Factory disc question for those with stock disc brakes. NOT aftermarkets

I am currently running manual, no booster
Meaning you do not have a booster on the car correct?


For those of you driving factory manual disc A-bodies from the seventies, what do the brakes feel like?
Manual stock KH front disk and 10x1.75 rear drums. The brakes work fine but take more leg pressure then our modern cars then we accustomed to