Clear disks, format only when needed and copy files and whole directories to the diskette automatically after formatting. 明确的磁盘,格式,有需要时才和复制文件和整个目录到软盘后,就会自动格式化。
Non-destructive capacity expanding format technique of diskette 软盘非破坏性的容量扩充格式化技术
This article introduces the principle and method of the encryption of file directory by using a diskette of nonstandard format. It has been implemented on a 1.2 MB diskette in a microcomputer under DOS 3. 31 environment. 本文介绍利用非标准格式磁盘对文件目录加密的原理和方法,并在微机DOS3.31环境下对1.2MB软盘上的文件目录实现了加密。