I found some BGI (Borland Graphics Interface) files from all the way back in 1991 that support #DOS mode 13h graphics (MCGA 320x200 256 color) as well as SVGA modes and some of those weird VGA modes some DOS games like Scorched Earth supported like 360x480 256 color.
http://discmaster.textfiles.com/view/7830/DaytimeExpress.cdr/031a/svgabgi3.zip/README
#DOS #RetroDev #TurboC #BGI #Borland #RetroComputing #TurboPascal #TurboProlog #TurboBasic
#turbobasic #turboprolog #turbopascal #retrocomputing #borland #bgi #turboc #retrodev #dos