ARM7 的Bootloader

				/*
				 *	command.h    -  header file of shell command
				 *	
				 *	Author: 	li ming 
				 *	Date:		2005-5-27
				 *	Copyleft:	http://www.lumit.org
				 */
				
				void help( void );
				
				int go( void );
				
				int download( void );
				
				int xload( void );
				
				int dump(void);