Generically, that's called a hill holder, and there were pre-electronic implementations. My 1986 Subaru BRAT had one. I can't speak to how it was to drive; it n

Generically, that's called a hill holder, and there were pre-electronic implementations. My 1986 Subaru BRAT had one. I can't speak to how it was to drive; it never worked. The hill holder specifically, the rest of the car mostly worked. https://en.wikipedia.org/wiki/Hill-holder https://en.wikipedia.org/wiki/Hill-holder