On 24 Mar 2003, at 9:57, Michael Pont wrote: > Specifically, I'd like to find out which version of the IBM PC family first > included a parallel port. As far as I can tell, this was the IBM 5170 > PC/AT, released in 1984. > > Anyone know if this is correct (or suggest a reliable source of such > information)? Not sure how your word "included" should be taken (on the motherboard?) Anyway, the BYtE article on the IBM Personal Computer in January 1982 mentions "The Monochrome DIsplay and Printer Adapter..." So if you bought the mono version you got a printer port but not if you bought the colour version. George Smith -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics