Welcome to Swallowtail, the home site of Mark and Siân Mackey.
| Useful Things |
| Who are we? |
| The Dairy-Free Zone |
| The Intel fortran compiler is crippled on AMD chips |
| Less Useful Things |
|
The Association for the Advancement of Dungeon Crawling |
|
TorPatch, a utility for the POV-ray ray-tracer |
| My ray-tracing gallery |
| Downright Un-Useful Things |
|
XQuest, an addictive little computer game |
| Temple11 and Celeste, a couple of WADs for DOOM |
This site Copyright (C) Mark Mackey 2001