The very first programmable calculator I ever had was a Sharp PC-1201 in 1980. I gave it to my sister when I got a Radio-Shack PC-1. It then got lost somewhere. In recent years, I kept asking my parents where the calculator might have ended up. They don't remember but I suspect it got sold in a garage sale a long time ago.
Anyway, I had to get another one on eBay just for the fun of it. It's a beautiful machine:
Forgive me for this nostalgia post...