see also: squeezing 1024 colours out of a 1981 IBM 5150 with a CGA display: https://trixter.oldskool.org/2015/04/07/8088-mph-we-break-all-your-emulators/ https

see also: squeezing 1024 colours out of a 1981 IBM 5150 with a CGA display: https://trixter.oldskool.org/2015/04/07/8088-mph-we-break-all-your-emulators/ https://trixter.oldskool.org/2015/04/07/8088-mph-we-break-al... Explanation & pictures of how some of the techniques work: 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-...