test memory.lst

基于单片机的串口摄像头模块的读写C语言源程序

C51 COMPILER V8.16   TEST_MEMORY                                                           05/23/2009 15:06:04 PAGE 1   


C51 COMPILER V8.16, COMPILATION OF MODULE TEST_MEMORY
OBJECT MODULE PLACED IN Test Memory.obj
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE SRC\Test Memory.c BROWSE DEBUG OBJECTEXTEND CODE PRINT(.\Test
                    - Memory.lst) OBJECT(Test Memory.obj)

line level    source

   1          #include <SST89x5xxRD2.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          
   5          //uchar dat[256];
   6          
   7          void init_UART()
   8          {
   9   1              SCON=0x50; //串口工作方式1，8位UART，波特率可变  
  10   1          TH2=0xFF;           
  11   1          TL2=0xDC;   //波特率:115200 晶振=11.0592MHz 
  12   1          RCAP2H=0xFF;   
  13   1          RCAP2L=0xDC; //16位自动再装入值 
  14   1      //*****************
  15   1          TCLK=1;   
  16   1          RCLK=1;   
  17   1          C_T2=0;   
  18   1          EXEN2=0; //波特率发生器工作方式
  19   1      
  20   1      //*****************
  21   1          TR2=1 ; //定时器2开始
  22   1      }
  23          
  24          void main()
  25          {
  26   1              uchar i=0;
  27   1              init_UART();
  28   1              while(1)
  29   1              {
  30   2                      while(RI==0)
  31   2                              ;
  32   2                      RI=0;
  33   2                      SBUF=i;
  34   2                      while(TI==0)
  35   2                              ;
  36   2                      TI=0;
  37   2                      i--;            
  38   2              }
  39   1      }
C51 COMPILER V8.16   TEST_MEMORY                                                           05/23/2009 15:06:04 PAGE 2   

ASSEMBLY LISTING OF GENERATED OBJECT CODE


             ; FUNCTION init_UART (BEGIN)
                                           ; SOURCE LINE # 7
                                           ; SOURCE LINE # 8
                                           ; SOURCE LINE # 9
0000 759850            MOV     SCON,#050H
                                           ; SOURCE LINE # 10
0003 75CDFF            MOV     TH2,#0FFH
                                           ; SOURCE LINE # 11
0006 75CCDC            MOV     TL2,#0DCH
                                           ; SOURCE LINE # 12
0009 75CBFF            MOV     RCAP2H,#0FFH
                                           ; SOURCE LINE # 13
000C 75CADC            MOV     RCAP2L,#0DCH
                                           ; SOURCE LINE # 15
000F D2CC              SETB    TCLK
                                           ; SOURCE LINE # 16
0011 D2CD              SETB    RCLK
                                           ; SOURCE LINE # 17
0013 C2C9              CLR     C_T2
                                           ; SOURCE LINE # 18
0015 C2CB              CLR     EXEN2
                                           ; SOURCE LINE # 21
0017 D2CA              SETB    TR2
                                           ; SOURCE LINE # 22
0019 22                RET     
             ; FUNCTION init_UART (END)

             ; FUNCTION main (BEGIN)
                                           ; SOURCE LINE # 24
                                           ; SOURCE LINE # 25
                                           ; SOURCE LINE # 26
;---- Variable 'i' assigned to Register 'R7' ----
0000 E4                CLR     A
0001 FF                MOV     R7,A
                                           ; SOURCE LINE # 27
0002 120000      R     LCALL   init_UART
                                           ; SOURCE LINE # 28
                                           ; SOURCE LINE # 29
0005         ?C0004:
                                           ; SOURCE LINE # 30
0005 3098FD            JNB     RI,?C0004
0008         ?C0005:
                                           ; SOURCE LINE # 32
0008 C298              CLR     RI
                                           ; SOURCE LINE # 33
000A 8F99              MOV     SBUF,R7
000C         ?C0006:
                                           ; SOURCE LINE # 34
000C 3099FD            JNB     TI,?C0006
000F         ?C0007:
                                           ; SOURCE LINE # 36
000F C299              CLR     TI
                                           ; SOURCE LINE # 37
0011 1F                DEC     R7
                                           ; SOURCE LINE # 38
0012 80F1              SJMP    ?C0004
             ; FUNCTION main (END)


C51 COMPILER V8.16   TEST_MEMORY                                                           05/23/2009 15:06:04 PAGE 3   


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     46    ----
   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)