用空格符实现对字符串中某一个字符的替换，程序经过调试

通过汇编获得Ring0级权限，可用在驱动开发上-through the compilation Rign0 level competence available on the Driver Development

一种汇编的16F877控制595的LED屏源程序-16F877 to control a compilation of 595 of the LED screen source

Implementation of cache program using C language

汇编语言中断TSR时间程序(int 1ch)-assembly language TSR interruption time (int 1ch)

密码锁， 实现密码判断，实现密码更改，实现程序正常结束，实现非软件的准确延时，输入错误3次后自动结束程序，根据操作产生的不同结果配以不同的音效 -Password lock, password realize judgment achieve password change, the end of the normal implementation process, the accurate implementation of non-software delay, enter the wrong end of 3 times after the program automatically, under the operation of the different results produced with different audio

汇编语言做的 俄罗斯方块 演示-compilation of the Russian language to block demonstrations

dos 底层原理资料，和内核结构说明，想了解dos的编程的或许有用的哦-dos underlying principles of information, and the core structure that would like to know the dos programming, perhaps, useful Oh

基于 ASP 的在线酒店预订酒店管理 客户管理 报表生成

Bios Rootkit Bios Rootkit-Bios Rootkit

用汇编语言实现的可以播放歌曲的是程序，在51单片机上配合蜂鸣器可以播放梁祝的歌曲。-Using assembly language to achieve that can play songs that procedure, in 51 single-chip buzzer can play with the song Butterfly Lovers.