One advantage is that you can have another kind of fun with it, as displayed in the amazing demo "Copper" by Surprise!Productions (1992). Most of the effects i

One advantage is that you can have another kind of fun with it, as displayed in the amazing demo "Copper" by Surprise!Productions (1992). Most of the effects in that demo are made possible by varying values in the CRT Controller registers of the VGA card. Fond memories! https://www.pouet.net/prod.php?which=2048 https://www.pouet.net/prod.php?which=2048