German demo by the CBS! group from 1988
Some nice screens here, the last one in particular seems familiar but I can't place it - maybe from a game?
https://www.youtube.com/watch?v=P0ajfJVHDY4 (https://www.youtube.com/watch?v=P0ajfJVHDY4)
Links:
https://www.cpcwiki.eu/index.php/CBS (https://www.cpcwiki.eu/index.php/CBS)
https://www.cpc-power.com/index.php?page=detail&num=8005 (https://www.cpc-power.com/index.php?page=detail&num=8005)
https://cpcrulez.fr/demostestDO_cbs_intro_3.htm (https://cpcrulez.fr/demostestDO_cbs_intro_3.htm)
Not emulated - original hardware and software.
Please note that the aspect ratio for this YouTube video is 16:9 but the CPC monitor
has an aspect ratio of 4:3 so you may wish to adjust your viewing device accordingly.