inc.h

89c58接受PC窜口目标信号

/*inc.h*/

/*chip set selection*/
sbit s0=P1^0;
sbit s1=P1^1;
sbit s2=P1^2;


#define on 1
#define off 0

/*main data bus*/
sbit d0=P0^0;
sbit d1=P0^1;
sbit d2=P0^2;
sbit d3=P0^3;
sbit d4=P0^4;
sbit d5=P0^5;
sbit d6=P0^6;
sbit d7=P0^7;


/*step to push step*/
sbit tb = P1^3;
sbit led0 = P1^4;
sbit led1 = P1^5;
sbit err = P1^6;
sbit ready = P1^7;

unsigned char mpow(unsigned char x,unsigned char p);
void sleep(int s);