Download Vice c64 emulator and install in one of the following ways:.extract anywhere and ensure the full path to KickAss.jar exist in your CLASSPATH environment variable (*).extract to folder KickAssembler in your Applications folder ( /Applications/Kick Assembler/ should now contain KickAss.jar and some other files/folders).Download Kick Assembler and install in one of the following ways:.Ensure Java Runtime Environment is installed on your system, if not, download it from here.