Exception thrown, see JavaScript console

[Semenred]

Help please, compile em-dosbox for armv7 system.
Steps:

LLVM
sudo mkdir -p /usr/local; cd /usr/local
sudo wget http://llvm.org/releases/3.7.1/clang+llvm-3.7.1-armv7a-linux-gnueabihf.tar.xz
sudo tar xvf clang+llvm-3.7.1-armv7a-linux-gnueabihf.tar.xz
sudo mv clang+llvm-3.7.1-armv7a-linux-gnueabihf llvm-3.7.1
export PATH="$PATH:/usr/local/llvm-3.7.1/bin"

Node
wget http://nodejs.org/dist/v0.12.7/node-v0.12.7.tar.gz
tar xvf node-v0.12.7.tar.gz
cd node-v0.12.7
./configure
make -j4
sudo make install

git clone git://github.com/kripken/emscripten.git

Building Fastcomp
cd && mkdir myfastcomp && cd myfastcomp && git clone https://github.com/kripken/emscripten-fastcomp && cd emscripten-fastcomp && git clone https://github.com/kripken/emscripten-fastcomp-clang tools/clang
mkdir build && cd build
cmake .. -DCMAKE_BUILD_TYPE=Release -DLLVM_TARGETS_TO_BUILD="ARM;JSBackend" -DLLVM_INCLUDE_EXAMPLES=OFF -DLLVM_INCLUDE_TESTS=OFF -DCLANG_INCLUDE_EXAMPLES=OFF -DCLANG_INCLUDE_TESTS=OFF
make -j4

SDL2
wget http://www.libsdl.org/release/SDL2-2.0.4.zip && unzip SDL2-2.0.4.zip && cd SDL2-2.0.4
./configure && make -j6 && make install && cd
Emscriptten works good

Em-dosbox
git clone https://github.com/dreamlayers/em-dosbox.git
cd em-dosbox
./autogen.sh
~/emscripten/emconfigure ./configure
make -j4

Packaging program
python src/packager.py dune2 ~/dune2 dune2.exe

On web-server 5 files
dosbox dosbox.conf dosbox.html dosbox.js dune2.data index.html

https://yadi.sk/d/tG1amH1Qp2fF5