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📄 eeprom.lst

📁 这是购买周立功的试验箱时候松的源代码。很经典的代码。希望学习单片机的朋友好好研究。短小精悍。有意思。这是第三部分。后面还有好多。不知道管理员能否让我通过?
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C51 COMPILER V7.07   EEPROM                                                                03/28/2004 13:58:34 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE EEPROM
OBJECT MODULE PLACED IN EEPROM.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE EEPROM.C BROWSE INTVECTOR(0X8000) DEBUG OBJECTEXTEND CODE LISTINCLUDE SYMBO
                    -LS

stmt level    source

   1          #include "REG52.h"
   1      =1  /*--------------------------------------------------------------------------
   2      =1  REG52.H
   3      =1  
   4      =1  Header file for generic 80C52 and 80C32 microcontroller.
   5      =1  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =1  All rights reserved.
   7      =1  --------------------------------------------------------------------------*/
   8      =1  
   9      =1  #ifndef __REG52_H__
  10      =1  #define __REG52_H__
  11      =1  
  12      =1  /*  BYTE Registers  */
  13      =1  sfr P0    = 0x80;
  14      =1  sfr P1    = 0x90;
  15      =1  sfr P2    = 0xA0;
  16      =1  sfr P3    = 0xB0;
  17      =1  sfr PSW   = 0xD0;
  18      =1  sfr ACC   = 0xE0;
  19      =1  sfr B     = 0xF0;
  20      =1  sfr SP    = 0x81;
  21      =1  sfr DPL   = 0x82;
  22      =1  sfr DPH   = 0x83;
  23      =1  sfr PCON  = 0x87;
  24      =1  sfr TCON  = 0x88;
  25      =1  sfr TMOD  = 0x89;
  26      =1  sfr TL0   = 0x8A;
  27      =1  sfr TL1   = 0x8B;
  28      =1  sfr TH0   = 0x8C;
  29      =1  sfr TH1   = 0x8D;
  30      =1  sfr IE    = 0xA8;
  31      =1  sfr IP    = 0xB8;
  32      =1  sfr SCON  = 0x98;
  33      =1  sfr SBUF  = 0x99;
  34      =1  
  35      =1  /*  8052 Extensions  */
  36      =1  sfr T2CON  = 0xC8;
  37      =1  sfr RCAP2L = 0xCA;
  38      =1  sfr RCAP2H = 0xCB;
  39      =1  sfr TL2    = 0xCC;
  40      =1  sfr TH2    = 0xCD;
  41      =1  
  42      =1  
  43      =1  /*  BIT Registers  */
  44      =1  /*  PSW  */
  45      =1  sbit CY    = PSW^7;
  46      =1  sbit AC    = PSW^6;
  47      =1  sbit F0    = PSW^5;
  48      =1  sbit RS1   = PSW^4;
  49      =1  sbit RS0   = PSW^3;
  50      =1  sbit OV    = PSW^2;
  51      =1  sbit P     = PSW^0; //8052 only
  52      =1  
  53      =1  /*  TCON  */
C51 COMPILER V7.07   EEPROM                                                                03/28/2004 13:58:34 PAGE 2   

