I like the music especially, and the graphics have a kind of DOS-era charm to them.
I'm not sure why I sometimes die jumping down the pit (after the barrier disappears) and sometimes live...
For some reason the text is difficult to read when you start the actual game. It looks the same whether I run it windowed or fullscreen;
<img src="http://img26.imageshack.us/img26/8370/texts.png">