Philips Natuurkundig Laboratorium Diepeveen built an error-correcting coder-decoder that was delivered in the summer of 1978. The decoder was included in the CD prototype player that was presented to the international press. To commemorate this breakthrough, Philips received an IEEE Milestone Award on March 6, 2009. This breakthrough was also appreciated by Sony and they started a cooperation with Philips that resulted in June 1980 in a common CD system standard. Philips as a whole took a turn for the worse and by the end of the 1980s bankruptcy seemed a very real possibility. Under research director Kees Bulthuis the position of long-term
Philips CD-i Philips encouraged MS-DOS and console developers to create games, introduced a $250 peripheral with more memory and support for full-motion video, and added to new consoles a second controller port for multiplayer games. The attempts to develop a foothold in the games market were unsuccessful, as the system was designed strictly as a multimedia player and thus was under-powered compared to other gaming platforms on the market in most respects. Earlier CD-i games included entries in popular Nintendo franchises, although those games were not developed by Nintendo. Specifically, a "Mario" game (titled "Hotel Mario"), and three "Legend of Zelda" games