git clone https://github.com/HPI-SWA-Lab/RSqueak
Build RSqueak. This can be done, for example, by copying everything in .appveyor/ into the root folder of the repository, editing rsqueak-build.bat to include -Ojit, and then running it from a Visual Studio prompt. Alternatively, build targetrsqueak.py with JIT some other way.
http://lively-kernel.org/babelsberg/RSqueak/rsqueak-win32-jit.exe