C# ".exe" files aren't at all the same thing as either DOS or native Windows .exe files. They are .NET code, similar to Java bytecode. You need a .NET environme

C# ".exe" files aren't at all the same thing as either DOS or native Windows .exe files. They are .NET code, similar to Java bytecode. You need a .NET environment such as dot-net (which is available on Macs) to run them. Given that the ZILF compiler is text-based, it ought to run fine on dot-net.