#include <ez8.h>

near unsigned char byte;
near unsigned char counter;
near unsigned char n;
long x;

#define DAT	0x01;
#define STR	0x02;
#define CLK	0x04;

char Num[10] = {0xBF, 0x06, 0xDB, 0x4F, 0xE6, 0x6D, 0xFD, 0x07, 0xFF, 0x67};	//0 - 9	even numbers have a dot

void clock(void)
{
	PCOUT &= ~CLK;
	PCOUT |= CLK;
}

void strobe(void)
{
	PCOUT &= ~STR;
	PCOUT |= STR;
}

void out_LEDs()
{
	asm("ld _counter,#8");		// mag assembly daw ba!!!
asm("back:");
	PCOUT &= ~DAT;
	asm("rrc _byte");
	asm("jr nc,clkin");
	PCOUT |= DAT;
asm("clkin:");
	clock();
	asm("dec _counter");
	asm("jr	nz,back");
	strobe();
}

void init_gpio(void)
{
	PCDD = 0x00;
	PCOUT = 0xFF;
}

void main(void)
{
	DI();
	init_gpio();
back:
	byte = Num[n];
	out_LEDs();
	for(x=0; x<142000; x++){}		//approx. 1 sec.
	n++;
	if(n == 10)
		n = 0;
	goto back;
}