A: Not natively. But it works perfectly via Wine (Windows compatibility layer) on both platforms.
Version 1.9.0 (often listed as Qqsp-1.9.0 ) is frequently hosted on community wikis or file repositories specifically for compatibility with older interactive fiction titles. Qsp-1.9.0 Download-
This report provides details regarding the game engine and its associated version 1.9.0 , specifically in the context of its primary use for text-based gaming and development. QSP Version 1.9.0 Overview A: Not natively