There's local processing and peripherals. I think you're looking for the term "smart terminals". Something like these for the "modern era": https://www.curiousm

There's local processing and peripherals. I think you're looking for the term "smart terminals". Something like these for the "modern era": https://www.curiousmarc.com/computing/hp-264x-terminals https://www.curiousmarc.com/computing/hp-264x-terminals