1. Memories for the internal CW keyer. 2. Keying, PTT, and mic inputs on the DB-25 used for computer/antenna/radio control. ach...my brain hurts...I gotta lie down. Dale Martin, KG5U kg5u at hal-pc.org http://www.hal-pc.org/~kg5u - --- CQ-Contest on WWW: http://www.contesting.com/_cq-contest/ Administrative requests: cq-contest-REQUEST at contesting.com