This post is from one of several previous incarnations of this site and probably doesn’t quite fit the current format. In a former life this was a group blog and a tumblelog before it became a static jekyll site. If anything looks broken or is worded oddly that could be why. Pardon the dust.
Bochs the open source PC emulator has been updated to version 1.3.pre1. This new version can now be compiled for OS X, and emulates 386, 486 and Pentium CPUs.