counter.lst

This prj demonstrates how to use the SROM memory classes for the Dallas DS80C400. This example uses

C51 COMPILER V7.10   COUNTER                                                               04/27/2004 18:11:32 PAGE 1   


C51 COMPILER V7.10, COMPILATION OF MODULE COUNTER
OBJECT MODULE PLACED IN counter.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE counter.c OMF2 ROM(D16M) BROWSE VARBANKING DEBUG CODE SYMBOLS

line level    source

   1          sfr P1 = 0x90;
   2          
   3          unsigned int counter = 0;
   4          
   5          void count (void)
   6          {
   7   1      counter++;
   8   1      P1 = counter;
   9   1      }
  10          
  11          
  12          
C51 COMPILER V7.10   COUNTER                                                               04/27/2004 18:11:32 PAGE 2   

ASSEMBLY LISTING OF GENERATED OBJECT CODE


             ; FUNCTION count (BEGIN)
                                           ; SOURCE LINE # 5
                                           ; SOURCE LINE # 6
                                           ; SOURCE LINE # 7
0000 0500        R     INC     counter+01H
0002 E500        R     MOV     A,counter+01H
0004 7002              JNZ     ?C0002
0006 0500        R     INC     counter
0008         ?C0002:
                                           ; SOURCE LINE # 8
0008 F590              MOV     P1,A
                                           ; SOURCE LINE # 9
000A 22                RET     
             ; FUNCTION count (END)

C51 COMPILER V7.10   COUNTER                                                               04/27/2004 18:11:32 PAGE 3   

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


P1 . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0090H  1
counter. . . . . . . . . . . . . . . .  PUBLIC   DATA   U_INT    0000H  2
count. . . . . . . . . . . . . . . . .  PUBLIC   CODE   PROC     0000H  -----


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     11    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
   EDATA SIZE       =   ----    ----
   HDATA SIZE       =   ----    ----
   XDATA CONST SIZE =   ----    ----
   FAR CONST SIZE   =   ----    ----
END OF MODULE INFORMATION.


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