7H24 ...[??? LDBITZ SECT CENT FGN 9 DOC 
 7H9W    #   
 7HPG    #     THIS MACRO SETS BIT %A OF ACCUMULATOR %B  
 7J96    #   
 7JNQ    #MAC  LDBITZ
 7K8B    #SKI  %A<9-9
 7KN2    (   
 7L7L          LDCT  %B 0
 7LM=    #FID  15+%A 15+%A 1 
 7M6W    )   
 7MLG    #SKI  %A>11-11  
 7N66    (   
 7NKQ          LDN   %B 0
 7P5B    #FID  %A %A 1   
 7PK2    )   
 7Q4L    #SKIP %A$9  
 7QJ=    #SKIP   
 7R3W          LDX   %B BIT9 
 7RHG    #SKIP %A$10 
 7S36    #SKIP   
 7SGQ          LDX   %B BIT10
 7T2B    #SKIP %A$11 
 7TG2    #SKIP   
 7T^L          LDX   %B BIT11
 7WF=    #NOR