个人电脑的鼻祖可以认为是1975年1月美国大众电子学杂志中宣传的Altair 8800。这是以英特尔8位微处理器8080为基础并带有8位系统总线和256字节内存的通用个人机。当时的价格才420美元,非常便宜。此后,随着个人电脑受到越来越多的关注,它的功能不断增强,价格日趋低廉,再加之办公自动化的兴起,使PC机的应用领域从业余爱好 The originator of a PC can be thought of as the Altair 8800, which was advertised in the January 1975 issue of Volkswagen Electronics. This is a general purpose personal computer based on the Intel 8-bit microprocessor 8080 with 8-bit system bus and 256 bytes of memory. At that time the price was only 420 US dollars, very cheap. Since then, as PCs have gained more and more attention, their functions have been enhanced and their prices have become lower and lower. In addition, the rise of office automation has made the application of personal computers from hobby