> 2/ In a realtime environment, say spacewars, a faster response system, > such as vertical counters can detect the end of the bouncing and give > the faster response. Ok, I must admit I've read the vertical counter thing, but I just don't see the light yet. Can you rephrase it maybe? Always willing to see another way. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist