1991 program available from the Dartsma PD library.
The program is Listed in the video.
Links:
https://www.cpc-power.com/index.php?page=detail&num=16919
https://cpcrulez.fr/info-dartsma_pd.htm
https://www.cpcwiki.eu/index.php/Dartsma
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.