A walk down memory lane, at least for me 
[] C64
[] A 5 MHZ amiga 400
[] I had a 100mhz 486
[] 233Mhz celeron
[] 1700+ Athlon XP
[] 2000+ Athlon XP
http://www4.tomshardware.com/cpu/20030217/images/cpu_chart.gif
7-and-a-bit MHz Amiga I think you’ll find 
Cas
crap they removed the image… so much for hogging their bandwidth
Then this should put a smile on your face 
http://www.pouet.net/prod.php?which=13033
…although it says an ATI card is required for Windows, it ran just fine on my nvidia card under XP.