This is what it looks like when you are playing with Zeta. Keep in mind that in such a project (virtual processor, porting, and so on), most of the interesting things happen under the roof...
First of all, starting with zeta-0.5, there is a graphical interface for the virtual machine. You need Qt-4 for this.
There's an integrated MMU Page table parser, which looks like this :
Those two screenshots show the very beginnnig and the very end of a kernel booting.
This last one shows the output of the tests (zeta-0.5).