1985 program by Andreas Zallmann which was a type-in in 'Computer Kontakt' magazine.
The program is Listed at the beginning of the video.
Links:
https://www.cpc-power.com/index.php?p...
https://www.cpc-power.com/index.php?p...
https://cpcrulez.fr/auteur-andreas_za...
https://www.cpcwiki.eu/index.php/Comp...
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.