I had only ever seen "embedded" TUIs like on word processors, but even then, I only saw them after the Mac came out, and they were being dumped at thrift stores and flea markets. ...one time in '96, I came across someone selling a complete Xerox Daybreak at a flea market.
Here's a link with examples of a later version: https://winworldpc.com/product/framework/xe
I had only ever seen "embedded" TUIs like on word processors, but even then, I only saw them after the Mac came out, and they were being dumped at thrift stores and flea markets. ...one time in '96, I came across someone selling a complete Xerox Daybreak at a flea market.