第一版UNIX内核源从PDF文件恢复。

The unix-jun72 project has scanned in a printout of 1st Edition UNIX from June 1972, and restored it to an incomplete but running system. Userland binaries and a C compiler have been recovered from other surviving DECtapes. The software retains the copyright of the original authors and is currently licensed under the Caldera ancient UNIX license. Please read the top-level Readme for details on installing and running the restored system. You will need to download the disk images for the installation; you may also want to download the 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

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