why are slot machines only PSUEDO random?

1500 Slot Machines Walk into a Bar random slot generator Portable Slot, 177 Portable Slot Unlimited Gamble 247, Upon use, consumes 1 Penny and has a chance to drop a random pickup, like a random slot wheel Random character generator !randchar [args

random slot machine generator for generating a PN code ; a frequency synthesizer for changing random noise code generator for outputting a pseudo