A third renderer that exists is the assembly for the official Jaguar port. I think Carmack wrote it? It's staged, like a really old C compiler, because the Jagu

A third renderer that exists is the assembly for the official Jaguar port. I think Carmack wrote it? It's staged, like a really old C compiler, because the Jaguar's faster processors could only execute programs from a tiny scratchpad memory. https://github.com/Arc0re/jaguardoom/blob/master/r_phase1.gas https://github.com/Arc0re/jaguardoom/blob/master/r_phase1.ga... I think Rebecca Heineman ported this back to C for the official 3DO port. https://github.com/Olde-Skuul/doom3do/blob/master/source/phase1.c https://github.com/Olde-Skuul/doom3do/blob/master/source/pha...