void setup()
{
volatile long i;
volatile char *dirf, *dirk, *dira;
volatile char *outf, *ink, *outa;
dirf=0x30; dirk=0x107; dira=0x21;
outf=0x31; ink=0x106; outa=0x22;
*dirf=0x01;*dirk=0x00;
while(1)
{
*outf=0x01;
*outa=*ink;
}
}
void loop()
{
}