资源列表
CMOS加密软件防止非法拷贝
- 们运行软件时经常会遇到以下情况,有的软件在一台机器上安装后就不能将其拷贝到其他机器上运行;有的软件甚至连原来机器的软、硬件配置改变后也无法再次运行。其实这些情况有的是利用CMOS对软件加密来实现的。安装软件时,通过安装程序把软件安装到硬盘上,同时把当前机器的CMOS信息保存到安装软盘上,也就是相当于保存了密钥。等到以后在硬盘上运行该软件时,软件的主程序会把记录在安装盘上的密钥与正在运行该软件机器的CMOS信息进行比较,如果完全相同,则允许软件继续运行,否则终止软件运行。国内的许多软件都是采用此原
hbyy2ppt
- 给你们提供了汇编语言的电子教案。希望你们在这方面有什么要更改的或不足的。。。有什么问题跟我联系。谢谢。-to providing you with a compilation of electronic language curriculum. I hope you in this regard to any changes or inadequate. . . What is the problem with my contact. Thank you.
霓虹灯的模拟显示
- 用汇编语言编的一个霓虹灯演示程序,内涵代码,说明-assembly language part of a neon demo program, meaning code that
数字方阵程序
- 用汇编编的一个产生数字方阵的程序,内含说明-compilation series with a digital matrix have the procedures contained note
图形程序中国北京
- 这是一个可以图形显示中国北京的程序,内含说明-it to be a graphic display of China Beijing procedures contained note
汽车小鸟动画
- 用汇编编的可以选择显示汽车,小鸟等动画的程序,内有说明-compilation series with the choice showed that the automobile, such as animation birdied the procedure, which is described
DRIVER1
- Routines for Writing Device Drivers. -Routines for Writing Device Drivers.
GETDRIVE
- Assembler Source to Get the Current Drive
GETFLD
- Turbo Pascal Field Input Routines. -Turbo Pascal Field Input Routines.
CHECKPR
- Determine Status of Printer with Explanation. -Determine Status of Printer with Explanat ion.
a1-2
- a program can convert binary to ASC and ASC to binary-a program can convert binary to ASC and ASC t o binary
80386ASM程序设计基础教程
- 80386ASM的程序设计基础教程,希望对感兴趣的朋友有帮助。-80386ASM Programming Guide basis, and I hope to interest friends to help.