Key technical bottlenecks found in the original game include:

The Quest for Perfection: The Legacy of Super Mario 64 Optimization The 1996 release of Super Mario 64

“Tool-assisted speedrun,” Alex muttered, sweat beading on his forehead. “Someone programmed TAS bot scripts into the actual game logic.”

Optimized versions, such as those featured on Romhacking.com , often include the following improvements:

Unlike a simple graphics patch or texture pack, an optimized ROM modifies the game’s — sometimes at the assembly level. These changes fall into a few categories:

Typos and redundant logic in the original source code wasted significant amounts of the console's limited memory .