Some specialize in the early history of computing, others in the era that started with the first personal computers such as the Apple I and Altair 8800, Apple IIs, older Apple Macintoshes, Commodore Internationals, Amigas, IBM PCs and more rare computers such as the Osborne 1.
可 干 嘛 要 急 在 这一时半会呢? 一? 半? 呢?LASER-wikipedia2 LASER-wikipedia2