Nintendo on Monday posted a full fiscal-year profit that was down 66 percent and also announced the successor to its hit Wii console, sales of which have been slowing worldwide. Hit by the decline in Wii sales , a strong yen and the disruption to the launch of its 3DS portable console in Japan caused by the March 11 earthquake, Nintendo announced a profit of 77.62 billion yen ($945 million) for the year to March 31. Revenue fell nearly 30 percent to 1.014 trillion yen, following a 22 percent drop last year. This is the second straight year of falling revenue and profit for the Kyoto-based firm, which posted net income of 228.64 billion yen for the year to March 2010, itself a drop of 18 percent. Nevertheless, Nintendo did manage to stay in the black throughout the global slowdown. In a three-sentence statement on its website, media-shy Nintendo announced it "has decided to launch in 2012 a system to succeed Wii" and that it "will show a playable model of the new