delay.lst

楼宇对讲系统里用的文字信息接收。用可视对讲话机的TFT屏可看到从管理中心发过来的广播信息和本户的特发信息

C51 COMPILER V7.06   DELAY                                                                 06/15/2005 16:56:56 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE DELAY
OBJECT MODULE PLACED IN delay.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE delay.c BROWSE DEBUG OBJECTEXTEND CODE SYMBOLS SRC(.\delay.SRC)

stmt level    source

   1          /***********************************************************/
   2          /*                                                                                     */
   3          /*                CPU:AT89c55   20MHZ                      */
   4          /*                Copyright  2004.09  Comelit              */
   5          /*                AUTHOR:  LV_XIAO_LU                      */
   6          /*                                                         */
   7          /***********************************************************/
   8          #include "reg52.h"
   9          /*11.059MHZ 1machine time = 1.085us*/
  10          void Delay_10ms(void);
  11          /*以下函数为在CPU时钟是11.0592MHZ时所用*/
  12          /*void Delay_10ms(void)
  13          {
  14          #pragma asm
  15            push 0H          //1
  16            push 1H          //1
  17            mov r0,#0x0a     //1
  18          /*1ms*/
  19          /*large_loop:
  20            mov r1 ,#0x73     //1
  21          small_loop:
  22               nop
  23                   nop
  24                   nop
  25                   nop
  26                   nop
  27                   nop
  28               djnz r1, small_loop   //2
  29          /*1ms over*/
  30          /*       djnz r0,large_loop    //2
  31            pop 1H                   //1
  32            pop 0H                   //1
  33          #pragma endasm
  34          
  35          }*/
  36          /*以下函数为CPU时钟是20MHZ时所用*/
  37          /* 1个时钟周期为0.6us*/
  38          void Delay_10ms(void)
  39          {
  40   1      #pragma asm
  41   1        push 0H          //1
  42   1        push 1H          //1
  43   1        mov r0,#0x0a     //1
  44   1      /*1ms*/
  45   1      large_loop:
  46   1        mov r1 ,#0xd0     //1
  47   1           nop
  48   1               nop
  49   1      small_loop:
  50   1           nop
  51   1               nop
  52   1               nop
  53   1               nop
  54   1               nop
  55   1               nop
C51 COMPILER V7.06   DELAY                                                                 06/15/2005 16:56:56 PAGE 2   

  56   1           djnz r1, small_loop   //2
  57   1      /*1ms over*/
  58   1               djnz r0,large_loop    //2
  59   1        pop 1H                   //1
  60   1        pop 0H                   //1
  61   1      #pragma endasm
  62   1      
  63   1      }
C51 COMPILER V7.06   DELAY                                                                 06/15/2005 16:56:56 PAGE 3   

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
Delay_10ms . . . . . . . . . . . . . .  PUBLIC   CODE   PROC     0000H  -----
IP . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00B8H  1
SCON . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0098H  1
TCON . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0088H  1
T2CON. . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00C8H  1
PSW. . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00D0H  1


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     61    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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