Me too. However, I do remember Bradford City v Spurs on Match of the day. Snow covered pitch and a full house.Looking at those other FA Cup results from 1970, I could give you the forenames of 90% of the goalscorers. If you showed me the equivalent from last week, I doubt if I'd get close to 10%.
In those days the FA Cup meant something. Hence the high attendance figures. To us kids. The Cup was THE competition to win