  54      =1  sbit TF1   = TCON^7;
  55      =1  sbit TR1   = TCON^6;
  56      =1  sbit TF0   = TCON^5;
  57      =1  sbit TR0   = TCON^4;
  58      =1  sbit IE1   = TCON^3;
  59      =1  sbit IT1   = TCON^2;
  60      =1  sbit IE0   = TCON^1;
  61      =1  sbit IT0   = TCON^0;
  62      =1  
  63      =1  /*  IE  */
  64      =1  sbit EA    = IE^7;
  65      =1  sbit ET2   = IE^5; //8052 only
  66      =1  sbit ES    = IE^4;
  67      =1  sbit ET1   = IE^3;
  68      =1  sbit EX1   = IE^2;
  69      =1  sbit ET0   = IE^1;
  70      =1  sbit EX0   = IE^0;
  71      =1  
  72      =1  /*  IP  */
  73      =1  sbit PT2   = IP^5;
  74      =1  sbit PS    = IP^4;
  75      =1  sbit PT1   = IP^3;
  76      =1  sbit PX1   = IP^2;
  77      =1  sbit PT0   = IP^1;
  78      =1  sbit PX0   = IP^0;
  79      =1  
  80      =1  /*  P3  */
  81      =1  sbit RD    = P3^7;
  82      =1  sbit WR    = P3^6;
  83      =1  sbit T1    = P3^5;
  84      =1  sbit T0    = P3^4;
  85      =1  sbit INT1  = P3^3;
  86      =1  sbit INT0  = P3^2;
  87      =1  sbit TXD   = P3^1;
  88      =1  sbit RXD   = P3^0;
  89      =1  
  90      =1  /*  SCON  */
  91      =1  sbit SM0   = SCON^7;
  92      =1  sbit SM1   = SCON^6;
  93      =1  sbit SM2   = SCON^5;
  94      =1  sbit REN   = SCON^4;
  95      =1  sbit TB8   = SCON^3;
  96      =1  sbit RB8   = SCON^2;
  97      =1  sbit TI    = SCON^1;
  98      =1  sbit RI    = SCON^0;
  99      =1  
 100      =1  /*  P1  */
 101      =1  sbit T2EX  = P1^1; // 8052 only
 102      =1  sbit T2    = P1^0; // 8052 only
 103      =1               
 104      =1  /*  T2CON  */
 105      =1  sbit TF2    = T2CON^7;
 106      =1  sbit EXF2   = T2CON^6;
 107      =1  sbit RCLK   = T2CON^5;
 108      =1  sbit TCLK   = T2CON^4;
 109      =1  sbit EXEN2  = T2CON^3;
 110      =1  sbit TR2    = T2CON^2;
 111      =1  sbit C_T2   = T2CON^1;
 112      =1  sbit CP_RL2 = T2CON^0;
 113      =1  
 114      =1  #endif
   2          #include "VIIC_C51.h"
C51 COMPILER V7.07   EEPROM                                                                03/28/2004 13:58:34 PAGE 3   

   1      =1  /*****************************************************************
   2      =1                 头文件名    VIIC_C51.H
   3      =1  
   4      =1     这个头文件对应的库是VIIC_C51.LIB,库中有几个模拟I2C的函数,加入此文件 
   5      =1  即可使用I2C平台(主方式的软件平台), 函数是对LPC764的I2C的I/O口实
   6      =1  现,即其P1.3 (SDA)   , P1.2(SCL),51系列机型可以通用.
   7      =1             
   8      =1     注意: 函数是采用软件延时的方法产生SCL脉冲,固对高晶振频率要作 
   9      =1  一定的修改....(本例是1us机器周期,即晶振频率要小于12MHZ).
  10      =1  (函数的使用可参考给出的事例程序.)
  11      =1  *****************************************************************/
  12      =1  
  13      =1  #ifdef uchar 
           =1   #define READYDEF 1   /*宏uchar已定义*/
           =1 #else  
  16      =1    #define uchar unsigned char
  17      =1  #endif
  18      =1  
  19      =1  
  20      =1  /*******************************************************************
  21      =1                       无子地址发送字节数据函数               
  22      =1  
  23      =1  功能:     从启动总线到发送地址,数据,结束总线的全过程,从器件地址sla.
  24      =1             如果返回1表示操作成功,否则操作有误。
  25      =1  ********************************************************************/
  26      =1  extern bit ISendByte(uchar sla,uchar c);
  27      =1   
  28      =1  
  29      =1  
  30      =1  
  31      =1  
  32      =1  /*******************************************************************
  33      =1                       有子地址发送多字节数据函数               
  34      =1  
  35      =1  功能:     从启动总线到发送地址,子地址,数据,结束总线的全过程,从器件
  36      =1            地址sla,子地址suba,发送内容是s指向的内容,发送no个字节。
  37      =1             如果返回1表示操作成功,否则操作有误。
  38      =1  ********************************************************************/
  39      =1  extern bit ISendStr(uchar sla,uchar suba,uchar *s,uchar no) ;
  40      =1  
  41      =1  
  42      =1  
  43      =1  /*******************************************************************
  44      =1                      无子地址读字节数据函数               
  45      =1  
  46      =1  功能:     从启动总线到发送地址,读数据,结束总线的全过程,从器件地
  47      =1            址sla,返回值在c.
  48      =1             如果返回1表示操作成功,否则操作有误。
  49      =1  ********************************************************************/
  50      =1  extern bit IRcvByte(uchar sla,uchar *c);
  51      =1  
  52      =1  
  53      =1  
  54      =1  
  55      =1  
  56      =1  /*******************************************************************
  57      =1                      有子地址读取多字节数据函数               
  58      =1     
  59      =1  功能:     从启动总线到发送地址,子地址,读数据,结束总线的全过程,从器件
  60      =1            地址sla,子地址suba,读出的内容放入s指向的存储区,读no个字节。
  61      =1             如果返回1表示操作成功,否则操作有误。
  62      =1  ********************************************************************/
C51 COMPILER V7.07   EEPROM                                                                03/28/2004 13:58:34 PAGE 4   

