Two analog computer theads at once. COOOL! Don said: For those that are saying "What's a Mk.1?" - my Ford Instrument page: http://www.best.com/~dcoward/analog/fordsperry.htm For more information - The Mark 1 Fire Control Computer: http://www.warships1.com/W-Tech/tech-056.htm --Doug =================================================== Doug Coward dcoward(a)pressstart.com (work) Sr Software Engineer mranalog(a)home.com (home) Press Start Inc. http://www.pressstart.com Sunnyvale,CA Visit the new Analog Computer Museum and History Center at http://www.best.com/~dcoward/analog ===================================================