12.10点阵显示.lst

能完成对小车的往返

C51 COMPILER V7.06   12_10_阏骭允_                                                         06/30/2005 22:39:25 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE 12_10_阏骭允_
OBJECT MODULE PLACED IN .\12.10点阵显示.obj
COMPILER INVOKED BY: D:\keil\C51\BIN\C51.EXE C:\Documents and Settings\Administrator\桌面\实验程序\12.10点阵显示.c BROWS
                    -E DEBUG OBJECTEXTEND PRINT(.\12.10点阵显示.lst) OBJECT(.\12.10点阵显示.obj)

stmt level    source

   1          #include<reg52.h>
   2          #include<absacc.h>
   3          #include<stdio.h>
   4          
   5          #define row_up XBYTE[0X8400]
   6          #define row_down XBYTE[0X8480]
   7          #define lineA_left XBYTE[0X8580]
   8          #define lineB_left XBYTE[0X8500]
   9          #define lineA_right XBYTE[0X8680]
  10          #define lineB_right XBYTE[0X8600]
  11          
  12          #define uchar unsigned char
  13          
  14          uchar code led_tab[8]={0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01};
  15          
  16          uchar N;
  17          
  18          void led_show(uchar num)
  19          {
  20   1        row_up=0xf0;
  21   1        row_down=0xff;
  22   1        if(0<=num&&num<8)
  23   1          {
  24   2                lineA_left=led_tab[num];
  25   2                lineB_left=led_tab[num];
  26   2                lineA_right=0x00;
  27   2                lineB_right=0x00;
  28   2              }
  29   1        if(8<=num&&num<16)
  30   1          {
  31   2                lineA_left=0x00;
  32   2                lineB_left=0x00;
  33   2                lineA_right=led_tab[num-8];
  34   2                lineB_right=led_tab[num-8];
  35   2              }
  36   1      
  37   1      }
  38          void main(void)
  39          {
  40   1        TMOD=0X51;
  41   1        TH0=0X3C;
  42   1        TL0=0XB0;
  43   1        EA=1;
  44   1        ET0=1;
  45   1        TR0=1;
  46   1        while(1);
  47   1      }
  48          
  49          void time_0(void) interrupt 1
  50          {
  51   1        uchar i;
  52   1        i++;
  53   1        if(i==10)
  54   1          {
C51 COMPILER V7.06   12_10_阏骭允_                                                         06/30/2005 22:39:25 PAGE 2   

  55   2                i=0;
  56   2                N++;
  57   2                if(N>=16)
  58   2                  {
  59   3                        N=0; 
  60   3                      }
  61   2              }
  62   1        led_show(N);
  63   1        TH0=0X3C;
  64   1        TL0=0XB0;
  65   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    154    ----
   CONSTANT SIZE    =      8    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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