C51 COMPILER V7.01  EE                                                                     10/03/2002 13:08:26 PAGE 1   


C51 COMPILER V7.01, COMPILATION OF MODULE EE
OBJECT MODULE PLACED IN ee.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE ee.c OPTIMIZE(9,SPEED) BROWSE DEBUG OBJECTEXTEND CODE

stmt level    source

   1          // 本演示程序用来演示带有0xfd为第二内码的汉字字符串的编译结果
   2          // 如果正确使用了补丁，编译结果的a51或hex文件中均可以看到fd码
   3          // 目标代码长度应该是code=313是正确的
   4          //#pragma src(cca.a51)           // 用于生成汇编代码查看编译结果
   5          #include <reg51.h>
   6          #include <string.h>
   7          char cc[]="饼昌除待谍洱俘庚过糊积箭烬君魁例笼慢谬凝琵讫驱\
   8          三升数她听妄锡淆旋妖引育札正铸佚";
   9          void main(void) {
  10   1      unsigned char c1,i;
  11   1      unsigned int b1;
  12   1              c1=strlen(cc);
  13   1              for(i=0;i<c1;i++){
  14   2                      b1+=cc[i];
  15   2              }
  16   1              while(1);
  17   1      }
  18          
C51 COMPILER V7.01  EE                                                                     10/03/2002 13:08:26 PAGE 2   

ASSEMBLY LISTING OF GENERATED OBJECT CODE


             ; FUNCTION main (BEGIN)
                                           ; SOURCE LINE # 9
                                           ; SOURCE LINE # 12
0000 7B00              MOV     R3,#00H
0002 7A00        R     MOV     R2,#HIGH cc
0004 7900        R     MOV     R1,#LOW cc
0006 120000      E     LCALL   _strlen
;---- Variable 'c1' assigned to Register 'R7' ----
                                           ; SOURCE LINE # 13
;---- Variable 'i' assigned to Register 'R6' ----
0009 E4                CLR     A
000A FE                MOV     R6,A
000B         ?C0001:
000B EE                MOV     A,R6
000C C3                CLR     C
000D 9F                SUBB    A,R7
000E 5017              JNC     ?C0004
                                           ; SOURCE LINE # 14
0010 7400        R     MOV     A,#LOW cc
0012 2E                ADD     A,R6
0013 F8                MOV     R0,A
0014 E6                MOV     A,@R0
0015 FD                MOV     R5,A
0016 33                RLC     A
0017 95E0              SUBB    A,ACC
0019 FC                MOV     R4,A
001A ED                MOV     A,R5
001B 2500        R     ADD     A,b1+01H
001D F500        R     MOV     b1+01H,A
001F EC                MOV     A,R4
0020 3500        R     ADDC    A,b1
0022 F500        R     MOV     b1,A
                                           ; SOURCE LINE # 15
0024 0E                INC     R6
0025 80E4              SJMP    ?C0001
0027         ?C0004:
                                           ; SOURCE LINE # 16
0027 80FE              SJMP    ?C0004
             ; FUNCTION main (END)



MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     41    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     79       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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