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PL0编译器源代码 2． 要求的PL/0编译器是个一遍的编译程序，词法分析程序作为子程序，需要的时候被语法分析程序调用，使用语法制导的翻译技术，在语法分析的同时生成中间代码，并保存到文件中。-PL0 compiler source code 2. Requirements of PL/0 compiler is again compiled program, lexical analysis program as a subroutine, and when required by the syntax analysis program call, use the syntax-guided translation technology, in the middle of parsing the same time generating code, and save to a file .

此系统为一简单的火车售票系统，和数据库连接，以及实现各种售票功能。-This system is a simple train ticketing system, and database connections, and achieve a variety of ticketing functions.

DELPHI的技巧集，其中包含了很多在DELPHI编程中所需的技巧及源码。-DELPHI skills set, which contains many of the Delphi programming skills and the necessary source code.

c编译器实现源代码，对想学习系统编程特有帮助，特别是对正在学习编译原理的朋友有很高参考价值-c compiler source code to achieve the learning system to help specific programming, especially for the study was compiled tenets of friends have a very high reference value

windows服务程序.是想了解服务程序如何编写的良好代码.-windows service program. Would like to know how to prepare services for the good code.

监控磁盘的可用空间程序，到了设定的限度就提供警告- Monitors the floppy disk to be possible to use the spatial procedure, has provided to the hypothesis limit warned

删除目录文件,可以自动伤处制定的文件或者目录-DEL DIR AND FILE

写一个保护模式下多任务磁盘驱动// 英文教程 -write a protected mode multi-tasking disk drive// English Directory

包装好的类,可以方便地获得操作系统的个类信息-packed category, to facilitate access to the operating system- the kind of message

显示键盘操作的消息内容-keyboard operation showed the news content