C51 COMPILER V3.06,  SN-50202349  FRCBUG1                                                  08/28/97  20:38:02  PAGE 1   


DOS C51 COMPILER V3.06, COMPILATION OF MODULE FRCBUG1
OBJECT MODULE PLACED IN FRCBUG1.OBJ
COMPILER INVOKED BY: C:\FRC\BIN\C51.EXE FRCBUG1.C CD SB OT(5) DB OE SM

stmt level    source

   1                                                                          /* FRCBUG1.C
              ******************************************************************************
                      The OR with global variable screwup.
              
              	SMALL memory model, OPTIMIZE level 3
              *****************************************************************************/
   7          unsigned Global;
   8          
   9          
  10          void main(void)
  11          {       unsigned Local;
  12   1      
  13   1      /* this works -- assembly language output:
              	MOV Local+01H,#0FFh
              	ORL Local,#0EFh */
  16   1      
  17   1      	Local |= 0xEFFF;
  18   1      
  19   1      /* this doesn't work -- assembly language output:
              	ORL Global,#0EFh */
  21   1      
  22   1      	Global |= 0xEFFF; }
C51 COMPILER V3.06,  SN-50202349  FRCBUG1                                                  08/28/97  20:38:02  PAGE 2   

ASSEMBLY LISTING OF GENERATED OBJECT CODE


             ; FUNCTION main (BEGIN)
                                           ; SOURCE LINE # 10
                                           ; SOURCE LINE # 11
                                           ; SOURCE LINE # 17
0000 7500FF  R     MOV     Local+01H,#0FFH
0003 4300EF  R     ORL     Local,#0EFH
                                           ; SOURCE LINE # 22
0006 4300EF  R     ORL     Global,#0EFH
0009 22            RET     
             ; FUNCTION main (END)

C51 COMPILER V3.06,  SN-50202349  FRCBUG1                                                  08/28/97  20:38:02  PAGE 3   

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


main . . . . . . . . . . . . . . . . .  PUBLIC   CODE   PROC     -----  -----
  Local. . . . . . . . . . . . . . . .  AUTO     DATA   U_INT    0000H  2
Global . . . . . . . . . . . . . . . .  PUBLIC   DATA   U_INT    0000H  2


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     10    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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