p8255.h

来自「基于12887和80c52的时钟程序」· C头文件 代码 · 共 14 行

/*
Filename : p8255.h
constant definition of main function used 
2005.9.8
For National Undergraduate Electronic Design Contest
*/
#include <absacc.h>

#define uchar  unsigned char
#define P8255Con  	XBYTE[0x7FFF]
#define P8255A  	XBYTE[0x7CFF]
#define P8255B  	XBYTE[0x7DFF]
#define P8255C 	    XBYTE[0x7EFF]