*CF# ...[??? MAPBCH SECT FILE FGN 11 DOC
 *CP6    #MAC  MAPBCH
 *D8Q          SFMAP    %A,%B
 *DNB          ADX   2  0
 *F82          LDCT  0  #400 
 *FML          SRL   0  0(1) 
 *G7=          ANDX  0  FBITS(2) 
 *GLW          LDX   1  FX1  
 *H6G          LDX   2  FX2  
 *HL6    #NOR