I also took Assembly language on the mainframe. It was the only mainframe class I took (all the rest on pc's which, I guess for the time 25+ years ago, was int

I also took Assembly language on the mainframe. It was the only mainframe class I took (all the rest on pc's which, I guess for the time 25+ years ago, was interesting in and of itself), but I learned quite a bit about computer architecture. Cool!