Doom uses fixed point arithmetic [1] Quake was the first Id game to use floating point and why other chips like Cyrix which had poor floating point units, suff

Doom uses fixed point arithmetic [1] Quake was the first Id game to use floating point and why other chips like Cyrix which had poor floating point units, suffered as a result. https://doomwiki.org/wiki/Fixed_point https://doomwiki.org/wiki/Fixed_point