A51 MACRO ASSEMBLER  MULT2                                                                08/10/2015 20:38:37 PAGE     1


MACRO ASSEMBLER A51 V8.02b
OBJECT MODULE PLACED IN mult2.OBJ
ASSEMBLER INVOKED BY: C:\Keil51\C51\BIN\A51.EXE mult2.a SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

  REG                  1      ii equ r0      ;  ds 1
                       2     ; //S-????????????, Aa-???????? 
  REG                  3       S equ r1       ;S+1 =r2
  REG                  4      Aa equ r3  
                       5       
                       6     
----                   7     Cseg at 0  ;?????????? ??????? Code
                       8     
0000 E4                9      Clr a
0001 F9               10     Mov r1,a        ;r1=S     
0002 F8               11     Mov ii,a        
0003 AA04             12     Mov r2,04     ;r2=S+1
                      13     ;S= (S&1)? (S+Aa)>>1 : S>>1;
                      14     
0005                  15     cikl: 
0005 C3               16         clr c
0006 EA               17         mov a,r2   ;S+1   
0007 30E003           18         jnb ACC.0,  nula
000A E9               19         mov a,S
000B 2B               20         add a,Aa
000C F9               21         mov S,a
                      22     
000D                  23       nula:    ;S>>1
000D E9               24         mov a,S
000E 13               25         rrc a
000F F9               26         mov S,a  
0010 EA               27         mov a,r2 
0011 13               28         rrc a
0012 FA               29         mov r2,a
                      30      ; for(i=0;i<8;i++)
0013 08               31        Inc ii  
0014 E8               32        Mov a,ii  
0015 B808ED           33       cjne ii,#8,cikl
0018 00               34        Nop
                      35       End
A51 MACRO ASSEMBLER  MULT2                                                                08/10/2015 20:38:37 PAGE     2

SYMBOL TABLE LISTING
------ ----- -------


N A M E             T Y P E  V A L U E   ATTRIBUTES

AA . . . . . . . .    REG    R3          
ACC. . . . . . . .  D ADDR   00E0H   A   
CIKL . . . . . . .  C ADDR   0005H   A   
II . . . . . . . .    REG    R0          
NULA . . . . . . .  C ADDR   000DH   A   
S. . . . . . . . .    REG    R1          


REGISTER BANK(S) USED: 0 


ASSEMBLY COMPLETE.  0 WARNING(S), 0 ERROR(S)