memext.h

51单片机扩展64K以上数据存储区的源码。 已经过测试

#ifndef MEM_EXT__
#define MEM_EXT__

#define MAX_PAGE_MASK	  0xf
#define MAX_NUM_MASK      0x7
#define MEM_P1_HIGH	      0xf0
#define MEM_P1_LOW		  0xf

#define uint unsigned int  
#define uchar unsigned char



extern void page_input(uint address,uchar page,uchar num,uchar *pXfer_Buf);




#endif