4#YD ...[??? MACCS SECT CENT FGN 9 DOC  
 4*8=    # THIS MACRO LEAVES THE ADDRESS OF X0 OF THE MEMBER (IN %A) IN X0   
 4*MW    # & %C (IF SPECIFIED).%B PTR       TO PROG  
 4B7G    #MAC  MACCS    [JSRAYNER.FIND ADDRESS OF MEMBERS X0 
 4BM6          MOD LDX 0 ADATUM,%B   
 4C6Q    #STR  %C
 4CLB          STO   0  %C   
 4D62    #NOR