uart.lst

89C52的键盘扫描LED显示及串口程序。 用Keil C51开发。用通用实验板调试通过。

C51 COMPILER V7.07   UART                                                                  07/25/2008 04:46:10 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE UART
OBJECT MODULE PLACED IN UART.OBJ
COMPILER INVOKED BY: D:\Program Files\sum\Keil\C51\BIN\C51.EXE UART.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include"at89x52.h"
   2          #include<intrins.h>
   3          #include"def.h"
   4          
   5          extern void delay (unsigned int value);
   6          
   7          //**************************************************************
   8          void tserial(void)                      /*宣告串口serial发送副程式*/    
   9          { uchar i=7;
  10   1      IE=0x8f;
  11   1        {while(i>1)
  12   2              {
  13   3              i--;
  14   3              SBUF=dispbuf[i];                /*根据扫描指标到TAB中取ASCII码由SBUF发送出去*/
  15   3              while(TI!=1);                   /*发送完成否？*/
  16   3              TI=0;                           /*是，则清除发送完成旗标TI=0*/
  17   3              delay(10);
  18   3              }
  19   2        }  
  20   1       IE=0x9f;
  21   1      }
  22          //**************************************************************
  23          
  24          
  25          
  26          
  27          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     41    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     36       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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