"Almost everyone must have heard about MMX one way
or another and the only thing most know is that they must have it or
their machine will be inferior somehow. So what's behind it, what's it
useful for and what's happening now that all new processors have MMX?
I'll be taking you through these questions and hopefully more.."
FULL STORY @ ROJAKPOT (http://www.rojakpot.com/Other_Articles/MMX_And_Beyond/MMX_And_Beyond_01.htm)