png}
\includegraphics[width=\linewidth]{mandelbrot.png}
\end{lstlisting}
\tcblower
This picture (128x128) took 6 hours to render. The source code can be found in the test-suite
directory under mandelbrot.c.\\
\includegraphics[width=\linewidth]{../imgs/mandelbrot-128x128}
\end{tcolorbox}
\section{Provided Commands}
\DescribeMacro{\avrloadihex}{\meta{filename}}

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source/test-suite/mandelbrot.c
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@ -60,8 +60,8 @@ int main() {
uint8_t hx,hy;
#define itermax 100 /* how many iterations to do */
#define magnify 4.0 /* no magnification */
#define hxres 128 /* horizonal resolution */
#define hyres 128 /* vertical resolution */
#define hxres 250 /* horizonal resolution */
#define hyres 250 /* vertical resolution */
#define ydelta 0
#define xdelta -0.75