Microsoft just started bringing original Xbox games to the PC the other week and now it's planning to bring Xbox 360 games as well. My colleague Tom Warren has the scoop on a memo that Microsoft sent around to developers asking them to opt into the new program. Microsoft will handle all the emulation hurdles, even customer support.All developers have to do is approve their games for sale and set a price. Microsoft's argument is why not do it. It's free cash.The rollout is supposed to begin next year. Next u ...