Why PS4 needs to play PS3 games

[platformmaster918]

walsufnir said:

platformmaster918 said:

Galaki said:
Nah. Sony wouldn't want to be copying Nintendo.

Sony invented BC so I hope you're kidding.

Oh no, he is definitely not! Look at my post above. Genesis was able to run games from Master System. There also was an adapter called Tristar for N64.

I'm talking in system BC not an attachment