I think what you meant was the CRT refresh rate was used for determining WHICH (multi)target was hit, explained pretty well @ https://www.youtube.com/watch?v=cu

I think what you meant was the CRT refresh rate was used for determining WHICH (multi)target was hit, explained pretty well @ https://www.youtube.com/watch?v=cu83tZIAzlA https://www.youtube.com/watch?v=cu83tZIAzlA