点击键盘发出声音小程序，主要是使用了GetAsyncKeyState和Beep API函数的功能，用GetAsyncKeyState函数获得键盘是否按下的状态信息，Beep函数演示了使用PC内部喇叭按音阶发出声音。-Click on the small keyboard sound procedures, mainly the use of the Beep API function GetAsyncKeyState and the function of GetAsyncKeyState fu

communication pending processing queues.

Real-mode blob header this should match realmode.h and be readonly for mutable data instead add pointers into the .data or .bss sections as appropriate. -Real-mode blob header this should match realmode.h and be readonly for mutable data instead