Black and white image of inside the Deuce operations room . "Label under image "Larry Park and Ronald Smart near the card reader. Larry was last heard of working on Atlas at Manchester, England. Dr. Smart is still with Digital in Massachussetts. A.I.M. stands for automatic instruction module, a major E.C.O. carried out an UTECOM, which added auto-increment and auto-decrement modes to instrucions fetched from sources S17 and S18. It was not ransparent to existing code. "