A detailed exploration of fastDOOM, a highly optimized version of DOOM achieving up to 48% better performance through 3,042 commits of incremental improvements. Victor Nieto's project demonstrates remarkable optimization across different CPU architectures and video modes, with particular attention to Mode Y versus Mode 13h implementations.

https://fabiensanglard.net/fastdoom/index.html

#doom #optimization #dosgaming #retrocomputing #graphicsprogramming