I just released the first VGA demo on Atari Mega STE at #Sillyventure 2K21!
VGA cards are standard extensions on the Mega series.
Music by dDamage, gfx by Zone
https://peertube.fenarinarsa.com/w/kVkUzt3kT2En12v24azfMB
Download & source code: https://fenarinarsa.com/?p=1747
The video capture is a bit glitchy because of the capture card. Elgato cards doesn't seem to like 60.15Hz videos :p