Michael Park wrote: > Unfortunately you don't get n-key rollover this way (something I require, > but that's just me), Most keyboards no longer use diodes to achieve n key roll over. (Many also only support 2 or 3 key rollover) They do it by by tracking in software what they know the previous state of the keyboard was and comparing the current scan with the previous one and logically determining what was pressed in between. w.. -- 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