csample3.lst

单片机快速入门原程序

C51 COMPILER V7.50   CSAMPLE3                                                              03/12/2006 10:37:14 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE CSAMPLE3
OBJECT MODULE PLACED IN CSAMPLE3.OBJ
COMPILER INVOKED BY: e:\Keil\C51\BIN\C51.EXE CSAMPLE3.C HOLD(128,0,0) OPTIMIZE(6,SPEED) REGFILE(.\CSample.ORC) BROWSE DE
                    -BUG OBJECTEXTEND CODE SYMBOLS

line level    source

   1          /*------------------------------------------------------------------------------
   2          CSAMPLE3.C
   3          
   4          Copyright 1995-1999 Keil Software, Inc.
   5          ------------------------------------------------------------------------------*/
   6          
   7          #include <stdio.h>                             /* define I/O functions */
   8          
   9          char dummy_buffer [25];                        /* only for demostration */
  10           
  11          void output (unsigned int number)  {
  12   1        printf ("\nresult: %d\n\n", number);
  13   1      }
C51 COMPILER V7.50   CSAMPLE3                                                              03/12/2006 10:37:14 PAGE 2   

ASSEMBLY LISTING OF GENERATED OBJECT CODE


             ; FUNCTION _output (BEGIN)
                                           ; SOURCE LINE # 11
;---- Variable 'number' assigned to Register 'R6/R7' ----
                                           ; SOURCE LINE # 12
0000 7BFF              MOV     R3,#0FFH
0002 7A00        R     MOV     R2,#HIGH ?SC_0
0004 7900        R     MOV     R1,#LOW ?SC_0
0006 8E00        E     MOV     ?_printf?BYTE+03H,R6
0008 8F00        E     MOV     ?_printf?BYTE+04H,R7
000A 120000      E     LCALL   _printf
                                           ; SOURCE LINE # 13
000D 22                RET     
             ; FUNCTION _output (END)

C51 COMPILER V7.50   CSAMPLE3                                                              03/12/2006 10:37:14 PAGE 3   

NAME                                    CLASS   MSPACE  TYPE    OFFSET  SIZE
====                                    =====   ======  ====    ======  ====


dummy_buffer . . . . . . . . . . . . .  PUBLIC   DATA   ARRAY    0000H  25
size_t . . . . . . . . . . . . . . . .  TYPEDEF  -----  U_INT    -----  2
_output. . . . . . . . . . . . . . . .  PUBLIC   CODE   PROC     0000H  -----
  number . . . . . . . . . . . . . . .  * REG *  DATA   U_INT    0006H  2
_printf. . . . . . . . . . . . . . . .  EXTERN   CODE   PROC     -----  -----


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     14    ----
   CONSTANT SIZE    =     14    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     25    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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