bcd conv.lst

Proteus在MCS-51％26ARM7系统中的应用百例 Proteus在MCS-51％26ARM7系统中的应用百例

A51 MACRO ASSEMBLER  BCD_CONV                                                             07/20/2006 15:06:28 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN BCD Conv.OBJ
ASSEMBLER INVOKED BY: E:\Keil\C51\BIN\A51.EXE BCD Conv.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

  0030                 1     RESULT          EQU             30H
0000                   2                             ORG             00H
0000 020003            3                             LJMP    START
0003 758140            4     START:          MOV             SP,#40H
0006 747B              5                             MOV             A,#123
0008 12000D            6                             LCALL   BINTOBAC
000B 80FE              7                             SJMP    $
000D 75F064            8     BINTOBAC:       MOV             B,#100
0010 84                9                             DIV             AB                      ;除以100得百位数
0011 F530             10                             MOV             RESULT,A        
0013 E5F0             11                             MOV             A,B
0015 75F00A           12                             MOV             B,#10
0018 84               13                             DIV             AB                      ;余数除以10得十位数
0019 F531             14                             MOV             RESULT+1,A
001B 85F032           15                             MOV             RESULT+2,B      ;余数为个位数
001E 22               16                             RET
                      17                             END             
A51 MACRO ASSEMBLER  BCD_CONV                                                             07/20/2006 15:06:28 PAGE     2

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


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

B. . . . . . . . .  D ADDR   00F0H   A   
BINTOBAC . . . . .  C ADDR   000DH   A   
RESULT . . . . . .  N NUMB   0030H   A   
SP . . . . . . . .  D ADDR   0081H   A   
START. . . . . . .  C ADDR   0003H   A   


REGISTER BANK(S) USED: 0 


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