  63      =1  extern bit IRcvStr(uchar sla,uchar suba,uchar *s,uchar no);
  64      =1  
  65      =1  
  66      =1  
  67      =1  #ifndef READYDEF
  68      =1    #undef uchar
  69      =1  #endif
   3          
   4          #define         CSI24WC02       0XA0
   5          #define         uint8 unsigned char
   6          unsigned char  delay(unsigned char  j)
   7          {
   8   1              unsigned char  k,l;
   9   1              for(l=0;l<=j;l++)
  10   1              for(k=0;k<=250;k++);
  11   1              return 0;
  12   1      }
  13          
  14          void  main()
  15          {       
  16   1              /*定义发送缓冲区*/
  17   1              uint8 td[5]={0x00,0x12,0x55,0x30,0x12};
  18   1              uint8 rd[5];                    
  19   1              ISendStr(CSI24WC02,0,td,0x5);
  20   1          delay(100); 
  21   1              while(1)
  22   1              {
  23   2                      IRcvStr(CSI24WC02,0,rd,0x5);
  24   2                      delay(100); 
  25   2                      while(1);
  26   2              }
  27   1      }
  28          
  29          
C51 COMPILER V7.07   EEPROM                                                                03/28/2004 13:58:34 PAGE 5   

ASSEMBLY LISTING OF GENERATED OBJECT CODE


             ; FUNCTION _delay (BEGIN)
                                           ; SOURCE LINE # 6
;---- Variable 'j' assigned to Register 'R7' ----
                                           ; SOURCE LINE # 7
                                           ; SOURCE LINE # 9
;---- Variable 'l' assigned to Register 'R6' ----
0000 E4                CLR     A
0001 FE                MOV     R6,A
0002         ?C0001:
0002 EE                MOV     A,R6
0003 D3                SETB    C
0004 9F                SUBB    A,R7
0005 500C              JNC     ?C0002
                                           ; SOURCE LINE # 10
;---- Variable 'k' assigned to Register 'R5' ----
0007 E4                CLR     A
0008 FD                MOV     R5,A
0009         ?C0004:
0009 0D                INC     R5
000A ED                MOV     A,R5
000B D3                SETB    C
000C 94FA              SUBB    A,#0FAH
000E 40F9              JC      ?C0004
0010         ?C0003:
0010 0E                INC     R6
0011 80EF              SJMP    ?C0001
0013         ?C0002:
                                           ; SOURCE LINE # 11
0013 7F00              MOV     R7,#00H
                                           ; SOURCE LINE # 12
0015         ?C0007:
0015 22                RET     
             ; FUNCTION _delay (END)

