2009.
From CPCPOWER:
"The screen is in MODE 1 and through the use of rasters, allows to exceed the 4 colors by default.
Done under WINAPE
Not tested on a real CPC, so maybe it needs some timing adjustments"
Links:
https://www.cpc-power.com/index.php?page=detail&num=8745
https://www.cpc-power.com/index.php?page=staff&lenom=GPA
https://cpcrulez.fr/auteur-herve_monchatre.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.