hellotask.lst

全国大学生电子竞赛专用的51单片机最小系统原理图与源程序

C51 COMPILER V7.50   HELLOTASK                                                             11/06/2006 17:46:31 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE HELLOTASK
OBJECT MODULE PLACED IN HelloTask.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE HelloTask.c BROWSE DEBUG OBJECTEXTEND CODE

line level    source

   1          #include "HelloTask.H"
   2          
   3          //HelloTask任务执行体。在main()主循环中被调用。
   4          //============================================
   5          void HelloTask(void)
   6          {
   7   1              switch(Menu1)
   8   1              {
   9   2                      case 1://显示Hello
  10   2                                      DisplayBuffer[0] = 0;//最左边数码管
  11   2                                      DisplayBuffer[1] = Char_H;              //H
  12   2                                      DisplayBuffer[2] = HexChar[14]; //E
  13   2                                      DisplayBuffer[3] = Char_L;              //L
  14   2                                      DisplayBuffer[4] = Char_L;              //L
  15   2                                      DisplayBuffer[5] = Char_O;              //O
  16   2                                      DisplayBuffer[6] = 0;
  17   2                                      DisplayBuffer[7] = 0;//最右边数码管
  18   2      
  19   2                                      Menu1 = 2;
  20   2                                      break;
  21   2              }
  22   1      }
  23          
C51 COMPILER V7.50   HELLOTASK                                                             11/06/2006 17:46:31 PAGE 2   

ASSEMBLY LISTING OF GENERATED OBJECT CODE


             ; FUNCTION HelloTask (BEGIN)
                                           ; SOURCE LINE # 5
                                           ; SOURCE LINE # 6
                                           ; SOURCE LINE # 7
0000 E500        E     MOV     A,Menu1
0002 14                DEC     A
0003 7028              JNZ     ?C0003
                                           ; SOURCE LINE # 8
                                           ; SOURCE LINE # 9
0005         ?C0002:
                                           ; SOURCE LINE # 10
0005 E4                CLR     A
0006 F500        E     MOV     DisplayBuffer,A
                                           ; SOURCE LINE # 11
0008 900000      E     MOV     DPTR,#Char_H
000B 93                MOVC    A,@A+DPTR
000C F500        E     MOV     DisplayBuffer+01H,A
                                           ; SOURCE LINE # 12
000E 900000      E     MOV     DPTR,#HexChar+0EH
0011 E4                CLR     A
0012 93                MOVC    A,@A+DPTR
0013 F500        E     MOV     DisplayBuffer+02H,A
                                           ; SOURCE LINE # 13
0015 900000      E     MOV     DPTR,#Char_L
0018 E4                CLR     A
0019 93                MOVC    A,@A+DPTR
001A F500        E     MOV     DisplayBuffer+03H,A
                                           ; SOURCE LINE # 14
001C F500        E     MOV     DisplayBuffer+04H,A
                                           ; SOURCE LINE # 15
001E 900000      E     MOV     DPTR,#Char_O
0021 E4                CLR     A
0022 93                MOVC    A,@A+DPTR
0023 F500        E     MOV     DisplayBuffer+05H,A
                                           ; SOURCE LINE # 16
0025 E4                CLR     A
0026 F500        E     MOV     DisplayBuffer+06H,A
                                           ; SOURCE LINE # 17
0028 F500        E     MOV     DisplayBuffer+07H,A
                                           ; SOURCE LINE # 19
002A 750002      E     MOV     Menu1,#02H
                                           ; SOURCE LINE # 20
                                           ; SOURCE LINE # 21
                                           ; SOURCE LINE # 22
002D         ?C0003:
002D 22                RET     
             ; FUNCTION HelloTask (END)



MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     46    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V7.50   HELLOTASK                                                             11/06/2006 17:46:31 PAGE 3   


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