Actually, I thought that Hercules monochrome was a novel improvement on CGA. I never saw the IBM monochrome that shipped with the original PC. I certainly saw

Actually, I thought that Hercules monochrome was a novel improvement on CGA. I never saw the IBM monochrome that shipped with the original PC. I certainly saw a lot of CGA. https://en.m.wikipedia.org/wiki/Hercules_Graphics_Card https://en.m.wikipedia.org/wiki/Hercules_Graphics_Card https://en.m.wikipedia.org/wiki/Color_Graphics_Adapter https://en.m.wikipedia.org/wiki/Color_Graphics_Adapter