reverse-engineered it using what's called a 'clean room,' or 'Chinese wall,' approach. First, a team of engineers studied the IBM BIOS—about 8KB of code—and described
History Room. Chow, Willard T. (June 1, 1977). The Reemergence of an Inner City: The Pivot of Chinese Settlement in the East Bay Region of the San Francisco
Neighborhoods, City of Seattle. Accessed 28 December 2007. TheChineseRoom at Smith Tower(页面存档备份,存于互联网档案馆) The Smith Tower(页面存档备份,存于互联网档案馆) 维基共享资源上的相关多媒体资源:史密斯塔