PRT_2COL                              ͻ
  ADDRESSING MODES  
                             ͼ

   *** Direct ***          data register:   Dn
                        address register:   An
                         status register:   SR/CCR

  *** Immediate ***               simple:   #k
                                   quick:   #k limited according to instruction

  *** Absolute ***                 short:   Abs.W
                                    long:   Abs.L

  *** Indirect ***                simple:  (An)
                         postincremented:  (An)+
                          predecremented: -(An)
                       with displacement: d(An)
               indexed with displacement: d(An,Rn)

*** Relative to PC ***            simple: d(PC)
                                 indexed: d(PC,Rn)










                                     ͻ
                                      Dn 
                                     ͼ
                       31               15       7     0
                       Ŀ
                       Dn
                       

                                     ͻ
                                      An 
                                     ͼ
                       31               15             0
                       Ŀ
                       An
                       

                                   ͻ
                                    SR  CCR 
                                   ͼ
                               15        7     0
                               Ŀ
                               SRCCR
                               

                                     ͻ
                                      #k 
                                     ͼ
                       31               15             0
                       Ŀ
                       #k in Memory
                       

                                    ͻ
                                     Abs.W 
                                    ͼ
             31<15               0            31               15       7     0
                 Ŀ           Ŀ
                     Address     ===========Memory
                            

                                    ͻ
                                     Abs.L 
                                    ͼ
 31                              0            31               15       7     0
 Ŀ           Ŀ
             Address             ===========Memory
            





















                             ͻ
  ADDRESSING MODES  
                             ͼ
                                    ͻ
                                     (An) 
                                    ͼ
 31                              0            31               15       7     0
 Ŀ           Ŀ
                An               ===========Memory
            

                                    ͻ
                                     (An)+ 
                                    ͼ
 31                              0            31               15       7     0
 Ŀ           Ŀ
                An               ===========Memory
            
 31                              0            Ŀ
 Ŀ   Ŀ   1:B
                An               >>> + <<<2:W
       4:L
                 <<<<<<<<<<<<<<<<<<<<<<     

                                   ͻ
                                    -(An) 
                                   ͼ
 31                              0            Ŀ
 Ŀ   Ŀ   1:B
                An               >>> - <<<2:W
       4:L
                 <<<<<<<<<<<<<<<<<<<<<<     
 31                              0            31               15       7     0
 Ŀ           Ŀ
                An               ===========Memory
            

                                   ͻ
                                    d(An) 
                                   ͼ
                                           31<15         0
                                      Ŀ   Ŀ
                                       + <<<       d        
                                         
 31                              0          31               15       7     0
 Ŀ         Ŀ
                An               >>>> ====Memory
            

                                  ͻ
                                   d(An,Rn) 
                                  ͼ
 31            31<15             0          31<7      0
 Ŀ   Ŀ   Ŀ
                Rn               >>> + <<<   d    
       
 31                              0          31               15       7     0
 Ŀ         Ŀ
                An               >>>> ====Memory
            

                                   ͻ
                                    d(PC) 
                                   ͼ
                                           31<15              0
                                      Ŀ   Ŀ
                                       + <<<       d        
                                         
 31                              0          31               15       7     0
 Ŀ         Ŀ
                PC               >>>> ====Memory
            
 N.B.: PC points on the current instruction+2

                                  ͻ
                                   d(PC,Rn) 
                                  ͼ
 31            31<15             0          31<7      0
 Ŀ   Ŀ   Ŀ
                Rn               >>> + <<<   d    
       
 31                              0          31               15       7     0
 Ŀ         Ŀ
                PC               >>>> ====Memory
            
 N.B.: PC points on the current instruction+2
