0000                .macro MOVE,src,dst,len
0000                             ; 
0000                if src != dst
0000                 if src ?> dst
0000                 ld hl,src
0000                 ld de,dst
0000                 ld bc,len
0000                 ldir
0000                 else
0000                 ld hl,src+len-1
0000                 ld de,dst+len-1
0000                 ld bc,len
0000                 lddr
0000                 endif
0000                endif
0000                .endm
0000                 
0000                             ; 
0000                          ;*Macro unroll: move $100,$200,$300
0000                          IF   $100 != $200   
0000                          IF   $100 ?> $200   
                              LD   hl,$100   
                              LD   de,$200   
                              LD   bc,$300   
                              LDIR      
0000                          ELSE      
0000   21 FF 03               LD   hl,$100+$300-1   
0003   11 FF 04               LD   de,$200+$300-1   
0006   01 00 03               LD   bc,$300   
0009   ED B8                  LDDR      
000B                          ENDIF      
000B                          ENDIF      
000B                          ;*Macro unroll: move $200,$100,$300
000B                          IF   $200 != $100   
000B                          IF   $200 ?> $100   
000B   21 00 02               LD   hl,$200   
000E   11 00 01               LD   de,$100   
0011   01 00 03               LD   bc,$300   
0014   ED B0                  LDIR      
0016                          ELSE      
                              LD   hl,$200+$300-1   
                              LD   de,$100+$300-1   
                              LD   bc,$300   
                              LDDR      
0016                          ENDIF      
0016                          ENDIF      
0016                          ;*Macro unroll: move $100,$100,$300
0016                          IF   $100 != $100   
0016                          IF   $100 ?> $100   
                              LD   hl,$100   
                              LD   de,$100   
                              LD   bc,$300   
                              LDIR      
0016                          ELSE      
                              LD   hl,$100+$300-1   
                              LD   de,$100+$300-1   
                              LD   bc,$300   
                              LDDR      
0016                          ENDIF      
0016                          ENDIF