i wanned to ask a question. i have a mk1 dedicated arcade machine, its in perfect shape but i just have 1 little problem. somethimes out of the bleu there is a error message that seems allot like the one you get when you turn back from the test menu. it says cmos battery ok. dipcoins ..... so i tried to chainge the dip switch settings and checking all the connections but it still happens not as mutch as before but still. i hope someone ownes one of these and knows how to take care of this prob. thanx