softice_dis.lst

P89V51RD2系列芯片是具有串口下载功能（ISP）和在KEIL中进行调试的功能（SOFTICE）。 新的芯片是ISP功能

A51 MACRO ASSEMBLER  SOFTICE_DIS                                                          08/08/2004 16:50:29 PAGE     1


MACRO ASSEMBLER A51 V7.09
OBJECT MODULE PLACED IN softice_dis.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\A51.EXE softice_dis.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;该程序可以将P89V51RD2的SOFTICE功能屏蔽了。       
0000                   2             ORG 0000H
0000 022030            3             JMP MAIN0
                       4            
2030                   5             ORG     2030H
2030 00                6     MAIN0:  NOP
2031 00                7             NOP
2032 00                8             NOP
2033 E4                9             CLR A
2034 901F20           10             MOV DPTR,#1F20H
2037 12203C           11             LCALL Program_One_Byte;
203A 013A             12             AJMP $
                      13             
203C                  14     Program_One_Byte:
203C 43B140           15                        ORL   SFCF,#40H     
203F 8583B4           16                        MOV   SFAH,DPH      
2042 8582B3           17                        MOV   SFAL,DPL      
2045 F5B5             18                        MOV   SFDT,A        
2047 F5F0             19                        MOV   B,A           
2049 75B20E           20                        MOV   SFCM,#0EH     
204C 115F             21                        ACALL WAIT          
204E 43B140           22                        ORL   SFCF,#40H     
2051 8583B4           23                        MOV   SFAH,DPH      
2054 8582B3           24                        MOV   SFAL,DPL      
2057 75B20C           25                        MOV   SFCM,#0CH     
205A E5B5             26                        MOV   A,SFDT        
205C 65F0             27                        XRL   A,B           
205E 22               28                        RET  
205F E5B6             29     WAIT:              MOV   A,SFST        
2061 20E2FB           30                        JB    ACC.2,WAIT    
2064 22               31                        RET  
  00B1                32         SFCF DATA 0B1H
  00B2                33             SFCM DATA 0B2H  
  00B3                34             SFAL DATA 0B3H
  00B4                35             SFAH DATA 0B4H
  00B5                36             SFDT DATA 0B5H
  00B6                37             SFST DATA 0B6H
  008E                38         AUXR DATA 08EH
                      39         end
A51 MACRO ASSEMBLER  SOFTICE_DIS                                                          08/08/2004 16:50:29 PAGE     2

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


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

ACC. . . . . . . .  D ADDR   00E0H   A   
AUXR . . . . . . .  D ADDR   008EH   A   
B. . . . . . . . .  D ADDR   00F0H   A   
DPH. . . . . . . .  D ADDR   0083H   A   
DPL. . . . . . . .  D ADDR   0082H   A   
MAIN0. . . . . . .  C ADDR   2030H   A   
PROGRAM_ONE_BYTE .  C ADDR   203CH   A   
SFAH . . . . . . .  D ADDR   00B4H   A   
SFAL . . . . . . .  D ADDR   00B3H   A   
SFCF . . . . . . .  D ADDR   00B1H   A   
SFCM . . . . . . .  D ADDR   00B2H   A   
SFDT . . . . . . .  D ADDR   00B5H   A   
SFST . . . . . . .  D ADDR   00B6H   A   
WAIT . . . . . . .  C ADDR   205FH   A   


REGISTER BANK(S) USED: 0 


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