Well... PlayStation has CD-XA, which is kind of the other leg of the Sony/Philips/Nintendo triangle. https://en.wikipedia.org/wiki/CD-ROM#XA https://en.wikiped

Well... PlayStation has CD-XA, which is kind of the other leg of the Sony/Philips/Nintendo triangle. https://en.wikipedia.org/wiki/CD-ROM#XA https://en.wikipedia.org/wiki/CD-ROM#XA "It was intended as a bridge between CD-ROM and CD-i (Green Book) and was published by Sony and Philips in 1991."