[deimos]

Thanks, that's exactly what I was looking for. In fact, I'm not sure why I didn't find it myself.

Originally Posted by Bartman

Have a look at https://github.com/BartmanAbyss/vsco...nline/macros.h

That's how it's done for the AmigaOS interface. You should be able to adapt from there.

Otherwise the default calling convention is to just push all arguments on the stack.