C51 COMPILER V6.02  MAIN                                                                   11/11/2000 16:28:13 PAGE 1   


C51 COMPILER V6.02, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN .\main.OBJ
COMPILER INVOKED BY: C:\Keil2\C51\BIN\C51.EXE .\main.c WARNINGLEVEL(0) DEBUG OBJECTEXTEND CODE LISTINCLUDE SYMBOLS

stmt level    source

   1          sfr P1 = 0x90;        /* SFR for P1 */
   2          
   3          sbit P1_0 = P1^0;     /* SFR for P1.0 */
   4          sbit P1_1 = P1^1;     /* SFR for P1.1 */
   5          
   6          /*------------------------------------------------
   7          MAIN C function
   8          ------------------------------------------------*/
   9          void main (void)
  10          {
  11   1      P1_0;                  /* Set P1.0 as an input */
  12   1      
  13   1      
  14   1      /*--------------------------------------
  15   1      Use the Toolbox buttons in the debugger
  16   1      to set and clear P1.0.  Open the Port1
  17   1      dialog from the Peripherals Menu to view
  18   1      the status of P1.1.
  19   1      --------------------------------------*/
  20   1      while (1)
  21   1        {
  22   2        P1_1 = P1_0;         /* Read P1.0 & Write to P1.1 */
  23   2        }
  24   1      }
  25          
C51 COMPILER V6.02  MAIN                                                                   11/11/2000 16:28:13 PAGE 2   

ASSEMBLY LISTING OF GENERATED OBJECT CODE


             ; FUNCTION main (BEGIN)
                                           ; SOURCE LINE # 9
                                           ; SOURCE LINE # 10
                                           ; SOURCE LINE # 11
0000         ?C0001:
                                           ; SOURCE LINE # 20
                                           ; SOURCE LINE # 21
                                           ; SOURCE LINE # 22
0000 A290              MOV     C,P1_0
0002 9291              MOV     P1_1,C
                                           ; SOURCE LINE # 23
0004 80FA              SJMP    ?C0001
                                           ; SOURCE LINE # 24
             ; FUNCTION main (END)

C51 COMPILER V6.02  MAIN                                                                   11/11/2000 16:28:13 PAGE 3   

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


P1 . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0090H  1
P1_0 . . . . . . . . . . . . . . . . .  ABSBIT   -----  BIT      0090H  1
P1_1 . . . . . . . . . . . . . . . . .  ABSBIT   -----  BIT      0091H  1
main . . . . . . . . . . . . . . . . .  PUBLIC   CODE   PROC     0000H  -----


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =      6    ----
   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)