The hardware registers in our designs are all defined and used in upper case. The file names in our code base have a lot of upper case in them as well. But th

The hardware registers in our designs are all defined and used in upper case. The file names in our code base have a lot of upper case in them as well. But the real reason is tbat I learned speed typing in high school on an IBM Selectrix typewriter. I use CAPS LOCK even for FBI and NASA. It comes totally natural to me.