             ; FUNCTION main (BEGIN)
                                           ; SOURCE LINE # 14
                                           ; SOURCE LINE # 15
                                           ; SOURCE LINE # 17
0000 7800        R     MOV     R0,#LOW td
0002 7C00        R     MOV     R4,#HIGH td
0004 7D00              MOV     R5,#00H
0006 7BFF              MOV     R3,#0FFH
0008 7A00        R     MOV     R2,#HIGH _?ix1000
000A 7900        R     MOV     R1,#LOW _?ix1000
000C 7E00              MOV     R6,#00H
000E 7F05              MOV     R7,#05H
0010 120000      E     LCALL   ?C?COPY
                                           ; SOURCE LINE # 19
0013 7B00              MOV     R3,#00H
0015 7A00        R     MOV     R2,#HIGH td
0017 7900        R     MOV     R1,#LOW td
0019 750005      E     MOV     ?_ISendStr?BYTE+05H,#05H
001C E4                CLR     A
001D FD                MOV     R5,A
001E 7FA0              MOV     R7,#0A0H
0020 120000      E     LCALL   _ISendStr
                                           ; SOURCE LINE # 20
0023 7F64              MOV     R7,#064H
0025 120000      R     LCALL   _delay
C51 COMPILER V7.07   EEPROM                                                                03/28/2004 13:58:34 PAGE 6   

0028         ?C0008:
                                           ; SOURCE LINE # 21
                                           ; SOURCE LINE # 22
                                           ; SOURCE LINE # 23
0028 7B00              MOV     R3,#00H
002A 7A00        R     MOV     R2,#HIGH rd
002C 7900        R     MOV     R1,#LOW rd
002E 750005      E     MOV     ?_IRcvStr?BYTE+05H,#05H
0031 E4                CLR     A
0032 FD                MOV     R5,A
0033 7FA0              MOV     R7,#0A0H
0035 120000      E     LCALL   _IRcvStr
                                           ; SOURCE LINE # 24
0038 7F64              MOV     R7,#064H
003A 120000      R     LCALL   _delay
003D         ?C0010:
                                           ; SOURCE LINE # 25
003D 80FE              SJMP    ?C0010
             ; FUNCTION main (END)

C51 COMPILER V7.07   EEPROM                                                                03/28/2004 13:58:34 PAGE 7   

NAME                                    CLASS   MSPACE  TYPE    OFFSET  SIZE
====                                    =====   ======  ====    ======  ====


P1 . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0090H  1
P3 . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00B0H  1
IE . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00A8H  1
_IRcvStr . . . . . . . . . . . . . . .  EXTERN   CODE   PROC     -----  -----
IP . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00B8H  1
main . . . . . . . . . . . . . . . . .  PUBLIC   CODE   PROC     0000H  -----
  td . . . . . . . . . . . . . . . . .  AUTO     DATA   ARRAY    0000H  5
  rd . . . . . . . . . . . . . . . . .  AUTO     DATA   ARRAY    0005H  5
SCON . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0098H  1
TCON . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0088H  1
_?ix1000 . . . . . . . . . . . . . . .  STATIC   CODE   ARRAY    0000H  5
T2CON. . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00C8H  1
_ISendStr. . . . . . . . . . . . . . .  EXTERN   CODE   PROC     -----  -----
_delay . . . . . . . . . . . . . . . .  PUBLIC   CODE   PROC     0000H  -----
  j. . . . . . . . . . . . . . . . . .  * REG *  DATA   U_CHAR   0007H  1
  k. . . . . . . . . . . . . . . . . .  * REG *  DATA   U_CHAR   0005H  1
  l. . . . . . . . . . . . . . . . . .  * REG *  DATA   U_CHAR   0006H  1
PSW. . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00D0H  1


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     85    ----
   CONSTANT SIZE    =      5    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      10
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)

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