
 
 
 
 s 1   =   " ' "   +   " ' ' ' ' "       '     
 
 
 
 ' s 1   =   " a " 
 
 
 
 s 1   =   C h r ( 3 9 ) 
 
 
 
 ' I f   s 1   < >   C h r ( 3 9 ) 
 
 
 
 I f   s 1   < >   " ' " 
 
 	 
 
 	 P r i n t   " U n r e c o g n i z e d   c o m m a n d :   "   +   s 1 
 
 	 B e e p 
 
 	 S t o p 
 
 E n d I f 
 
 
 
 S t o p 
 
 
 
 
 
 ' W A T C H   S e q u e n c e C m d 
 
 ' W A T C H   s 1 
 
 ' W A T C H   S l o t S e n s o r 
 
 ' W A T C H   a s c ( M i d ( s 1 ,   1 ) ) 
 
 