Tales of Mystery and Imaginations by Syntex
Also there is link to
SYNTEX web DL site
Could not find right configuration to run this demo?! ... (after some loading time got only: 1>)
EDIT:
Cylindric Scroll by Concept
Also found one interesting very simple looking demo but it eats a lot of CPU time ... who knows why ?!
Maybe WinUAE needs some internal optimization or everything is Ok?!
... just thinking ... see on pic. below: