4=72 ...[??? PMODES SECT CENT FGN 9 DOC 
 4==G    # THIS MACRO OBTAINS THE BRANCHING & STORE MODES OF A PROG. MEMBER  
 4=Q6    # %A-MODIFIER CONTAINING MEMBER.NO.%B-PTR TO PCA
 4?9Q    #MAC  PMODES
 4?PB          OPND  SMO,%B,FX2  
 4#92          LDCH  %A ALMT 
 4#NL    #NOR