20世纪40年代中期到80年代中期是电脑发展的初创时期,经过漫长的技术积累,到70年代末80年代初,各方面条件都已经成熟之后,真正意义上的个人电脑终于诞生了。不过,简单的字符界面和复杂的DOS命令,使得个人电脑还不具备进入家庭的条件…… From the mid-40s of the 20th century to the mid-1980s, it was the beginning of the computer development. After a long period of accumulation of technology, by the late 1970s and early 1980s, after all the conditions had been ripe, the real personal computer was finally born. However, the simple character interface and complicated DOS commands make the PC not yet have access to the home ...