mem_ext.lst

51单片机扩展64K以上数据存储区的源码。 已经过测试

C51 COMPILER V7.20   MEM_EXT                                                               05/24/2008 10:08:03 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE MEM_EXT
OBJECT MODULE PLACED IN Mem_ext.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE Mem_ext.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #include <absacc.h>
   3          #include "mem_ext.h"
   4          
   5          
   6          
   7          void page_input(uint address,uchar page,uchar num,uchar *pXfer_Buf)
   8          {
   9   1         uchar c; 
  10   1         num &= 0x7;        //////num always < 8
  11   1         page &= 0xF;           /////pages always less than 16
  12   1         c = P1 &
  13   1      
  14   1      
  15   1      }
*** ERROR C141 IN LINE 15 OF MEM_EXT.C: syntax error near '}'
  16          
  17          void main(void)
  18          {
  19   1      }

C51 COMPILATION COMPLETE.  0 WARNING(S),  1 ERROR(S)