NFL Blitz '99 Dip Switch Settings:
Dip bank #1: ( U8 on PCB ) SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8
       
COINAGE SOURCE: ( Dip 1 )        
 - Dipswitch OFF      
 - CMOS* ON      
     
COINAGE: ( Dips 2-6 )                
 - USA 1* OFF OFF OFF OFF OFF    
 - USA 2 ON OFF OFF OFF OFF    
 - USA 3 OFF ON OFF OFF OFF    
 - USA 4 ON ON OFF OFF OFF    
 - USA 5 OFF OFF ON OFF OFF    
 - USA 6 ON OFF ON OFF OFF    
 - USA 7 OFF ON ON OFF OFF    
 - USA ECA  ON ON ON OFF OFF    
 - France 1 OFF OFF OFF ON OFF    
 - France 2  ON OFF OFF ON OFF    
 - France 3  OFF ON OFF ON OFF    
 - France 4  ON ON OFF ON OFF    
 - France 5  OFF OFF ON ON OFF    
 - France 6 ON OFF ON ON OFF    
 - France 7 OFF ON ON ON OFF    
 - France ECA  ON ON ON ON OFF    
 - German 1 OFF OFF OFF OFF ON    
 - German 2 ON OFF OFF OFF ON    
 - German 3 OFF ON OFF OFF ON    
 - German 4 ON ON OFF OFF ON    
 - German 5 OFF OFF ON OFF ON    
 - German ECA ON ON ON OFF ON    
 - U.K. 1 ECA OFF OFF OFF ON ON    
 - U.K. 2 ECA ON OFF OFF ON ON    
 - U.K. 3 ECA OFF ON OFF ON ON    
 - U.K. 4  ON ON OFF ON ON    
 - U.K. 5  OFF OFF ON ON ON    
 - U.K. 6 ECA   ON OFF ON ON ON    
 - U.K. 7 ECA   OFF ON ON ON ON    
 - Free Play     ON ON ON ON ON    
   
UNKNOWN: ( Dip 7 )                
 - Off OFF  
 - On*             ON  
 
POWER UP TEST LOOP: ( Dip 8 )                
 - No* OFF
 - Yes                 ON
* - Default Setting for U18 ON OFF OFF OFF OFF OFF ON OFF
Dip bank #2: ( U9 on PCB ) SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8
           
JOYSTICKS: ( Dip 1 )            
 - 8-Way*   OFF          
 - 49-Way  ON          
         
GRAPHICS MODE: ( Dips 2-3 )              
 - 512x385 @ 25KHz*  OFF ON        
 - 512x256 @ 15KHz   ON OFF        
       
GRAPHICS SPEED: ( Dips 4-5 )                
 - 45 MHz     ON ON      
 - 47 MHz    OFF ON      
 - 49 MHz          ON OFF      
 - 51 MHz*             OFF OFF      
     
PLAYERS: ( Dip 6 )                
 - 2 PLY OFF    
 - 4 PLY*                   ON    
   
POWER ON SELF TEST: ( Dip 7 )                
 - No*                            ON  
 - Yes                           OFF  
 
TEST SWITCH: ( Dip 8 )                
 - Off*           OFF
 - On                          ON
* - Default Setting ON OFF ON OFF OFF ON ON OFF