For a little bit of completeness sake - it was also possible on the PC CGA card to gain artifact colors in certain modes, using a composite monitor. This led to

For a little bit of completeness sake - it was also possible on the PC CGA card to gain artifact colors in certain modes, using a composite monitor. This led to some interesting possibilities, which were later exploited: https://int10h.org/blog/2015/04/cga-in-1024-colors-new-mode-illustrated/ https://int10h.org/blog/2015/04/cga-in-1024-colors-new-mode-...