The comments in the Wolf3D source implied that the self-compiling raycasting wasn't faster on an 80286 than a conventional BSP tree would have been, and was in fact slower on an 80486 thanks to invalidating the code cache over and over.
On the bright side, this thing fails to actually find me at either of the domains where I regularly use e-mail. One is hosted on Exchange, the other Google Apps
Feels like spamming software that was in vogue in the 1990s.