It's a humble 8MHz STE sans harddrive, which is by definition kind of limiting
There are some nice demos for this machine, however.
Check out:
http://dhs.nu/dhs-demos.php?sd=1988-01-01&ed=2011-12-31Given the technical limitations some of that stuff is pretty amazing, notably the beam-synchronized coding required to do overscan, and overcoming the limitations of the sound system.
There's also a Wolfenstein 3D port, which actually runs pretty well.
