p6.lst

内部定时器与中断实验 由8051内部定时器0按方式1工作

C51 COMPILER V7.50   P6                                                                    05/18/2008 16:15:52 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE P6
OBJECT MODULE PLACED IN p6.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE p6.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          
   3          int i;
   4          
   5          unsigned char D[16]={
   6                  0X18,0X3C,0X7E,0XFF,0XE7,0XC3,0X81,0X00,
   7                  0X81,0XC3,0XE7,0XFF,0X7E,0X3C,0X18,0X00
   8          };
   9          time0() interrupt 1 using 1{
  10   1              i++;
  11   1              if(i==16){
  12   2                      i=0;
  13   2              }
  14   1              P1=~D[i];
  15   1              TH0=0X3C;/*重新计数初值*/
  16   1              TL0=0XAF;
  17   1      }
  18          time1() interrupt 3 using 2{
  19   1      }
  20          main(){
  21   1              TMOD=0X61;/*TC0方式1定时,TC1方式2计数*/
  22   1              TH0=0X3C;/*重新计数初值*/
  23   1              TL0=0XAF;
  24   1              TH1=256-5;
  25   1              TL1=256-5;
  26   1              IP=0X08;/*置优先级寄存器*/
  27   1              EA=1;/*cpu开中断 */
  28   1              ET0=1;/*开tc0中断*/
  29   1              ET1=1;/*开tc1中断*/
  30   1              TR0=1;/*启动tc0计数     */
  31   1              TR1=1;/*启动tc1计数      */
  32   1              while(1){
  33   2                      ;
  34   2              }
  35   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     76    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     18    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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