Aah, that's much better and more realistic than my previous assumption that they were "government instructions", something used in the military and similar more secretive contexts, but I suppose they didn't use off-the-shelves components perhaps like today.
Aah, that's much better and more realistic than my previous assumption that they were "government instructions", something used in the military and similar more secretive contexts, but I suppose they didn't use off-the-shelves components perhaps like today.