German demo likely from the late eighties or early nineties.
I like this game music by Barry Leitch (Silkworm - released in 1988 by Virgin Games) so let the demo run until it completes.
Links:
https://www.cpc-power.com/index.php?page=detail&num=7950
https://www.cpc-power.com/index.php?page=detail&num=1939
https://en.wikipedia.org/wiki/Silkworm_(video_game)
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.