Thank you very much for the effort! I also searched for text or video, but found none.
I understand now what you previously meant, streaming code via TV.
That’s what it sounded like when you loaded a program and it’s exactly what they’d play on the TV so you could create your tape.
Now I have a new confusion: Why would they let the speaker play the bits being processed? It surely was technically possible to load a program into memory without sending anything to the speaker. Or wasn't it, and it was a technical necessity? Or was it an artistic choice?