PIC16f676/630移植的keeloq滚动码汇编程序,节省一个外部EEPROM,并增加I/O端口.-PIC16f676/630 transplant keeloq rolling code compilation process, save an external EEPROM, and to increase the I / O ports.

滚动码例程，通过阅读帮助了解滚动码原理和应用。-Rolling code routines, help understand the theory and application of rolling code