Chet, I'm not sure how many macros you can program, I assume it's based on how much memory they consume. I certainly don't know all there is about this remote, I just kinda scratch the surface with what this thing will do. I think the 1994 can have macros on any keys, not sure on the 2104. You...
Ka, check out this page:
http://www.hifi-remote.com/jp1/index.shtml
It will tell you everything you need to know. I have been using my Radio Shack 15-1994 for about two years. Just this weekend I finally built a JP1 cable for it. I should have done that WAAAAY before now. I was able to...