alter fpga vga扫描时序源码,来源于红色飓风开发板.-alter fpga vga sequential scanning source code, and from the red hurricane development board.

4442IC的读写程序，能够实现对4442卡的读，写，修改密码，查看内容等功能-4442IC write procedures to achieve the 4442 card read, write, alter the code, View the contents, and other functions