这是一个在linux下的蜂鸣器的程序，是在ARM开发板上用得，是ARM7结构的开发板-This is a buzzer under linux at the process, are in the ARM development board used is the ARM7 development board structure

BEEP DRIVER OF S3C2410 ON LINUX

这是一小段PC喇叭发声源码,它显示如何在LINUX应用程序中直接访问硬件端口.-A piece of source codes which implement beep in a application which can direct access hardware io port.