DOS下采用中断接收数据的串口通讯的例子,很难找到的好东西!

				//
				//  ASCII.H
				//
				//  Source code from:
				//
				//  Serial Communications: A C++ Developer's Guide, 2nd Edition
				//  by Mark Nelson, IDG Books, 1999
				//
				//  Please see the book for information on usage.
				//
				
				#ifndef _ASCII_DOT_H
				#define _ASCII_DOT_H
				
				const int BS   = 8;
				const int LF   = 10;
				const int CR   = 13;
				const int DLE  = 16;
				const int XON  = 17;
				const int XOFF = 19;
				const int CAN  = 24;
				const int ESC  = 27;
				
				#endif // #ifndef _ASCII_DOT_H
				
				// ******************** END OF ASCII.H *******************