#include <avsys.h>
/*USE PageDown to exit!!!*/
int main()
{
	int key;
	unsigned char penx,peny;
        int posx,posy;
        posx = 0;
        posy = 0;

	ClearLCD(0);
	SetFontType(PRPFONT11B);
        while(1) {
                key=GetKey(&penx,&peny);
                if (key==PGDN) {
                        break;
                }
                WriteChar(posx,posy,key+'0',DRAW_BLACK);
                posx+=12;
                if (posx>160) {
                        posy+=12;
                        posx=0;
                }
                if (posy>240) {
                        posy=0;
                        ClearLCD(0);
                }
        }

        return 0;
}